Murata Manufacturing Co., Ltd. patent applications on July 18th, 2024
Patent Applications by Murata Manufacturing Co., Ltd. on July 18th, 2024
Murata Manufacturing Co., Ltd.: 18 patent applications
Murata Manufacturing Co., Ltd. has applied for patents in the areas of H01G4/30 (3), H01G4/12 (3), H01G4/232 (2), H05K13/02 (2), H03F1/02 (2) H01G4/30 (2), H05K13/028 (2), B32B3/263 (1), B65D73/02 (1), C01B32/05 (1)
With keywords such as: surface, layer, direction, power, end, including, secondary, than, inner, and portion in patent application abstracts.
Patent Applications by Murata Manufacturing Co., Ltd.
Inventor(s): Yusuke ARAKAWA of Nagaokakyo-shi (JP) for murata manufacturing co., ltd., Ryotaro NAMBA of Nagaokakyo-shi (JP) for murata manufacturing co., ltd.
IPC Code(s): B32B3/26, B32B15/04, B32B15/08, B32B27/28, B32B38/00
CPC Code(s): B32B3/263
Abstract: a laminated structure that includes: a resin substrate; a barrier film on the resin substrate and containing a first metal element; and a metal layer on the barrier film and containing a second metal element, where a part of the metal layer penetrates the barrier film and extends to an inside of the resin substrate.
20240239581. CARRIER TAPE_simplified_abstract_(murata manufacturing co., ltd.)
Inventor(s): Yasuhiro SHIMIZU of Nagaokakyo-shi (JP) for murata manufacturing co., ltd.
IPC Code(s): B65D73/02
CPC Code(s): B65D73/02
Abstract: a carrier tap has a belt shape and includes material forming layers laminated in a lamination direction, a front surface and a back surface opposed to each other in a height direction corresponding to the lamination direction, and accommodating portions that each accommodate a component. the accommodating portions are each adjacent to the front surface and each aligned along a length direction with a partition wall interposed therebetween. the partition wall includes a top lower in height than a top of the front surface.
Inventor(s): Masashi KOYANAGI of Nagaokakyo-shi (JP) for murata manufacturing co., ltd.
IPC Code(s): C01B32/05, C08K3/04
CPC Code(s): C01B32/05
Abstract: a conductive two-dimensional particle that includes: a plurality of layered materials each having one layer or plural layers, the one layer or plural layers including a layer body represented by: mx, wherein m is at least one metal of group 3-7, x is a carbon atom, a nitrogen atom, or a combination thereof, n is 1 to 4, m is more than n and 5 or less, and a modifier or terminal t on a surface of the layer body; and an oxygen atom bonding a first titanium atom of a first layered material of the plurality of layered materials to a second titanium atom of a second layered material of the plurality of layered materials, wherein the conductive two-dimensional particle does not contain a chlorine atom, an iodine atom, and a bromine atom, and has at least one of a fluorine atom, an oxygen atom, or a hydroxyl group.
20240242887. MULTILAYER CERAMIC CAPACITOR_simplified_abstract_(murata manufacturing co., ltd.)
Inventor(s): Kazuhiro NISHIBAYASHI of Nagaokakyo-shi (JP) for murata manufacturing co., ltd., Yuko KAWASAKI of Nagaokakyo-shi (JP) for murata manufacturing co., ltd.
IPC Code(s): H01G4/248, H01G4/12, H01G4/30
CPC Code(s): H01G4/248
Abstract: when a multilayer ceramic capacitor is viewed as a section of a central portion in a width direction cut parallel or substantially parallel or substantially parallel or substantially parallel to a side surface, in an internal electrode layer in a central portion in a lamination direction and including an extremity spaced apart from an end surface, any one of five segments of the internal electrode layer that are horizontally and successively positioned from the extremity has a length greater than about 0.2 times of an average length of ten segments of the internal electrode layer that are horizontally and successively positioned in a central portion in a length direction.
20240242889. MULTILAYER CERAMIC CAPACITOR_simplified_abstract_(murata manufacturing co., ltd.)
Inventor(s): Retsu TAHARA of Nagaokakyo-shi (JP) for murata manufacturing co., ltd., Taeko MISHIRO of Nagaokakyo-shi (JP) for murata manufacturing co., ltd.
IPC Code(s): H01G4/30, H01G4/008, H01G4/012, H01G4/12, H01G4/232
CPC Code(s): H01G4/30
Abstract: a multilayer ceramic capacitor includes a multilayer body including dielectric layers. a difference between an rgb value which reproduces a color tone of ends in a width direction y of a first and second main-surface-side outer layer portions of the multilayer body and an rgb value which reproduces a color tone of ends in the width direction of a first and second side-surface-side outer layer portions is not smaller than about 45 and not larger than about 100, a monotectoid phase is provided in the first and second side-surface-side outer layer portions in a wt cross-section, includes at least one of ca and si, and a region where the monotectoid phase is provided is not larger than about 3% of a total area of the first and second side-surface-side outer layer portions in the wt cross-section of the multilayer body.
Inventor(s): Tatsunori YASUDA of Nagaokakyo-shi (JP) for murata manufacturing co., ltd., Kouhei SEMASA of Nagaokakyo-shi (JP) for murata manufacturing co., ltd.
IPC Code(s): H01G4/30, H01G4/008, H01G4/012, H01G4/12, H01G4/232
CPC Code(s): H01G4/30
Abstract: a multilayer ceramic capacitor includes a multilayer body, and first and second external electrodes on both ends of the multilayer body. a first end surface of the multilayer body includes first protruded portions partially protruding in one of length directions, from a corresponding one of first step layers, in a region including a corresponding one of dielectric layers being adjacent to at least one side, in the lamination directions, of the corresponding one of the first step layers, and a second end surface including second protruded portions each partially protruding in another one of the length directions, from a corresponding one of second step layers, in a region including another corresponding one of the dielectric layers being adjacent to at least one side, in the lamination directions, of the corresponding one of the second step layers.
Inventor(s): Akitomo TAKAHASHI of Nagaokakyo-shi (JP) for murata manufacturing co., ltd., Takeshi FURUKAWA of Nagaokakyo-shi (JP) for murata manufacturing co., ltd., Koshi HIMEDA of Nagaokakyo-shi (JP) for murata manufacturing co., ltd.
IPC Code(s): H01G9/012, H01G9/055, H01G9/10, H01G9/28, H01L23/498, H02M3/00
CPC Code(s): H01G9/012
Abstract: a capacitor element that includes: a capacitor portion including an anode plate having a porous portion on a core portion, a dielectric layer on the porous portion, and a cathode layer on the dielectric layer; a first cathode through conductor and a second cathode through conductor each penetrating the dielectric layer and the anode plate in a thickness direction and electrically connected to the cathode layer; and an anode through conductor penetrating the dielectric layer and the anode plate in the thickness direction and electrically connected to the anode plate, wherein, in a plan view from a thickness direction of the anode plate, a first center-to-center distance between the first anode through conductor and the first cathode through conductor is equivalent to a second center-to-center distance between the first anode through conductor and the second cathode through conductor.
Inventor(s): Masato FUJIOKA of Nagaokakyo-shi (JP) for murata manufacturing co., ltd.
IPC Code(s): H01M4/139, H01M4/02, H01M4/04, H01M4/13, H01M10/04, H01M10/44
CPC Code(s): H01M4/139
Abstract: a secondary battery that includes: a semi-solid electrode including an electrode active material, a conductive aid including conductive particles, and an electrolytic solution; and a separator in contact with the semi-solid electrode, in which a minimum particle diameter d5(�m) of the conductive particles included in the semi-solid electrode is larger than a maximum pore diameter d95 (�m) of an intermediate layer region of the separator.
20240243417. BATTERY PACK_simplified_abstract_(murata manufacturing co., ltd.)
Inventor(s): Harish KHERDE of Kyoto (JP) for murata manufacturing co., ltd., Yohei NAGARA of Kyoto (JP) for murata manufacturing co., ltd.
IPC Code(s): H01M50/291, H01M50/213, H01M50/26
CPC Code(s): H01M50/291
Abstract: a battery pack is provided and includes: a secondary battery; and a storage portion that has a cylindrical shape with an axis and accommodates the secondary battery, an inner peripheral surface of the storage portion being a tapered surface that has an inclination in which a diameter of the inner peripheral surface increases from a side of the first end toward a side of the second end in the direction of the axis, the storage portion having a groove that extends in the direction of the axis on an outer peripheral surface, a bottom surface of the groove being a tapered surface that has an inclination in which a depth of the groove increases from the side of the first end toward the side of the second end in the direction of the axis, and in a sectional shape of the storage portion taken along a first plane including the axis and a deepest point of the groove, a second angle formed by the axis and a second intersection line of the first plane and the bottom surface being larger than a first angle formed by the axis and a first intersection line of the first plane and the inner peripheral surface.
Inventor(s): Hideki UEDA of Nagaokakyo-shi (JP) for murata manufacturing co., ltd., Takaya NEMOTO of Nagaokakyo-shi (JP) for murata manufacturing co., ltd., Kengo ONAKA of Nagaokakyo-shi (JP) for murata manufacturing co., ltd.
IPC Code(s): H01Q21/29, H01Q13/02, H01Q21/08, H01Q21/24
CPC Code(s): H01Q21/29
Abstract: an array accommodated in a housing includes multiple antenna elements. the antenna elements face an inside surface of the housing and are arrayed in a first direction at least one-dimensionally. a waveguide is coupled to the antenna elements of the array antenna and extends from the array antenna toward the inside surface of the housing. the waveguide has a housing-side end face facing the inside surface of the housing and an antenna-side end face facing the array antenna. a length from one end to an opposite end of the housing-side end face in the first direction is greater than a length from one end to an opposite end of the antenna-side end face in the first direction. an antenna device that can improve antenna gain without increasing the size of the antenna module is provided.
Inventor(s): Jusuke SHIMURA of Kyoto (JP) for murata manufacturing co., ltd.
IPC Code(s): H02J7/00
CPC Code(s): H02J7/0024
Abstract: a power supply control apparatus according to an embodiment of the present technology includes a controller and sensors. the controller controls discharging of secondary battery units coupled in parallel to each other. the sensors are assigned to the secondary batteries on a one-to-one basis. the sensors each detect a current flowing through a current path of corresponding one of the secondary batteries or a physical quantity having a predetermined correlation with the current. the controller switches coupling between a first secondary battery and each of one or more second secondary batteries from parallel coupling to series coupling by controlling a switching unit based on a detection result obtained from each of the sensors. the first secondary battery is any one of the secondary batteries. the one or more second secondary batteries are one or more of the secondary batteries other than the first secondary battery.
20240243697. TRACKER MODULE_simplified_abstract_(murata manufacturing co., ltd.)
Inventor(s): Takanori UEJIMA of Nagaokakyo-shi (JP) for murata manufacturing co., ltd., Masanari MIURA of Nagaokakyo-shi (JP) for murata manufacturing co., ltd., Takeshi KOGURE of Nagaokakyo-shi (JP) for murata manufacturing co., ltd.
IPC Code(s): H03F1/02, H03F3/24
CPC Code(s): H03F1/02
Abstract: a tracker module is provided that includes a module laminate, an integrated circuit disposed on the module laminate, and a power inductor disposed on the module laminate. the integrated circuit includes at least one switch included in a pre-regulator circuit that converts an input voltage into a first voltage using the power inductor, at least one switch included in a switched-capacitor circuit that generates a plurality of discrete voltages from the first voltage, and at least one switch included in a supply modulator that selectively outputs, based on an envelope signal, at least one of the plurality of discrete voltages.
20240243703. POWER AMPLIFYING DEVICE_simplified_abstract_(murata manufacturing co., ltd.)
Inventor(s): Yusaku KOMAMURA of Kyoto (JP) for murata manufacturing co., ltd.
IPC Code(s): H03F1/30, H03F3/217
CPC Code(s): H03F1/30
Abstract: a power amplifying device includes first unit transistors and second unit transistors. the first unit transistors are connected in parallel and configured to amplify a radio frequency signal and to output a resultant signal. the second unit transistors are connected in parallel and configured to amplify the signal output by the first unit transistors and to output a resultant signal. each of the first unit transistors is smaller than each of the second unit transistors.
Inventor(s): Douglas JACHOWSKI of Santa Cruz CA (US) for murata manufacturing co., ltd., Greg DYER of Santa Barbara CA (US) for murata manufacturing co., ltd.
IPC Code(s): H03H9/56, H03H3/02, H03H9/02, H03H9/13, H03H9/17
CPC Code(s): H03H9/568
Abstract: radio frequency filters are disclosed. a bandpass filter is discloses that includes one first bulk acoustic resonator on a first chip including a first piezoelectric layer having an ln-equivalent thickness less than or equal to 535 nm; a second bulk acoustic resonator on a second chip including a second piezoelectric layer having a thickness greater than the ln-equivalent thickness of the piezoelectric layer on the first chip; and a circuit card coupled to the first chip and the second chip and that electrically connects the first chip to the second chip.
20240243728. FILTER DEVICE_simplified_abstract_(murata manufacturing co., ltd.)
Inventor(s): Takuro OKADA of Nagaokakyo-shi (JP) for murata manufacturing co., ltd., Hideki IWAMOTO of Nagaokakyo-shi (JP) for murata manufacturing co., ltd., Kentaro NAKAMURA of Nagaokakyo-shi (JP) for murata manufacturing co., ltd.
IPC Code(s): H03H9/64, H03H9/02, H03H9/145
CPC Code(s): H03H9/6453
Abstract: a filter device includes at least one first acoustic wave resonator and at least one second acoustic wave resonator. the at least one first acoustic wave resonator includes a first piezoelectric substrate and first and second idt electrodes. the first piezoelectric substrate includes a piezoelectric layer with first and second main surfaces facing each other. the first idt electrode is on the first main surface. the second idt electrode is on the second main surface and faces the first idt electrode. the at least one second acoustic wave resonator includes a second piezoelectric substrate and a third idt electrode. the second piezoelectric substrate includes a piezoelectric layer with third and fourth main surfaces facing each other. the third idt electrode is on one of the third and fourth main surfaces.
Inventor(s): Satoshi TANAKA of Nagaokakyo-shi (JP) for murata manufacturing co., ltd., Satoshi SAKURAI of Nagaokakyo-shi (JP) for murata manufacturing co., ltd., Hirotsugu MORI of Nagaokakyo-shi (JP) for murata manufacturing co., ltd.
IPC Code(s): H04B1/04, H03F1/02
CPC Code(s): H04B1/04
Abstract: a radio-frequency circuit is capable of performing either uplink mimo or uplink non-mimo of a first band. the radio-frequency circuit includes a first power amplifier capable of amplifying a signal in the first band, a first circuit capable of adjusting linearity of output power with respect to input power into the first power amplifier, a second power amplifier capable of amplifying a signal in the first band, and a second circuit capable of adjusting linearity of output power with respect to input power into the second power amplifier. assuming the uplink mimo is performed using a first transmission signal output from the first power amplifier and a second transmission signal output from the second power amplifier, saturated output powers of the first power amplifier and the second power amplifier are increased due to the first circuit and the second circuit.
20240244810. CASE_simplified_abstract_(murata manufacturing co., ltd.)
Inventor(s): Noboru SERITA of Nagaokakyo-shi (JP) for murata manufacturing co., ltd.
IPC Code(s): H05K13/02, H05K7/18
CPC Code(s): H05K13/028
Abstract: a case includes a case body including a discharge port through which electronic components are dischargeable, an upper guide slit and a lower guide slit communicating with the discharge port, and a shutter slidably inserted into the guide slits and movable to open and close the discharge port. the case body includes a front inner wall surface and a rear inner wall surface facing each other to define the upper guide slit therebetween and a lower inner wall surface and an upper inner wall surface defining the lower guide slit therebetween. the shutter includes a pair of first and second main surfaces, and includes, on at least one of the pair of main surfaces, an increased thickness portion extending in a sliding direction in which the shutter slides.
20240244811. CASE_simplified_abstract_(murata manufacturing co., ltd.)
Inventor(s): Noboru SERITA of Nagaokakyo-shi (JP) for murata manufacturing co., ltd.
IPC Code(s): H05K13/02, H05K13/00
CPC Code(s): H05K13/028
Abstract: a case includes a case body including a discharge port through which electronic components are dischargeable, an upper guide slit and a lower guide slit communicating with the discharge port, and a shutter slidably inserted into the guide slits and movable to open and close the discharge port. the case body includes a front inner wall surface and a rear inner wall surface facing each other to define the upper guide slit therebetween and a lower inner wall surface and an upper inner wall surface defining the lower guide slit therebetween. the shutter includes a first main surface and a second main surface, and includes thereon an urging structure to elastically urge the shutter toward at least one of the inner wall surfaces.
Murata Manufacturing Co., Ltd. patent applications on July 18th, 2024
- Murata Manufacturing Co., Ltd.
- B32B3/26
- B32B15/04
- B32B15/08
- B32B27/28
- B32B38/00
- CPC B32B3/263
- Murata manufacturing co., ltd.
- B65D73/02
- CPC B65D73/02
- C01B32/05
- C08K3/04
- CPC C01B32/05
- H01G4/248
- H01G4/12
- H01G4/30
- CPC H01G4/248
- H01G4/008
- H01G4/012
- H01G4/232
- CPC H01G4/30
- H01G9/012
- H01G9/055
- H01G9/10
- H01G9/28
- H01L23/498
- H02M3/00
- CPC H01G9/012
- H01M4/139
- H01M4/02
- H01M4/04
- H01M4/13
- H01M10/04
- H01M10/44
- CPC H01M4/139
- H01M50/291
- H01M50/213
- H01M50/26
- CPC H01M50/291
- H01Q21/29
- H01Q13/02
- H01Q21/08
- H01Q21/24
- CPC H01Q21/29
- H02J7/00
- CPC H02J7/0024
- H03F1/02
- H03F3/24
- CPC H03F1/02
- H03F1/30
- H03F3/217
- CPC H03F1/30
- H03H9/56
- H03H3/02
- H03H9/02
- H03H9/13
- H03H9/17
- CPC H03H9/568
- H03H9/64
- H03H9/145
- CPC H03H9/6453
- H04B1/04
- CPC H04B1/04
- H05K13/02
- H05K7/18
- CPC H05K13/028
- H05K13/00
