Mitsubishi Electric Corporation patent applications on January 9th, 2025
Patent Applications by Mitsubishi Electric Corporation on January 9th, 2025
Mitsubishi Electric Corporation: 24 patent applications
Mitsubishi Electric Corporation has applied for patents in the areas of G06V40/10 (2), H02J3/28 (2), G06V40/20 (2), G06V20/52 (2), B25J9/16 (1) B25J9/1694 (1), G16H20/60 (1), H04W28/0263 (1), H04L41/0813 (1), H04B10/6933 (1)
With keywords such as: information, unit, data, device, signal, detection, circuit, magnetic, value, and based in patent application abstracts.
Patent Applications by Mitsubishi Electric Corporation
Inventor(s): Tomohiro TSUTSUI of Chiyoda-ku, Tokyo (JP) for mitsubishi electric corporation
IPC Code(s): B25J9/16, B25J5/00
CPC Code(s): B25J9/1694
Abstract: a self-propelled robot and a method of manufacturing a structure are provided that enable stable operations of a mobile module and a work module. a self-propelled robot is a self-propelled robot for performing work on a structure. the self-propelled robot includes a mobile module and a work module. the mobile module includes a controller. the mobile module is configured to move relative to the structure. the work module is configured to perform work on the structure. the work module is configured to be detachable from the mobile module. the controller is configured to control movement of the mobile module and work of the work module based on a motion characteristic of the work module.
Inventor(s): Eisho ANDO of Tokyo (JP) for mitsubishi electric corporation, Shogo TATSUMI of Tokyo (JP) for mitsubishi electric corporation, Akira SUGIMOTO of Tokyo (JP) for mitsubishi electric corporation, Yoshihito TAKIGAWA of Tokyo (JP) for mitsubishi electric corporation
IPC Code(s): B61L25/04, B61D37/00
CPC Code(s): B61L25/04
Abstract: a train information management assistance apparatus includes an acquisition unit and a generation unit. the acquisition unit acquires internal signal definition information and on-board device installation information. the internal signal definition information is information in which an internal signal that is a signal for use inside a train information management apparatus to be installed in a train are defined in association with an on-board device installed in the train. the on-board device installation information is information in which the number of the on-board device installed in each car of the train is defined. the generation unit generates, based on the internal signal definition information and the on-board device installation information, packet definition information for identifying a position of the internal signal associated with the on-board device inside a packet transmitted and received inside the train information management apparatus.
Inventor(s): Hiroyasu HAYASHI of Tokyo (JP) for mitsubishi electric corporation, Takuya TERAMOTO of Tokyo (JP) for mitsubishi electric corporation
IPC Code(s): F04D29/42, F04D17/10, F24F1/0022
CPC Code(s): F04D29/4226
Abstract: a centrifugal air-sending device includes a fan and a scroll casing. the scroll casing has a tongue portion and an extension plate. the extension plate is plate-shaped and extends from the tongue portion. the extension plate has one portion that is closer to a side plate than is another portion of the extension plate that is closer to a main plate than is the one portion. the one portion is formed longer than the other portion. the extension plate has an extreme distal end. the scroll casing has, when projected in an axial direction of a rotation axis, a tongue-portion-side end that is located in a discharge-port edge that is a portion that corresponds to a discharge port. the tongue-portion-side end is located opposite to the extreme distal end in a circumferential direction across a reference line drawn perpendicular to the discharge-port edge from the rotation axis.
Inventor(s): Mamoru HAMADA of Tokyo (JP) for mitsubishi electric corporation
IPC Code(s): F24F11/46, F24F11/523, F24F11/65, F24F120/10
CPC Code(s): F24F11/46
Abstract: a control device refers to power fluctuation information in which change in a power consumption relative to change in a setting temperature is defined for each indoor unit, and specifies a relaxation amount of the setting temperature at which the total power consumption of a plurality of indoor units is reduced by a target power-saving amount or more. the control device changes the setting temperature of each of the plurality of indoor units by the relaxation amount specified. in this manner, it is possible to realize power saving by the target power-saving amount or more without excessively deteriorating comfortableness of a user in a part of a space.
Inventor(s): Kenta MURATA of Tokyo (JP) for mitsubishi electric corporation, Hiroki HIROSAKI of Tokyo (JP) for mitsubishi electric corporation
IPC Code(s): F24H4/04, F25B39/04
CPC Code(s): F24H4/04
Abstract: a storage type hot water supplying apparatus according to the present disclosure includes a hot water storage tank, and a condenser located at the hot water storage tank, the condenser including a helical refrigerant pipe centered on a vertical line. the condenser has an upper part and a lower part located lower than the upper part. a vertical length of a vertical cross-sectional shape of the refrigerant pipe in the lower part of the condenser is shorter than a vertical length of a vertical cross-sectional shape of the refrigerant pipe in the upper part of the condenser. a pitch of a helix formed by the refrigerant pipe in the lower part of the condenser may be smaller than a pitch of a helix formed by the refrigerant pipe in the upper part of the condenser.
20250012493. REFRIGERATION CYCLE APPARATUS_simplified_abstract_(mitsubishi electric corporation)
Inventor(s): Takanori KOIKE of Tokyo (JP) for mitsubishi electric corporation, Naofumi TAKENAKA of Tokyo (JP) for mitsubishi electric corporation, Takeshi HATOMURA of Tokyo (JP) for mitsubishi electric corporation, Jun NISHIO of Tokyo (JP) for mitsubishi electric corporation, Shinichi WAKAMOTO of Tokyo (JP) for mitsubishi electric corporation, Osamu MORIMOTO of Tokyo (JP) for mitsubishi electric corporation, Kazuyoshi SHINOZAKI of Tokyo (JP) for mitsubishi electric corporation, Hiroyuki OKANO of Tokyo (JP) for mitsubishi electric corporation
IPC Code(s): F25B41/20
CPC Code(s): F25B41/20
Abstract: a refrigeration cycle apparatus includes: a heat-source-side unit; load-side units; and a relay unit including three-way valves that are connected between the heat-source-side unit and the load-side units, and are each provided in association with an associated one of the load-side units to switch a flow direction of refrigerant. the relay unit supplies low-temperature refrigerant to one of the load-side units that performs a cooling operation and supplies high-temperature refrigerant to one of the load-side units that performs a heating operation. depending on an operating state, each of the three-way valves switches the flow direction of refrigerant that flows out from the heat-source-side unit such that the refrigerant flows into an associated one of the load-side units or switch the flow direction of refrigerant that flows out from the associated one of the load-side units such that the refrigerant flows into the heat-source-side unit.
20250012833. DETECTION CIRCUIT_simplified_abstract_(mitsubishi electric corporation)
Inventor(s): Satoshi MURAKAMI of TOKYO (JP) for mitsubishi electric corporation, Akira NAKAGAWA of TOKYO (JP) for mitsubishi electric corporation, Masatoshi SAITO of TOKYO (JP) for mitsubishi electric corporation, Takashi NAGAO of TOKYO (JP) for mitsubishi electric corporation, Toshiki NAGARE of TOKYO (JP) for mitsubishi electric corporation
IPC Code(s): G01R19/10, G01R15/16, H02M1/00, H02M7/537, H03F3/45
CPC Code(s): G01R19/10
Abstract: a detection circuit includes: a differential; a plus-side detection wire connected between a plus input terminal of the differential amplifier and a detector; a minus-side detection wire connected between a minus input terminal of the differential amplifier and the detector; a first detection wire connected in parallel to the plus-side detection wire between the detector and the plus input terminal of the differential amplifier; and a second detection wire connected in parallel to the minus-side detection wire between the detector and the minus input terminal of the differential amplifier. the first detection wire and the second detection wire are arranged in the electric circuit so as to, by induced voltages generated due to electromagnetic noise, cancel out induced voltages generated on the plus-side detection wire and the minus-side detection wire due to the electromagnetic noise.
Inventor(s): Keita YOSHIDA of Tokyo (JP) for mitsubishi electric corporation, Yasuaki SUSUMU of Tokyo (JP) for mitsubishi electric corporation, Yasuyuki OKADA of Tokyo (JP) for mitsubishi electric corporation
IPC Code(s): G01R33/12
CPC Code(s): G01R33/1276
Abstract: an mpi device generates projection data of a magnetization change based on a position of an ffl region in a scanning direction and an angle of the ffl region in a rotation direction, generates corrected projection data by performing sensitivity correction on the projection data by using a system function previously acquired for each piece of projection data, and generates a magnetic nanoparticle image by performing image reconstruction on the corrected projection data. when generating the system function, processing circuitry makes a linear zero magnetic field generation coil form the ffl region in a structure as a subject and scan, rotate, or scan and rotate the ffl region, makes an excitation magnetic field application coil apply an excitation magnetic field to a magnetic field region, makes a detector detect the magnetization change in the structure, and generates the system function in regard to each piece of projection data.
Inventor(s): Shota Koshikawa of Tokyo (JP) for mitsubishi electric corporation
IPC Code(s): G06F7/58, H05H3/06
CPC Code(s): G06F7/588
Abstract: a quantum random number generation device includes: a particle generator to generate particle beams of neutral particles; a slit body to rectify the generated particle beams in a single direction; a first magnetic field applicator to convert the rectified particle beam into two first particle beams, and output the converted two first particle beams; a second magnetic field applicator to convert one of the two outputted first particle beams into two second particle beams, and output the converted two second particle beams; a particle detector to detect particles of the two outputted second particle beams; a random number generator to generate a random number using numbers of the detected particles; and a magnetic field direction controller to control the first or second magnetic field application direction based on probabilities of occurrence of the generated random number.
Inventor(s): Hideyuki AMAYA of Chiyoda-ku, Tokyo (JP) for mitsubishi electric corporation
IPC Code(s): G06F13/42
CPC Code(s): G06F13/4282
Abstract: noise immunity of a protocol determination circuit that determines a communication protocol between circuits is improved. a protocol determination circuit includes: a sampling circuit; and a majority decision circuit. the sampling circuit performs a plurality of number of times of sampling on a protocol specifying signal, the protocol specifying signal being any one of a value indicating a first communication protocol i2c and a value indicating a second communication protocol spi. the majority decision circuit outputs a majority decision signal, the majority decision signal indicating a communication protocol corresponding to a value sampled majority number of times in the plurality of number of times of sampling.
Inventor(s): Shinya TSURUTA of Tokyo (JP) for mitsubishi electric corporation, Daisuke TAKAHASHI of Tokyo (JP) for mitsubishi electric corporation
IPC Code(s): G06N20/00
CPC Code(s): G06N20/00
Abstract: a training data selection method includes: acquiring pieces of sensor data indicating an observation result of a fault detection target from a sensor to observe the target; giving each piece of sensor data to a learning model that has learned a distribution of pieces of sensor data when the target is normal, and acquiring each piece of detection data indicating whether the target is normal or abnormal from the learning model; and acquiring identification information for identifying which piece of sensor data is related to false negative detection data indicating that the target is normal although the target is abnormal, and selecting, based on the identification information, a piece of sensor data related to detection data indicating that the target is normal as training data used for retraining of the learning model from pieces of sensor data other than the sensor data related to the false negative detection data.
Inventor(s): Naoyuki TSUSHIMA of Tokyo (JP) for mitsubishi electric corporation, Tomoharu AWANO of Tokyo (JP) for mitsubishi electric corporation, Isamu OGAWA of Tokyo (JP) for mitsubishi electric corporation, Masahiro ABUKAWA of Tokyo (JP) for mitsubishi electric corporation
IPC Code(s): G06V20/52, G06V40/20, G08B23/00
CPC Code(s): G06V20/52
Abstract: a warning device includes a person position estimation unit, a movement anticipation unit that estimates a movement anticipation area based on the movement information, a vicinal situation provision unit that provides vicinal situation information including a position of an obstacle, based on at least one of the first detection signal and map information, a condition estimation unit that estimates condition of the object person based on a second detection signal outputted from a person sensor, and a risk estimation unit that outputs a warning signal when the obstacle is judged to be a warning object based on the vicinal situation information, the movement anticipation area, and the condition of the object person. the movement anticipation unit adjusts the movement anticipation area based on the condition of the object person.
Inventor(s): Yasunori TSUBAKI of Tokyo (JP) for mitsubishi electric corporation
IPC Code(s): G06V20/52, G06F3/14, G06V40/10
CPC Code(s): G06V20/53
Abstract: an information presentation collection system includes a question display device, a reply candidate display device, a sensor to detect people moving in the passage, and processing circuitry to measure a number of the people moving in a direction towards the reply candidate display device. the processing circuitry repeatedly performs display switching of switching the display positions of the plurality of reply candidates to each other according to a predetermined schedule, counts a total number of people who selected each of the plurality of reply candidates in a plurality of information collection periods based on the number of the people measured in each information collection period from one of the display switchings to the next display switching, and outputs a value based on a ratio regarding a plurality of the total numbers as an evaluation value.
Inventor(s): Yoshiki MATSUYAMA of Tokyo (JP) for mitsubishi electric corporation
IPC Code(s): G16H20/60, G06V40/10, G06V40/20, G10L15/22, G16H10/20
CPC Code(s): G16H20/60
Abstract: a dietary intake information acquisition method includes: inferring a dish or an ingredient to be consumed by a user on the basis of a captured image and creating dietary intake information; creating a question asking what a target dish or a target ingredient is; detecting an action of the user related to the target dish or the target ingredient on the basis of the captured image; determining a question timing from a period in which the action of the user related to the target dish or the target ingredient is detected; outputting question voice output information for outputting the question by voice at the question timing; acquiring an uttered speech of the user in response to the question; performing speech recognition; and reflecting, in the dietary intake information, information regarding the dish or the ingredient which has been obtained from the user answering the question.
Inventor(s): Hiroto MATSUBAYASHI of Tokyo (JP) for mitsubishi electric corporation, Takeshi MIURA of Tokyo (JP) for mitsubishi electric corporation, Shigeo YAMABE of Fukuoka (JP) for mitsubishi electric corporation
IPC Code(s): H01L23/544, H01L21/304
CPC Code(s): H01L23/544
Abstract: in a method for marking a semiconductor chip (), the semiconductor chip () including a semiconductor substrate (), in the semiconductor chip (), a recognition pattern () protruding from a surface () is formed on the surface () of the semiconductor substrate (), and marking is performed by causing the recognition pattern () to fall by a probe needle ().
20250015595. FREQUENCY STABILIZER_simplified_abstract_(mitsubishi electric corporation)
Inventor(s): Kazuyori TAHATA of Chiyoda-ku, Tokyo (JP) for mitsubishi electric corporation, Frederick PAGE of Chiyoda-ku, Tokyo (JP) for mitsubishi electric corporation, Yoshiyuki KONO of Chiyoda-ku, Tokyo (JP) for mitsubishi electric corporation, Masatoshi TAKEDA of Chiyoda-ku, Tokyo (JP) for mitsubishi electric corporation
IPC Code(s): H02J3/24, H02J3/28, H02M3/158, H02M7/68
CPC Code(s): H02J3/241
Abstract: a frequency stabilizer includes a bidirectional ac/dc converter, a bidirectional dc/dc converter, a first energy storage system, a second energy storage system, and a building. the bidirectional ac/dc converter is connected between an ac power system and the first energy storage system. the bidirectional dc/dc converter is connected between the first energy storage system and the second energy storage system. two or more of the first energy storage system, the second energy storage system, the bidirectional ac/dc converter, and the bidirectional dc/dc converter are disposed inside the building.
20250015596. POWER CONTROL SYSTEM_simplified_abstract_(mitsubishi electric corporation)
Inventor(s): Frederick PAGE of Chiyoda-ku, Tokyo (JP) for mitsubishi electric corporation, Kazuyori TAHATA of Chiyoda-ku, Tokyo (JP) for mitsubishi electric corporation
IPC Code(s): H02J3/28, H02J3/00, H02J7/00, H02J7/04, H02J7/34
CPC Code(s): H02J3/28
Abstract: a power control system includes: a first energy storage system; a bidirectional ac/dc converter connected between an ac power system and the first energy storage system; and a control device for controlling an operation of the bidirectional ac/dc converter. the control device controls the operation of the bidirectional ac/dc converter to control charging and discharging of the first energy storage system. the power control system includes: a circuit breaker connected between the ac power system and the bidirectional ac/dc converter; a resistor connected between the circuit breaker and the bidirectional ac/dc converter; and a switch for forming a discharge path for discharging the dc power of the first energy storage system via the resistor, while the circuit breaker is open.
Inventor(s): Takaya SHIMOKAWA of Tokyo (JP) for mitsubishi electric corporation, Takanori WATANABE of Tokyo (JP) for mitsubishi electric corporation, Ryogo TAKAHASHI of Tokyo (JP) for mitsubishi electric corporation, Koji YABE of Tokyo (JP) for mitsubishi electric corporation
IPC Code(s): H02K1/276, H02K7/14
CPC Code(s): H02K1/276
Abstract: a rotor has n/2 (n is an even number) magnet magnetic poles and n/2 virtual magnetic poles. the rotor includes: a rotor core having an annular shape about an axis; and a plurality of permanent magnets attached to the rotor core. each of the n/2 magnet magnetic poles is formed by at least one permanent magnet of the plurality of permanent magnets, and each of the n/2 virtual magnetic poles is formed by the rotor core. the at least one permanent magnet forming the magnet magnetic pole has a first corner facing an outer circumference of the rotor core and located farthest from the pole center line on one side of the pole center line, and a second corner facing the outer circumference and located farthest from the pole center line on the other side of the pole center line.
Inventor(s): Shoei TSUTSUMI of Tokyo (JP) for mitsubishi electric corporation, Shinya TOYODOME of Tokyo (JP) for mitsubishi electric corporation, Kazunori HATAKEYAMA of Tokyo (JP) for mitsubishi electric corporation
IPC Code(s): H02P21/20, F25B49/02, H02P21/18, H02P21/22
CPC Code(s): H02P21/20
Abstract: a motor driving device includes an inverter that supplies alternating-current voltage to a motor whose speed is variable due to a load variation caused by a compressor, and a control device. the control device includes a frequency estimation unit estimating a frequency estimation value indicating a rotation of the motor, a speed controlling unit generating a first torque current command value based on a deviation between the frequency estimation value and a frequency command value, a load torque estimation unit estimating a load torque applied to the motor, a compensation value calculation unit calculating a torque current compensation value based on the load torque, where the torque current compensation value causes the motor to accelerate in a period including timing of the maximum load torque, and an adding unit generating a second torque current command value based on the first torque current command and torque current compensation values.
20250015763. DOHERTY AMPLIFIER_simplified_abstract_(mitsubishi electric corporation)
Inventor(s): Katsuya KATO of Tokyo (JP) for mitsubishi electric corporation
IPC Code(s): H03F1/02, H03F1/56, H03F3/21
CPC Code(s): H03F1/0288
Abstract: a doherty amplifier according to the first disclosure includes an input terminal; an output terminal; a first main transistor provided in a first signal path connecting the input terminal and the output terminal; a second main transistor provided on the output terminal side of the first main transistor in the first signal path; a first peak transistor provided in a second signal path connecting the input terminal and the output terminal; and a second peak transistor provided on the output terminal side of the first peak transistor in the second signal path, wherein one of the first peak transistor and the second peak transistor, and the first main transistor are provided on a first semiconductor chip, and another of the first peak transistor and the second peak transistor, and the second main transistor are provided on a second semiconductor chip.
Inventor(s): Takanori KAWANAKA of Tokyo (JP) for mitsubishi electric corporation
IPC Code(s): H04B10/69
CPC Code(s): H04B10/6933
Abstract: an optical receiver includes an apd, a preamplifier, a limiting amplifier, and an upper-level system. the preamplifier includes a core amplifier circuit that amplifies a current signal, an agc that changes a conversion gain of the core amplifier circuit by adjusting a first adjustment value, a single phase differential conversion circuit that converts a single-phase signal from the core amplifier circuit into a differential signal, an atc that changes a threshold for use in the single phase differential conversion circuit by adjusting a second adjustment value, and a processing unit that associates the first adjustment value obtained by adjustment by the agc based on an output of the core amplifier circuit and the second adjustment value obtained by adjustment by the atc based on the output of the core amplifier circuit with identification information of one of the slave station devices to store them in a storage unit.
Inventor(s): Takeshi SUEHIRO of Tokyo (JP) for mitsubishi electric corporation, Takashi Asahara of Tokyo (JP) for mitsubishi electric corporation, Shingo Ryu of Tokyo (JP) for mitsubishi electric corporation, Tatsuya Yokoyama of Tokyo (JP) for mitsubishi electric corporation, Shusaku Umeda of Tokyo (JP) for mitsubishi electric corporation, Mari Ochiai of Tokyo (JP) for mitsubishi electric corporation, Kenichi Nakura of Tokyo (JP) for mitsubishi electric corporation
IPC Code(s): H04L41/0813, H04L41/0894, H04W64/00
CPC Code(s): H04L41/0813
Abstract: an edge orchestrator is an orchestrator apparatus for dynamically deploying, to at least one edge server and at least one cloud server, one or more applications that provide one or more services to at least one user equipment. the edge orchestrator includes an app deployment determination unit that determines, upon detection of a state in which a determination of deployment of the one or more applications is necessary, the deployment of the one or more applications on the basis of: a location of each user equipment that uses the one or more services; the maximum number of sessions that is the upper limit of the number of sessions allowed to be simultaneously set for each one user equipment that uses the one or more services; and a requirement of the service provided by each application to be deployed.
Inventor(s): Tatsuya YOKOYAMA of Tokyo (JP) for mitsubishi electric corporation, Takahisa YAMAUCHI of Tokyo (JP) for mitsubishi electric corporation, Masaaki TAKEYASU of Tokyo (JP) for mitsubishi electric corporation, Shingo RYU of Tokyo (JP) for mitsubishi electric corporation, Takashi ASAHARA of Tokyo (JP) for mitsubishi electric corporation, Shusaku UMEDA of Tokyo (JP) for mitsubishi electric corporation, Mari OCHIAI of Tokyo (JP) for mitsubishi electric corporation, Takeshi SUEHIRO of Tokyo (JP) for mitsubishi electric corporation
IPC Code(s): H04W28/02, H04W72/56
CPC Code(s): H04W28/0263
Abstract: an associating unit associates area identification information for identifying each of a plurality of monitoring areas with collected data obtained within each of the plurality of monitoring areas. a converting unit converts a set of a plurality of the collected data associated with the identical area identification information into traffic flow information indicating a traffic situation for each of the plurality of monitoring areas as a unit. a calculating unit calculates a priority for allocating a communication resource for each of the plurality of monitoring areas by using the traffic flow information.
Inventor(s): Motoki MASAKI of Tokyo (JP) for mitsubishi electric corporation, Takumi NAGAMINE of Tokyo (JP) for mitsubishi electric corporation, Toshiyuki MORIBAYASHI of Tokyo (JP) for mitsubishi electric corporation, Tetsuya UEDA of Tokyo (JP) for mitsubishi electric corporation, Hironobu SHIBATA of Tokyo (JP) for mitsubishi electric corporation
IPC Code(s): H05K1/03, H05K1/02
CPC Code(s): H05K1/0306
Abstract: a magnetic ceramic substrate includes a base material made of magnetic ceramic and a conductor pattern formed to be in contact with a surface of the base material. the surface of the base material is smooth, and the conductor pattern contains a metal conductor and amorphous glass. a circulator includes the magnetic ceramic substrate.
Mitsubishi Electric Corporation patent applications on January 9th, 2025
- Mitsubishi Electric Corporation
- B25J9/16
- B25J5/00
- CPC B25J9/1694
- Mitsubishi electric corporation
- B61L25/04
- B61D37/00
- CPC B61L25/04
- F04D29/42
- F04D17/10
- F24F1/0022
- CPC F04D29/4226
- F24F11/46
- F24F11/523
- F24F11/65
- F24F120/10
- CPC F24F11/46
- F24H4/04
- F25B39/04
- CPC F24H4/04
- F25B41/20
- CPC F25B41/20
- G01R19/10
- G01R15/16
- H02M1/00
- H02M7/537
- H03F3/45
- CPC G01R19/10
- G01R33/12
- CPC G01R33/1276
- G06F7/58
- H05H3/06
- CPC G06F7/588
- G06F13/42
- CPC G06F13/4282
- G06N20/00
- CPC G06N20/00
- G06V20/52
- G06V40/20
- G08B23/00
- CPC G06V20/52
- G06F3/14
- G06V40/10
- CPC G06V20/53
- G16H20/60
- G10L15/22
- G16H10/20
- CPC G16H20/60
- H01L23/544
- H01L21/304
- CPC H01L23/544
- H02J3/24
- H02J3/28
- H02M3/158
- H02M7/68
- CPC H02J3/241
- H02J3/00
- H02J7/00
- H02J7/04
- H02J7/34
- CPC H02J3/28
- H02K1/276
- H02K7/14
- CPC H02K1/276
- H02P21/20
- F25B49/02
- H02P21/18
- H02P21/22
- CPC H02P21/20
- H03F1/02
- H03F1/56
- H03F3/21
- CPC H03F1/0288
- H04B10/69
- CPC H04B10/6933
- H04L41/0813
- H04L41/0894
- H04W64/00
- CPC H04L41/0813
- H04W28/02
- H04W72/56
- CPC H04W28/0263
- H05K1/03
- H05K1/02
- CPC H05K1/0306