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WO/2023/153283A1 |
The present disclosure provides a filter device that can be used in a high-frequency band, a high-frequency module including the same, and a communication device. A filter device (100) according to the present disclosure comprises a firs...
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WO/2023/149279A1 |
The present disclosure provides an electronic component in which the effect of parasitic inductance is reduced. A filter device (100) as an example of the electronic component according to the present disclosure is provided with an insul...
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WO/2023/145495A1 |
The present invention improves loss of pass band signals, and enhances attenuation characteristics in a non-pass band which includes a high-frequency band. In an LC filter (1), a first inductor via (V1), a second inductor via (V2), and a...
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WO/2023/147132A1 |
An analog front-end (AFE) for an impedance sensor uses digitally controlled impedances to modulate a differential input from an impedance-based sensor. The digitally controlled impedances may be coupled between the differential input and...
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WO/2023/139428A1 |
A folded Marchand Balun includes a first, a second, a third port, and a first transmission line being folded into a first and second intermediate transmission lines, the first intermediate transmission line disposed on a first signal pla...
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WO/2023/137215A1 |
This disclosure describes systems, methods, and apparatuses for a two-stage solid state match having a load side and a source side; a first coarse stage and a second precision stage, wherein the first coarse stage is coupled between the ...
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WO/2023/135663A1 |
According to the present invention, a phase-shift circuit comprises a first capacitor (1) and a first switching element (2) that are connected in series between a first input/output node (IO1) and a second input/output node (IO2), a firs...
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WO/2023/137226A1 |
This disclosure describes systems, methods, and apparatuses for a power system comprising a generator connected to a solid-state match network and a synchronization module connected to the generator and the solid-state match network, whe...
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WO/2023/136454A1 |
A wireless power transmission device is disclosed. A wireless power transmission device according to various embodiments may comprise: a transmission coil including a first member, which has one end and the other end forming a first angl...
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WO/2023/132354A1 |
A filter device having one or more elastic resonators, wherein the one or more elastic resonators each have a piezoelectric film that has piezoelectric properties, and an IDT electrode that has a plurality of electrode fingers and is pos...
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WO/2023/128119A1 |
According to the present invention, disclosed is an electrical variable capacitor circuit and a semiconductor processing system comprising same. The semiconductor processing system of the present invention comprises: an RF power supply, ...
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WO/2023/129823A1 |
Systems and methods for tuning multiplexer filters are disclosed. In one aspect, a multiplexer includes a first filter coupled to a common node, the first filter configured to pass a first band, a second filter coupled to the common node...
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WO/2023/129366A1 |
A transformer coupled capacitive tuning (TCCT) match network includes coarse and fine adjustment circuits. The coarse adjustment circuit receives a first RF signal and includes a first tune variable capacitance circuit and a first load v...
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WO/2023/127245A1 |
A filter device (100) comprises: a dielectric (110) having a main surface; and a filter (FLT1) arranged on the dielectric (110). The filter (FLT1) comprises inductors (L11, L12) arranged inside of the dielectric (110). The inductor (L11)...
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WO/2023/128436A1 |
An electronic device, according to various embodiments of the present disclosure, comprises a processor, a battery, and a wireless power transmission unit, the wireless power transmission unit comprising: a power amplifier circuit includ...
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WO/2023/128549A1 |
A filtering frequency determination method for removing vibration noise caused by rigid body motion of a machine, a method for removing vibration noise caused by rigid body motion of a machine, and a computing system for performing same ...
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WO/2023/127387A1 |
Provided is a transformer with which signal loss at the transformer can be suppressed and the transformer coupling coefficient can be increased. A transformer (1) comprises: a balanced-side coil (6); an unbalanced-side coil (7); a wiring...
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WO/2023/121745A1 |
An impedance- matching network for a radio frequency (RF) transmission system can include first port for coupling to a first transistor differential pair. The network can further include a second port for coupling to a second transistor ...
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WO/2023/117988A1 |
A resonance spectrometer for determining characteristics of a device under test, DUT (5) based on a bias voltage (15) from a direct current, DC, source (10) and an alternating current, AC, signal (25) from an AC-source (20) is disclosed....
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WO/2023/119344A1 |
This electric/electronic equipment is configured to comprise: a housing (1) that is a conductor; a terminal (2) that is fixed to the housing (1); a conductive wire (3) an end of which is connected to the terminal (2) and the other end of...
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WO/2023/118874A1 |
A circuit for providing self-interference cancellation in a radio transceiver, the circuit comprising: a first circuit element provided on a first substrate and comprising one or more inductors; a second circuit element provided on a sec...
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WO/2023/120477A1 |
A varistor component (1) comprises a first varistor element (Z1) and a second varistor element (Z2), and the capacitance (C1) of the first varistor element (Z1) and the capacitance (C2) of the second varistor element (Z2) are dissimilar.
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WO/2023/120264A1 |
This high frequency circuit (1) comprises: a switch (10) having terminals (10a, 10b, 10c, and 10d) that switches connection and disconnection between the terminal (10a) and the terminal (10b), switches connection and disconnection betwee...
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WO/2023/122265A1 |
A bidirectional RF circuit, preferably including a plurality of terminals, a switch, a transistor, a coupler, and a feedback network. The circuit can optionally include a drain matching network, an input matching network, and/or one or m...
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WO/2023/120284A1 |
A high-frequency module (1) comprises: a switch (70) for switching connection and disconnection of a terminal (70a) and a terminal (70b), and switching connection and disconnection of the terminal (70a) and a terminal (70c); an inductor ...
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WO/2023/121134A1 |
An electronic device according to an embodiment includes: a first antenna; a first phase shifting circuitry corresponding to the first antenna; a second antenna; a second phase shifting circuitry corresponding to the second antenna; a sw...
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WO/2023/120071A1 |
The present invention mitigates characteristics degradation during simultaneous communication. A plurality of communication bands include two or more communication bands that are included in a first combination of communication bands cap...
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WO/2023/112183A1 |
A high-frequency circuit (100) comprises: a high-frequency integrated circuit (11) that outputs a high-frequency signal via a first connection part (23a) and a second connection part (23b); a phase adjustment circuit (16) that is connect...
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WO/2023/113872A1 |
A capacitive power transfer system can include a power transmitter having one or more primary side filter components, a communications modulator, and transmitter capacitive couplers; and a power receiver having receiver capacitive couple...
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WO/2023/114378A1 |
A resonator-boosted ultrasonic transducer device is provided for communication of ultrasonic signals. The device employs a micromachined ultrasonic transducer (MUT), such as a piezoelectric MUT (pMUT) or capacitive MUT (cMUT), and a matc...
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WO/2023/110201A1 |
A device (100) for electrically filtering an input DC voltage of an inverter (210), wherein the filtering device (100) comprises at least one combination of a first y-capacitor (132), which is connected between the first potential of the...
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WO/2023/106083A1 |
A capacitor 1 of one embodiment of this semiconductor device comprises: a substrate 10; a first electrode layer 22 provided on the substrate 10; a dielectric film 23 provided on the first electrode layer 22; a second electrode layer 24 p...
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WO/2023/106068A1 |
A noise elimination circuit (100) comprises a coupling line (110) and a resonance unit (105), and is connected between a first transmission line (21) and a second transmission line (22) to eliminate noise between the transmission lines. ...
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WO/2023/104415A1 |
Certain aspects of the present disclosure provide a filter circuit and techniques for filtering using the filter circuit. The filter circuit generally includes a first filter stage (401) having a first acoustic wave resonator (410) coupl...
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WO/2023/101581A1 |
A power combiner (810) for combing output powers from multiple power cells (A1, A2, A3, A4, A5, A6) comprised in a power amplifier (800) is disclosed. The power combiner (810) comprises a current combiner (811) configured to combine outp...
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WO/2023/099092A1 |
The present disclosure concerns a choke module (1), comprising: a choke (2) with a magnetic core (4) and at least one winding (5, 6), and a support comprising at least one integrated capacitor (3, 12), wherein the choke (2) is located on...
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WO/2023/098918A1 |
Disclosed in the present invention is a second-order adjustable LC notch filter for pole zero tracking. An input end (Input), a filter first series inductor (L1), a filter second series inductor (L2) and an output end (Output) are sequen...
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WO/2023/096463A1 |
A wireless power transmitter comprises: a power amplifier configured to output an amplified signal on the basis of an input signal and a driving voltage; a first LC resonant circuit connected in parallel with the power amplifier; a match...
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WO/2023/092567A1 |
The present disclosure is related to an AFU, an RU, and a communication device comprising the same. The AFU comprises: one or more antenna elements; a first digital phase shifter communicatively coupled to at least a first antenna elemen...
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WO/2023/090250A1 |
A filter device (100) comprises: an LC-series resonator (RC1) for series resonance at a series resonance frequency (F1) by an inductor (L1) and a capacitor (C1); and an LC-series resonator (RC2) for series resonance at a series resonance...
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WO/2023/089382A1 |
A self-controlled radio frequency (RF) filtering unit that may include (i) a frequency bank that comprises first till fourth band pass filters (BPFs) having first till fourth frequency bands respectively; wherein at least one harmonic of...
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WO/2023/090181A1 |
The present disclosure provides a circuit device that can suppress changes in the parasitic inductance of a capacitor. In the present disclosure, a circuit device (100) comprises a substrate (60) and a coil component (1). The coil compon...
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WO/2023/090039A1 |
A filter device (100) comprises a laminate (110), shield terminals (121, 122), a resonator unit (R1), and a capacitor unit (C1) facing the resonator unit (R1) in a Y-direction. The resonator unit (R1) is formed by a plurality of resonant...
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WO/2023/088002A1 |
The present utility model provides a substrate matching circuit, comprising a transmitting matching circuit, and a first receiving matching circuit and a second receiving matching circuit respectively connected to the transmitting matchi...
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WO/2023/085903A1 |
The present disclosure provides a variable wireless power transmission apparatus including a plurality of resonators and a control method of the wireless power transmission apparatus. The wireless power transmission apparatus of the pres...
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WO/2023/083611A1 |
A choke module (1) comprises a choke (2) with a magnetic core (4) and at least two windings (5, 6) and footprint capacitor (3) which forms a plate capacitor and which is configured to provide a mechanical support for the choke (2),, the ...
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WO/2023/079469A1 |
The compact LC filter for radio frequency power transmitters comprises an input terminal (1), an inductor (21) and at least one capacitor (22), forming a resonant circuit (2), electrically connected to said input terminal (1) to receive ...
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WO/2023/080163A1 |
A noise filter according to the present invention comprises: a first conductive member 51A and a second conductive member 51B which constitute a transmission line; a third conductive member 55A which is disposed so as to sandwich a first...
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WO/2023/080009A1 |
Provided is a filter device with which good characteristics can be obtained even when an attenuation band achieved by parallel resonance and a pass band achieved by series resonance are brought close to each other. A filter device (100) ...
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WO/2023/075129A1 |
An electronic device, according to one embodiment, may comprise: an antenna; a radio frequency front end (RFFE) comprising a first duplexer and a second duplexer, the first duplexer comprising a first filter for passing a first signal, a...
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