Mitsubishi Electric Corporation patent applications on September 12th, 2024
Patent Applications by Mitsubishi Electric Corporation on September 12th, 2024
Mitsubishi Electric Corporation: 23 patent applications
Mitsubishi Electric Corporation has applied for patents in the areas of B25J15/10 (2), B25J9/00 (2), H01L23/00 (2), H02K3/30 (1), H01S5/02251 (1) B25J15/10 (2), A61B5/02416 (1), H04N23/76 (1), H04N23/73 (1), H04J3/0676 (1)
With keywords such as: unit, element, device, period, part, detection, time, signal, plan, and heat in patent application abstracts.
Patent Applications by Mitsubishi Electric Corporation
20240298906. PULSE WAVE DETECTOR_simplified_abstract_(mitsubishi electric corporation)
Inventor(s): Ryohei MURACHI of Tokyo (JP) for mitsubishi electric corporation, Yudai NAKAMURA of Tokyo (JP) for mitsubishi electric corporation
IPC Code(s): A61B5/024
CPC Code(s): A61B5/02416
Abstract: a pulse wave detection device according to the present disclosure technology is a pulse wave detection device that detects a pulse wave from an image obtained by imaging a subject, and includes an inter-region data adjusting unit including a phase calculating unit and a phase correcting unit. the phase calculating unit calculates a phase difference between a plurality of time-series luminance signals of a region of interest of the image, and the phase correcting unit corrects a phase of the time-series luminance signal on the basis of the calculated phase difference.
Inventor(s): Noboru KAWAGUCHI of Tokyo (JP) for mitsubishi electric corporation, Masaki HIRANO of Tokyo (JP) for mitsubishi electric corporation, Shota NARASAKI of Tokyo (JP) for mitsubishi electric corporation, Hayato HOSHINO of Tokyo (JP) for mitsubishi electric corporation, Shingo KIMURA of Tokyo (JP) for mitsubishi electric corporation
IPC Code(s): B25J15/10, B25J9/00
CPC Code(s): B25J15/10
Abstract: a robot hand operation device through which an operator inputs an operation instruction to move a robot hand including at least three fingers includes: a main body portion held by the operator; and joysticks each being corresponded with each of the fingers of the robot hand to be operated and provided in the main body portion in a number that is the same as that of the fingers. when the operator operates each of the joysticks, the operation instruction to move the finger corresponded with the each of the joysticks is inputted, and when the operator does not operate each of the joysticks, the operation instruction to move the finger corresponded with the each of the joysticks is not inputted.
20240300119. ROBOT ARM AND ROBOT_simplified_abstract_(mitsubishi electric corporation)
Inventor(s): Noboru KAWAGUCHI of Tokyo (JP) for mitsubishi electric corporation, Masaki HIRANO of Tokyo (JP) for mitsubishi electric corporation, Shota NARASAKI of Tokyo (JP) for mitsubishi electric corporation, Hayato HOSHINO of Tokyo (JP) for mitsubishi electric corporation, Shingo KIMURA of Tokyo (JP) for mitsubishi electric corporation
IPC Code(s): B25J15/10, B25J9/00
CPC Code(s): B25J15/10
Abstract: a robot arm includes a robot hand including a hand base to which first and second finger connection portions are connected, and a finger moving portion to move the first and second finger connection portions with respect to the hand base such that a distance between a first finger and a third finger increases or decreases. a rotation axis rotating the hand base passes through a midpoint between fingertips of the first finger and the third finger while the first finger and the third finger are perpendicular to the hand base. the robot arm includes a forearm and a wrist joint to connect the robot hand to the forearm rotatably with two rotational degrees of freedom or one rotational degree of freedom. the forearm is rotatable around a forearm rotation axis that passes through the forearm and is the rotation axis that allows the hand base to be rotated.
Inventor(s): Makoto WADA of Tokyo (JP) for mitsubishi electric corporation, Masahiro ITO of Tokyo (JP) for mitsubishi electric corporation
IPC Code(s): F24F11/36, F25B49/02
CPC Code(s): F24F11/36
Abstract: an air-conditioning apparatus according to the present disclosure includes: a container in which refrigerant in a liquid state can be present; a heating unit that heats the container; a temperature detection unit that detects a temperature of the container; a storage unit that stores a first time period of application of heat that elapses before a detection result provided by the temperature detection unit reaches a predetermined temperature, the first time period of application of heat, and a time when the first time period of application of heat was acquired; and a leakage determination unit that compares the first time period of application of heat stored in the storage unit with a reference time period stored in the storage unit in advance and determines whether or not there is refrigerant leakage. thus, refrigerant leakage can be detected regardless of the form of leakage.
20240302085. AIR-CONDITIONING APPARATUS_simplified_abstract_(mitsubishi electric corporation)
Inventor(s): Ryosuke MATSUI of Tokyo (JP) for mitsubishi electric corporation
IPC Code(s): F25B41/42, F25B25/00
CPC Code(s): F25B41/42
Abstract: an air-conditioning apparatus according to the present disclosure includes: a refrigerant cycle circuit in which a compressor, a heat-source-side heat exchanger, an expansion device, and a refrigerant-side flow passage of an inter-heat-medium heat exchanger are connected by refrigerant pipes, and refrigerant is circulated; and a heat-medium cycle circuit in which a pump, a use-side heat exchanger, and a heat-medium-side flow passage of the inter-heat-medium heat exchanger are connected by heat-medium conveying pipes, and the heat medium is circulated. an inside diameter d of each of the heat-medium conveying pipes is determined based on a capacity q of the use-side heat exchanger connected to the heat-medium conveying pipes and a length l of at least part of each of the heat-medium conveying pipes included in the heat-medium cycle circuit, and is set to satisfy the following formula (1):
20240302085. AIR-CONDITIONING APPARATUS_simplified_abstract_(mitsubishi electric corporation)
Inventor(s): Ryosuke MATSUI of Tokyo (JP) for mitsubishi electric corporation
IPC Code(s): F25B41/42, F25B25/00
CPC Code(s): F25B41/42
Abstract:
Inventor(s): Yoji ONAKA of Tokyo (JP) for mitsubishi electric corporation, Rihito ADACHI of Tokyo (JP) for mitsubishi electric corporation, Nanami KISHIDA of Tokyo (JP) for mitsubishi electric corporation, Taisaku GOMYO of Tokyo (JP) for mitsubishi electric corporation, Tetsuji SAIKUSA of Tokyo (JP) for mitsubishi electric corporation, Takashi NAKAJIMA of Tokyo (JP) for mitsubishi electric corporation
IPC Code(s): F28F17/00, F28D1/053, F28D21/00, F28F1/32
CPC Code(s): F28F17/005
Abstract: a heat exchanger includes a plurality of flat heat-transfer tubes; and a corrugated fin provided between each adjacent two of the plurality of flat heat-transfer tubes. the corrugated fin is joined to the outer lateral walls of each adjacent two of the plurality of flat heat-transfer tubes at apexes of the wavy shape. the corrugated fin includes fins connecting the apexes and being side by side in an axial direction of the plurality of flat heat-transfer tubes. the fin has a plurality of heat-transfer promoters each having a transfer-promoting projection projecting from a surface of the fin; and an open part provided in the fin. the fin includes, between the plurality of heat-transfer promoters, frost-growing areas each having a through-hole continuous with the open part of a corresponding one of the plurality of heat-transfer promoters.
Inventor(s): Masataka SHIROZONO of Tokyo (JP) for mitsubishi electric corporation, Takashi MATSUMOTO of Tokyo (JP) for mitsubishi electric corporation, Kenta KATSU of Tokyo (JP) for mitsubishi electric corporation, Kazuhiro TOKUYAMA of Tokyo (JP) for mitsubishi electric corporation, Chiharu MATSUMURA of Tokyo (JP) for mitsubishi electric corporation
IPC Code(s): G01C21/34, B60W30/06
CPC Code(s): G01C21/3446
Abstract: provided is a route generation device that enables reduction in a processing load for generating a parking route. a route generation device of the present disclosure includes: a surrounding environment information acquisition unit which acquires surrounding environment information around an own vehicle; an own-vehicle position estimation unit which estimates an own-vehicle position; a geometric route generation unit which generates a geometric route, using an expression representing a geometric shape of a route; a graph search route generation unit which generates a graph search route, using a graph search algorithm for searching for a route using a plurality of nodes and a plurality of edges connecting the nodes; and a route combination unit which generates a parking route from a parking start position to a parking goal position by combining the geometric route and the graph search route.
Inventor(s): Toshihiko MIYAUCHI of Chiyoda-ku, Tokyo (JP) for c/o mitsubishi electric corporation, Makoto KANEMARU of Chiyoda-ku, Tokyo (JP) for c/o mitsubishi electric corporation
IPC Code(s): G01R31/34, G01R23/16
CPC Code(s): G01R31/343
Abstract: an abnormality diagnosis device performs determination for at least one of abnormality of an electric motor driven by an inverter driven at a predetermined operation frequency and abnormality of a motive power transmission mechanism which transmits motive power from the electric motor to a load, wherein spectrum peaks extracted through fft analysis of detected current of the electric motor are analyzed, and frequencies of spectrum peaks due to noise of the inverter are acquired in advance using the operation frequency and the frequencies of sideband waves with respect to the operation frequency. in abnormality diagnosis, abnormality determination is performed after spectrum peaks due to noise of the inverter are extracted from spectrum peaks extracted through fft analysis of detected current of the electric motor.
Inventor(s): Yuji TAKIZAWA of Tokyo (JP) for mitsubishi electric corporation, Atsushi YAMAMOTO of Tokyo (JP) for mitsubishi electric corporation, Susumu MAEDA of Tokyo (JP) for mitsubishi electric corporation
IPC Code(s): G01R31/34, G01R31/52, H02K7/18
CPC Code(s): G01R31/343
Abstract: a short circuit detection device for a rotating electrical machine includes: a signal processing device including a signal acquisition unit, a signal decomposing unit, a specific frequency component reducing unit, a signal conversion unit, and a short circuit detection unit; and a magnetic detector placed inside a stator, and detects short circuit of a field winding. the signal decomposing unit decomposes a voltage signal from the signal acquisition unit into a plurality of frequency components having different orders. the specific frequency component reducing unit reduces frequency components for odd-number orders and frequency components for even-number orders higher than a threshold less than a fundamental order of a slot harmonic. the signal conversion unit performs conversion to a voltage signal. the short circuit detection unit generates a difference waveform between voltage signals corresponding to magnetic poles, and detects short circuit of the field winding and a short circuit position thereof.
Inventor(s): Yasuo MASUI of Nagoya-shi, Aichi (JP) for mitsubishi electric corporation, Tomoaki TAKAGI of Tokyo (JP) for mitsubishi electric corporation, Ryoichi SASAKI of Tokyo (JP) for mitsubishi electric corporation
IPC Code(s): G05B19/05
CPC Code(s): G05B19/054
Abstract: a programmable controller includes a parameter manager to manage a parameter including an operation mode setting indicating whether an operation mode of the programmable controller is an active mode or a debug mode, and a character string data outputter to output character string data based on a message output command included in a program in the programmable controller. the message output command includes a first argument specifying whether a command is to be executed when the operation mode is the active mode or to be executed when the operation mode is the debug mode. the character string data outputter outputs or does not output the character string data to a preset destination, based on a result of a comparison between the operation mode setting and the first argument.
Inventor(s): Maki KITAMURA of Tokyo (JP) for mitsubishi electric corporation
IPC Code(s): G05B19/418
CPC Code(s): G05B19/41865
Abstract: a production planning device () includes a simulation unit (). a simulation unit () performs a discrete simulation based on a fixed plan model indicating a work related to a fixed plan product, which is a product, and a fixed plan period, which is a period in which the work related to the fixed plan product is performed, a semi-fixed plan model indicating a preparation period for performing the work related to the fixed plan product, and a fluid plan model indicating a work related to a fluid plan product, which is a product, so as to calculate a candidate period, which is a period not overlapping with the fixed plan period, as a candidate for a fluid plan period, which is a period in which the work indicated by the fluid plan model is performed, and when at least part of the candidate period overlaps with at least part of the preparation period and in a case where preparation for performing the work related to the fixed plan product is ready at a start time of the fixed plan period, determines the candidate period as the fluid plan period.
Inventor(s): Naoya BABA of Tokyo (JP) for mitsubishi electric corporation
IPC Code(s): G06V40/10, B60R21/015
CPC Code(s): G06V40/103
Abstract: there are provided processing circuitry configured to detect at least one skeleton coordinate point of an occupant indicating a body part of the occupant on a basis of a captured image obtained by capturing the occupant of a vehicle using an image capturing device; select, in a case where the detected skeleton coordinate points of the occupant indicate paired body parts, a physique determining skeleton coordinate point from the detected skeleton coordinate points of the occupant by using the at least one skeleton coordinate point closer to the image capturing device; at least one physique determining feature amount on a basis of information of the selected physique determining skeleton coordinate point and determine a physique of the occupant on a basis of the at least one physique determining feature amount having been calculated.
Inventor(s): Aya MUTO of Tokyo (JP) for mitsubishi electric corporation, Fumihito KAWAHARA of Tokyo (JP) for mitsubishi electric corporation
IPC Code(s): H01L23/00, H01L21/52, H01L21/56, H01L23/053, H01L23/16, H01L23/31
CPC Code(s): H01L23/562
Abstract: a semiconductor device includes a semiconductor element, a case, a beam, and a sealing insulating material. the semiconductor element is mounted on a base plate. the case has a frame shape in plan view. the case is attached to the base plate. the case houses the semiconductor element inside the frame shape. the beam has a flat plate shape. the beam is held by the case. the beam is held over an internal space that is a space inside the frame shape of the case. the sealing insulating material fills the internal space of the case and covers at least a part of the beam. the beam is provided above the semiconductor element and covers the semiconductor element in plan view.
Inventor(s): Yohei TORII of Tokyo (JP) for mitsubishi electric corporation, Manabu YOSHINO of Tokyo (JP) for mitsubishi electric corporation, Yasuo YAMAGUCHI of Tokyo (JP) for mitsubishi electric corporation, Toshihiro IMASAKA of Tokyo (JP) for mitsubishi electric corporation, Atsushi ITO of Tokyo (JP) for mitsubishi electric corporation
IPC Code(s): H01L23/00
CPC Code(s): H01L24/05
Abstract: a semiconductor device includes: a substrate; a breakdown voltage holding insulating film; an element portion including a lower element and an upper element; a lead-out wire; a first electrode pad; a second electrode pad being one end portion of the upper element; and a top layer protective film covering the upper element so that the second electrode pad is exposed from a second contact hole. the breakdown voltage holding insulating film and the top layer protective film extend to a region outside the first electrode pad in a direction of extension of the lead-out wire. an electrically conductive pad double stack portion is disposed on an upper surface of the second electrode pad. the top layer protective film covers a peripheral portion of the pad double stack portion.
Inventor(s): Daisuke MORITA of Tokyo (JP) for mitsubishi electric corporation, Tomohiro KYOTO of Tokyo (JP) for mitsubishi electric corporation, Masato KAWASAKI of Tokyo (JP) for mitsubishi electric corporation
IPC Code(s): H01S5/02253, G01B11/27, H01S5/0239
CPC Code(s): H01S5/02253
Abstract: an optical module includes: a lens unit including a collimating lens array that collimates a plurality of beams output from a multi-emitter semiconductor laser bar including a plurality of emission points; and element units including respective optical elements disposed in front of the lens unit in a direction of propagation of the beams, in which the element units further include respective holding members that hold the respective optical elements. an orientation of a curve of the collimating lens array and orientations of curves of the optical elements are aligned with an orientation of a curve of a line connecting the plurality of emission points, and the holding members are joined by corresponding third joining members in the direction of propagation.
Inventor(s): Yuki OKAMOTO of Tokyo (JP) for mitsubishi electric corporation, Daisuke MORITA of Tokyo (JP) for mitsubishi electric corporation
IPC Code(s): H01S5/024, B23K26/06, H01S5/02251, H01S5/023, H01S5/042, H01S5/40
CPC Code(s): H01S5/02423
Abstract: a semiconductor laser module includes: a manifold having a water passage through which cooling water can flow, the water passage being provided inside the manifold; a heat sink disposed on the manifold; a first electrode disposed in a first region of the heat sink; an insulating layer disposed on the first electrode; a submount disposed in a second region of the heat sink, a laser diode element disposed on the submount, the laser diode element emitting a laser beam; a feed structure disposed on the laser diode element; and a second electrode provided on the insulating layer and the feed structure such that the second electrode is in contact with the insulating layer and the feed structure. the water passage has a curved portion in the manifold, the curved portion including a continuous curved surface with no corner portion.
Inventor(s): Takuya NAKANISHI of Tokyo (JP) for mitsubishi electric corporation
IPC Code(s): H02J50/12
CPC Code(s): H02J50/12
Abstract: a series unit of an inductor and a first capacitor is connected to the ac side of the inverter, a series unit of a second capacitor and the power transmitting coil is connected in parallel to the first capacitor, a controller controls the inverter by switching between two modes that are a power transmission mode in which power is transmitted to the power transmitting coil and a coil detection mode in which a low output period and a zero output period are alternately repeated, and switching of the modes is performed on the basis of a state after mode transition in which information changes at a point in time when a predetermined condition is satisfied after mode switching, and a value of an operation parameter at least related to input power to the inverter.
Inventor(s): Kazuhiko BABA of Tokyo (JP) for mitsubishi electric corporation
IPC Code(s): H02K1/276, F25B31/02, H02K21/16
CPC Code(s): H02K1/276
Abstract: a rotor includes a first core, a second core, and two or more permanent magnets. the first core includes a first magnet accommodation hole, a first air hole, and a thin-core part. the second core includes a second magnet accommodation hole communicating with the first magnet accommodation hole, and a second air hole communicating with both of the second magnet accommodation hole and the first air hole. a first permanent magnet and a second permanent magnet of the two or more permanent magnets are disposed in the first magnet accommodation hole and the second magnet accommodation hole. a first space is provided between the first permanent magnet and the second permanent magnet.
Inventor(s): Emi TSUKAMOTO of Tokyo (JP) for mitsubishi electric corporation, Masahiro NIGO of Tokyo (JP) for mitsubishi electric corporation
IPC Code(s): H02K3/34, H02K1/16, H02K3/30
CPC Code(s): H02K3/345
Abstract: a motor includes: a rotor including a rotor core having an annular shape about an axis, and permanent magnets attached to the rotor core; and a stator including a stator core having a core back surrounding the rotor from outside in a radial direction about the axis, teeth extending toward the rotor from the core back, and slots adjacent to the teeth in a circumferential direction about the axis, insulating portions fixed to the teeth, and windings, each being wound around the tooth via the insulating portion and having a conductive body made of aluminum. a radius dr of the rotor core, a radius ds of the stator core, and an area s of the slot satisfy: 25 mm≤dr≤30 mm, 0.47≤dr/ds≤0.56, and 0.089≤s/dr≤0.224.
20240305188. Power Conversion Device_simplified_abstract_(mitsubishi electric corporation)
Inventor(s): Takuya KAJIYAMA of Chiyoda-ku, Tokyo (JP) for mitsubishi electric corporation, Toshiyuki FUJII of Chiyoda-ku, Tokyo (JP) for mitsubishi electric corporation, Shuhei FUJIWARA of Chiyoda-ku, Tokyo (JP) for mitsubishi electric corporation, Kazuyori TAHATA of Chiyoda-ku, Tokyo (JP) for mitsubishi electric corporation
IPC Code(s): H02M1/32, H02M1/36, H02M7/217
CPC Code(s): H02M1/322
Abstract: in a power conversion device, each of a plurality of converter cells includes a pair of input/output terminals, a plurality of switching elements, and a power storage element electrically connected to the input/output terminals through the switching elements. a current-limiting resistor is connected to a path of ac output current of the power converter. a bypass switch is connected in parallel with the current-limiting resistor. a short circuit switch short-circuits an ac line between an ac circuit breaker and the current-limiting resistor. in a discharge operation mode, a control device performs power conversion operation by allowing switching of each switching element of each of the converter cells in a state in which the ac circuit breaker and the bypass switch are opened and the short circuit switch is closed.
Inventor(s): Sachiko TANIGUCHI of Tokyo (JP) for mitsubishi electric corporation, Ryuma MATSUSHITA of Tokyo (JP) for mitsubishi electric corporation, Yusuke TAJIRI of Tokyo (JP) for mitsubishi electric corporation
IPC Code(s): H04J3/06
CPC Code(s): H04J3/0676
Abstract: a transfer apparatus () includes a pdelay message reception process (), a sync/follow up message reception process (), an announce message reception process (), a sync reception/transmission guard management process (), a delay measurement arithmetic process (), a time synchronization arithmetic process (), a time selection arithmetic process (), and a frame transmission process (). the transfer apparatus () monitors a reception state of an announce message () that notifies of time source information for each port, and in a case where, based on monitoring, a state of a time source worsened as in when reliability of time is reduced and the like, a sync/follow_up message () for time synchronization is made so as not to be transferred. by the above, the transfer apparatus () makes a time out of the sync/follow_up message () occur and worsening of the time source is notified to a different apparatus at high speed.
Inventor(s): Tomohiro MATSUMOTO of Tokyo (JP) for mitsubishi electric corporation
IPC Code(s): H04N23/73, H04N23/611, H04N23/71
CPC Code(s): H04N23/73
Abstract: an in-vehicle exposure control device according to the present disclosure includes a face part detecting unit to detect a face part from the face information detected by the face detecting unit, a face part detection accuracy detecting unit to detect detection accuracy of the face part detected by the face part detecting unit, an exposure control target face part determining unit to determine, as an exposure control target face part, a face part in which the detection accuracy of the face part detected by the face part detection accuracy detecting unit is equal to or more than predetermined detection accuracy, and output a determination result, a luminance detecting unit to detect average luminance of the exposure control target face part, and an exposure control unit to control exposure in such a way that the average luminance of the exposure control target face part approaches target luminance.
Inventor(s): Kazuhiro ISHIDA of Tokyo (JP) for mitsubishi electric corporation, Kazuki KUNIHIRO of Tokyo (JP) for mitsubishi electric corporation
IPC Code(s): H04N23/76, G03B15/03, H04N23/56
CPC Code(s): H04N23/76
Abstract: disclosed is a camera control device configured in such a way as to include: a temperature detection signal acquisition unit to acquire a temperature detection signal indicating the temperature of an imaging element to output an image signal indicating an object from a temperature sensor to detect the temperature of the imaging element; and a control unit to control the amplification factor for the image signal to be outputted from the imaging element and the amount of light emitted by a light emitting element to apply light to the object on the basis of the temperature detection signal acquired by the temperature detection signal acquisition unit.
Inventor(s): Naoki KAMIYOSHIKAWA of Tokyo (JP) for mitsubishi electric corporation, Tetsuya AOYAMA of Tokyo (JP) for mitsubishi electric corporation
IPC Code(s): H04W28/02, B61L27/70, H04W76/10
CPC Code(s): H04W28/0226
Abstract: a t2x system includes: a wireless device installed on a ground along a track; and a plurality of wireless devices installed on a train in a line from a head side to a rear side of the train. when the wireless device installed on the ground and the plurality of wireless devices installed on the train perform communication using proximity service, a limitation is placed such that only one of the plurality of wireless devices is connected to the wireless device installed on the ground.
Mitsubishi Electric Corporation patent applications on September 12th, 2024
- Mitsubishi Electric Corporation
- A61B5/024
- CPC A61B5/02416
- Mitsubishi electric corporation
- B25J15/10
- B25J9/00
- CPC B25J15/10
- F24F11/36
- F25B49/02
- CPC F24F11/36
- F25B41/42
- F25B25/00
- CPC F25B41/42
- F28F17/00
- F28D1/053
- F28D21/00
- F28F1/32
- CPC F28F17/005
- G01C21/34
- B60W30/06
- CPC G01C21/3446
- G01R31/34
- G01R23/16
- CPC G01R31/343
- C/o mitsubishi electric corporation
- G01R31/52
- H02K7/18
- G05B19/05
- CPC G05B19/054
- G05B19/418
- CPC G05B19/41865
- G06V40/10
- B60R21/015
- CPC G06V40/103
- H01L23/00
- H01L21/52
- H01L21/56
- H01L23/053
- H01L23/16
- H01L23/31
- CPC H01L23/562
- CPC H01L24/05
- H01S5/02253
- G01B11/27
- H01S5/0239
- CPC H01S5/02253
- H01S5/024
- B23K26/06
- H01S5/02251
- H01S5/023
- H01S5/042
- H01S5/40
- CPC H01S5/02423
- H02J50/12
- CPC H02J50/12
- H02K1/276
- F25B31/02
- H02K21/16
- CPC H02K1/276
- H02K3/34
- H02K1/16
- H02K3/30
- CPC H02K3/345
- H02M1/32
- H02M1/36
- H02M7/217
- CPC H02M1/322
- H04J3/06
- CPC H04J3/0676
- H04N23/73
- H04N23/611
- H04N23/71
- CPC H04N23/73
- H04N23/76
- G03B15/03
- H04N23/56
- CPC H04N23/76
- H04W28/02
- B61L27/70
- H04W76/10
- CPC H04W28/0226
