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WO/2024/029712A1 |
The present invention relates to a design of a wireless power transmission system and a method for controlling an optimal resonance frequency applied to the system, and provides a wireless power transmission system and a method for contr...
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WO/2024/020768A1 |
The present disclosure relates to the technical field of communications, and provides a filter circuit, a filter and a manufacturing method therefor, and an electronic device. The filter circuit of the present disclosure comprises a firs...
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WO/2024/023244A1 |
A control device (1) for a plasma production system (100) is used to actuate an impedance-matching circuit (50) comprising an input terminal (50a) and an output terminal (50b). The impedance-matching circuit (50) is connected between a H...
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WO/2024/025234A1 |
A foldable electronic device according to an embodiment of the present invention comprises: a hinge module; a first housing at least partially coupled to a first side of the hinge module; a first printed circuit board that is disposed in...
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WO/2024/018744A1 |
This electronic component comprises: a first resonance circuit that is configured to include a first inductor and a first capacitor; and a second resonance circuit that is configured to include a second inductor, which is magnetically co...
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WO/2024/019481A1 |
One embodiment of the present disclosure can provide a wireless power transmission device comprising a resonator and a magnetic displacement control module, the resonator comprising at least one coil and at least one capacitor, the magne...
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WO/2024/018792A1 |
The present invention comprises: a plate-shaped board body that has an upper main plane and a lower main plane; and one or more external electrodes that are provided on the lower main plane of the board body. A plane of the board body th...
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WO/2024/013834A1 |
A filter circuit (1) comprises: a magnetic core (10) that has a hollow hole into which a conductor wire can be inserted; a winding wire (11, 12) that is wound around the magnetic core through the hollow hole in the magnetic core; and a v...
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WO/2024/010312A1 |
This battery system may comprise: a battery pack comprising a plurality of battery cells; a battery management system for monitoring and managing the battery pack; a power source for supplying voltage to the battery management system; an...
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WO/2024/005515A1 |
An electronic device (103) that wirelessly receives power, according to one embodiment, may comprise: a power reception circuit including a coil (221); an impedance compensation circuit (230) electrically connected to the power reception...
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WO/2024/001840A1 |
The present application relates to the technical field of communications. Provided in the embodiments of the present application are a discrete time filter, a receiver, a transmitter and a communication device, which are used for solving...
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WO/2023/245593A1 |
The present disclosure relates to the technical field of electronic elements, and provides a filter and a manufacturing method therefor. The manufacturing method for the filter of the present disclosure comprises the step of forming at l...
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WO/2023/245497A1 |
Disclosed in the present invention is a broadband LC Balun. The design of the broadband LC Balun comprises three steps: S1: constructing a structure of an LC Balun, said structure comprising a sub network A, a sub network B, a sub networ...
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WO/2023/248631A1 |
A high frequency circuit (1) comprises a power amplifier (11) and a variable load matching circuit (21 or 22) connected to an output end of the power amplifier (11). Under a condition in which a first power class is to be applied, a powe...
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WO/2023/248824A1 |
In this duplexer according to the present invention, a first filter connects a common terminal and a first terminal, and corresponds to a first pass band. A second filter connects the common terminal and a second terminal, and correspond...
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WO/2023/248823A1 |
This filter device has a multilayer substrate, a chip mounted on the multilayer substrate, a first filter of which at least a portion is included in the chip, and a first hybrid coupler connected to the first filter. A portion of the fir...
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WO/2023/244761A1 |
Disclosed is a directional coupler circuit that has improved performance in the areas of directivity and frequency range, when compared with conventional directional couplers. The disclosed directional coupler circuit improves performanc...
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WO/2023/243840A1 |
An impedance adjustment circuit for adjusting an impedance by adjusting an equivalent capacitance according to an embodiment of the present invention comprises: a capacitor; a unit leg configured to change the equivalent capacitance acco...
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WO/2023/240330A1 |
A circuit has a source, a load, and a tuning component connected to the source and load. The source has a source impedance and for generating an input signal at a first and a second frequency. The load has a load impedance and a first in...
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WO/2023/243175A1 |
This high-frequency circuit (1) comprises: a power amplifier (10) capable of outputting first maximum transmission power; a power amplifier (20) capable of outputting second maximum transmission power higher than the first maximum transm...
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WO/2023/238185A1 |
A multiplexer (1) comprises impedance transformers (ZC1, ZC2). The impedance transformer (ZC1) is constituted by: a transmission line (L14) having a length of λ/4 (where λ is the wavelength of a signal in the transmission line) and a c...
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WO/2023/238768A1 |
An N-path filter (1) comprises N signal paths (P1-PN) that are connected in parallel between signal terminals (110 and 120), and N signal paths (P41-P4N). The signal path (PN) has a switch (1N) connected to the signal terminal (110), a s...
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WO/2023/238767A1 |
An N-path filter (1) comprises N (N is an integer of 3 or more) signal paths (P1 to PN) that are connected in parallel with each other between an input/output terminal (110) and an input/output terminal (120). The signal path (PN) has a ...
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WO/2023/234405A1 |
In this composite filter, an LC filter has one or more attenuation poles on the lower frequency side of a pass band. At least one of a plurality of acoustic wave resonators has an anti-resonance frequency located between one of the one o...
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WO/2023/233736A1 |
This amplification circuit (10) comprises a high-frequency input terminal (101) and a high-frequency output terminal (102), amps (11 and 12), an output transformer (21) having an input-side coil (211) and an output-side coil (212), induc...
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WO/2023/233530A1 |
In the present invention, a frequency band on the low-frequency side of an output of a bias circuit is broadened. A bias circuit 1 comprises: a signal input terminal 2; a signal output terminal 4; a first inductor 12 having one end con...
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WO/2023/234263A1 |
A filter element (50A) of this noise filter (1A) includes a first winding (61A) and a second winding (61B) that are accommodated in a housing (10) and that each have a first end (62A, 62B) and a second end (63A, 63B), and a core (51) aro...
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WO/2023/233966A1 |
The present disclosure relates to a coil component (100) comprising an insulator (3) that has a pair of main surfaces facing mutually opposite directions, two or more first conductors (10a-10c) that form a first coil, and three or more s...
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WO/2023/231153A1 |
The present application belongs to the technical field of filtering electronics, and provides a passive low-pass filter and a low-pass filter circuit. The low-pass filter comprises: a radio frequency input module, a first resonance modul...
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WO/2023/232720A1 |
An assembly is provided for use with a battery pack comprising a plurality of battery cells. The assembly enables communication between an electronic device and a radio transceiver located remotely from the electronic device. The assembl...
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WO/2023/233446A1 |
A filter circuit (10) comprises: a first capacitive element (3B) connected at one end to a transmission line (B) through which DC power is transmitted and at the other end to a reference potential; and a serial body, of a second winding ...
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WO/2023/233883A1 |
The present disclosure relates to a coil component (100) including a first coil (L1) and a second coil (L2), wherein: the coil component (100) comprises an insulator (3) on which the first coil (L1) and the second coil (L2) are disposed,...
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WO/2023/228227A1 |
This variable attenuator comprises: n attenuation resistance circuits (11-1n) and m adjustment resistance circuits (21-2m), which are connected in parallel to a signal line (3, 3a, 3b). The n attenuation resistance circuits (11-1n) are o...
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WO/2023/229843A1 |
Integrated circuit (IC) package employing on-package tunable inductor formed in redistribution layer (RDL) for impedance tuner circuit, and related methods. The IC package (300) includes an impedance tuner circuit that includes a tunable...
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WO/2023/224778A1 |
Apparatus and methods are provided for coupling RF signals. A lattice coupler design incorporating a pair of shunt inductors provides (i) a virtual ground for biasing and (ii) improved performance characteristics, in both splitter and co...
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WO/2023/218511A1 |
Provided are a noise countermeasure member that is attachable to a thin apparatus or to a narrow location where attachment is conventionally difficult, and a method for manufacturing said noise countermeasure member. This noise counterme...
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WO/2023/220482A2 |
A filter module is disclosed. The filter module includes a first ground layer, a second ground layer disposed so as to be spaced apart from the first ground layer, a first conductive pattern layer disposed between the first ground layer ...
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WO/2023/214504A1 |
The present disclosure provides an electronic component in which variations of the capacitance of a capacitor in a manufacturing process are reduced while suppressing the proportion of the area occupied by the capacitor in the electronic...
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WO/2023/215073A1 |
Embodiments disclosed herein include a process power controller for a plasma processing tool. In an embodiment, the process power controller includes a process power source optimizer, a source predictor, and a process uniformity controll...
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WO/2023/212771A1 |
A photonic phase shifter for controlling a phase shift of an input optical signal, the photonic phase shifter comprising: an optical circuit formed on an electo-optic layer, the optical circuit comprising: an input port for receiving the...
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WO/2023/210600A1 |
In this filter component, first and second windings (70a,70b) are connected in series between first and third power supply terminals (11,12,21,22), third and fourth windings (80a,80b) are connected in series between second and fourth pow...
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WO/2023/210152A1 |
An aspect of the present invention relates to a signal transmission device that performs differential transmission, the signal transmission device comprising: an information processing circuit that performs processing of various informat...
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WO/2023/206868A1 |
Provided in the present application are a signal transmission circuit, comprising a pre-stage load, a post-stage load and an impedance matching circuit, the impedance matching circuit being electrically connected between the pre-stage lo...
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WO/2023/210499A1 |
The present disclosure provides: a circuit device for which manufacturing costs are low and which is capable of realizing a filter circuit that uses a coil component that has stable mutual inductance; and a filter circuit. A circuit devi...
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WO/2023/211372A2 |
An apparatus is disclosed for bridge filters. In example aspects, the apparatus includes a filter circuit with a current balun and a filter core. The current balun includes a first terminal coupled to a first port of the filter circuit, ...
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WO/2023/210138A1 |
This high-frequency circuit (1) comprises: a divider (31) that includes terminals (311-313); a multiplexer (41) that includes a filter (51) having a first passband and a filter (52) having a second passband which is higher than the first...
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WO/2023/211903A1 |
Disclosed are white space communications systems for wideband communications over TVWS bands. The white space communications systems include tunable frequency filters for providing non-contiguous coverage according to WSDB requirements b...
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WO/2023/210281A1 |
The present disclosure provides a coil component that can easily perform adjustment of negative inductance, and a filter circuit in which the coil component is mounted. A coil component (1) of the present disclosure is provided with a bo...
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WO/2023/210270A1 |
A coil component (1) according to the present disclosure is equipped with: a bobbin (2) which has a body section (2a) around which a wire is to be wound, and a first collar section (2c) and second collar section (2b) which are provided a...
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WO/2023/205585A1 |
A high-order filter with a capacitive inner tapping technique is disclosed. The filter includes an inductor and a first resonant circuit including a first portion of the inductor and a first capacitor. The first resonant circuit is confi...
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