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WO/2021/005927A1 |
The present invention facilitates adjustment of the passing characteristic of an LC filter. A first capacitor electrode (121) is connected to one end of a first via conductor (V1), and faces a first ground electrode (111) in a stacking d...
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WO/2021/006782A1 |
There is provided a power amplifier arrangement for amplifying an input power signal to an output power signal. The power amplifier arrangement comprises a main amplifier having an input and an output. The power amplifier arrangement com...
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WO/2021/001708A1 |
The present invention relates to a power switch (C) comprising an input line (1) having a characteristic impedance ZO, an output line (2) having a characteristic impedance ZO, and a switching area (3) connected in series between the inpu...
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WO/2020/261819A1 |
The present invention provides a high-frequency module and a communication device that are capable of suppressing deterioration of a noise index of a low-noise amplifier. A high-frequency module (1) is provided with a mounting substrate ...
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WO/2020/262013A1 |
A filter unit according to the present invention includes a substrate, capacitors mounted on the substrate, and two inductors. The inductors each include a wire and a core. The core includes two core bodies. The core bodies each have a r...
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WO/2020/263134A1 |
A power amplifier comprises a number n of power cells Ai, a number n of output transmission lines TL1i for combining output powers from the power cells, and a number n of impedance transformation network ITNi, where i=1,…n. The number ...
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WO/2020/257240A1 |
An adjustable inductor including a toroidal core defining a plurality of gaps, a compressible gap material positioned in the gaps, at least one winding wound on the core, a force-applying structure, and a film substantially covering the ...
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WO/2020/255791A1 |
Provided are a multi-layer wiring board having an LC resonance circuit exhibiting an enhanced resonance characteristic and an enhanced signal attenuation characteristic, and an electronic component package using the multi-layer wiring bo...
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WO/2020/257212A1 |
Circuits and methods for correction of errors in multi-stage stepwise signal modification circuits. Embodiments of the invention also provide flexibility to correct accuracy errors over a range of conditions, such as differences in signa...
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WO/2020/249929A1 |
There is provided an apparatus for pulse charging of a load capacitor, the apparatus comprising: a ferrous cored transformer having a primary winding and a secondary winding; a primary circuit connected to the primary winding; a secondar...
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WO/2020/250734A1 |
The present invention improves both the filter characteristic at the time of transmission and filter characteristic at the time of reception of one filter. A filter (2) allows a transmission signal in a predetermined frequency band to pa...
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WO/2020/250506A1 |
This microwave supply mechanism is for supplying a microwave received from a microwave-generating power supply unit to a load, and has: a microwave transmission path through which the microwave from the power supply unit is transmitted a...
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WO/2020/250275A1 |
A noise filter circuit (100, 100a, 100b) is provided with: a multilayer substrate (101, 101b) including a first layer (110), a second layer (120), a third layer (130), and a fourth layer (140); a first input loop line (111) arranged in t...
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WO/2020/246028A1 |
A noise filter (1) is configured to comprise: a first bus bar (11) having a first circling wiring portion (11a) that is an plate-shaped electric wiring and circles in a first direction, a second circling wiring portion (11b) that circles...
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WO/2020/247132A1 |
A non-reciprocal band pass filter including a transmission line having a plurality of repeating finite size unit cells, where each unit cell has a predetermined length and includes an inductor and a varactor. The filter also includes a s...
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WO/2020/245696A1 |
Provided is a matching circuit that can cope with a plurality of frequencies. The matching circuit comprises a transistor and an inductor. The matching circuit uses, as a capacitor, the capacitance (hereinafter referred to as capacitance...
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WO/2020/246118A1 |
This circuit element (101A) comprises: a laminate body (1) of an insulation base material; a first coil conductor that is provided inside the laminate body (1); and a first external electrode (EE1), a second external electrode (EE2), and...
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WO/2020/240626A1 |
A delay circuit (1) according to the invention is provided with an all-band pass filter (10) comprising: a first input/output terminal (2); a second input/output terminal (3); a first inductor (4) an end of which is connected to the firs...
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WO/2020/235046A1 |
The present invention is configured so as to comprise: a circuit substrate (2); input terminals (8) and output terminals (9) separately arranged respectively on two side parts of the circuit substrate (2); interline capacitors (3), in wh...
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WO/2020/235092A1 |
The present invention provides a filter circuit (100, 100a), equipped with: a first line (120); a second line (130); a ground conductor surface (160); a third line (140), a part of the third line (140) being disposed so as to face, and b...
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WO/2020/230379A1 |
Smartphones and the like use high speed digital signals and electromagnetic noise is emitted therein. If electromagnetic noise is emitted once to a power source line or a ground line of the smartphone or the like, then the electromagneti...
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WO/2020/230782A1 |
This impedance matching device (2A) is connected between plasma generation electrodes (51), (52) and a high-frequency power source (1) that selectively supplies high-frequency power at multiple frequencies, the impedance matching device ...
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WO/2020/225857A1 |
A first path (I) and a second path (II) are connected in parallel to each other between an input terminal (IN) and an output terminal (OUT). A high-pass filter (HPF) is provided in the first path (I). A low-pass filter (LPF) is provided ...
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WO/2020/225476A1 |
According to an example aspect of the present invention, there is provided an apparatus for an antenna, comprising, a first power amplifier and a second power amplifier and a common ground between the first power amplifier and the second...
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WO/2020/223015A1 |
A thermal and environmental noise suppressing interface circuit which is configured to operate cold and is configured to perform biasing with suppression of noise currents from room temperature noise voltages and dc coupled rf readout of...
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WO/2020/219160A1 |
Automatic impedance matching measures the RF source frequency and RF load voltage, current and phase to determine a single match solution for a capacitive value of the variable capacitor and an inductive value for the variable inductor, ...
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WO/2020/219204A1 |
A bias tee circuit comprises: a combining path having first and second ends and configured to transmit a combined signal which comprises a combination of an RF signal and a DC signal; an RF path having first and second ends and configure...
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WO/2020/213927A1 |
A directional coupler according to various embodiment and an electronic device having the same are provided. The directional coupler includes a first layer having at least one conductive portion, a second layer disposed adjacent to the f...
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WO/2020/213997A1 |
The present invention provides an active compensation device for actively compensating for a first current input in a common mode to each of at least two high current paths connected to a first device, the active compensation device comp...
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WO/2020/208813A1 |
A Doherty amplifier circuit (100, 100a, 100b) according to the invention is provided with: a first amplifier (140) which amplifies a first signal and the operational frequency of which is a first operational frequency or a second operati...
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WO/2020/202891A1 |
The purpose of the present invention is to achieve space saving and cost reduction. A high-frequency module (1) is provided with a band-pass filter (2), a first low noise amplifier (4), a second low noise amplifier (5), and an attenuatio...
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WO/2020/199148A1 |
A network port filter, comprising a first differential link and a second differential link. The first input port, a third coil, a first coil, and a first isolation capacitor are sequentially connected in series on the first differential ...
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WO/2020/201685A1 |
A signal level control element comprises a substrate having conductive formations defining a substrate integrated waveguide arrangement disposed at least partly within the substrate; the substrate integrated waveguide arrangement providi...
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WO/2020/201057A1 |
A micro-acoustic bandstop filter comprises a serial inductor (130) coupled between first and second ports (110, 120). A circuit block (140) coupled between the first and second port comprises at least one serial capacitance (141) and at ...
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WO/2020/196043A1 |
A multiplexer (1) comprises: a common terminal (110); a reception/output terminal (120, 130); a filter (20) connected between the common terminal (110) and the reception/output terminal (120); a filter (30) which is connected between the...
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WO/2020/189068A1 |
This capacitive coupling circuit device comprises a capacitive coupling circuit that modulates an input signal, subsequently transmits a modulated signal via a coupling capacitor, and then demodulates the modulated signal, wherein the ca...
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WO/2020/189073A1 |
Provided is a low cost, low volume Wilkinson-type combiner that suppresses the possibility of damage from isolation resistance attributed to combination loss. The Wilkinson-type combiner comprises: first and second input terminals IN1, I...
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WO/2020/189130A1 |
Provided is a directional coupler that is provided with: a main line that transmits a signal from a first terminal to a second terminal; a sub line that is coupled with the main line and from which part of the signal is extracted to a th...
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WO/2020/188677A1 |
The present invention comprises: a first transistor having a first source and a first drain; a second transistor having a second source and a second drain; a first inductor having a first body portion, which is a breaker portion, and a f...
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WO/2020/187820A1 |
An RF filter (BPF) with an increased bandwidth is provided. The filter comprises a half-lattice topology and a phase shifter (PS) comprising inductively coupled inductance elements in a parallel branch parallel to a first segment (S1) of...
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WO/2020/185462A1 |
A high power thin film filter is disclosed includes a substrate having a substrate thickness in a Z-direction between a first surface and a second surface. A thin film capacitor may be formed over the first surface. A thin film inductor ...
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WO/2020/184614A1 |
The present invention provides a multiplexor (1), including: a common terminal (110), reception output terminals (120, 130), a filter (20) connected between the common terminal (110) and the reception output terminal (120), a filter (30)...
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WO/2020/180848A1 |
Systems and methods for operating a match network are disclosed. A method includes obtaining at least one measurement-based-attribute at the first side of a match network and at least one measurement-based-attribute at a second side of t...
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WO/2020/179540A1 |
A high frequency module (1) according to the invention is provided with: an implementation board (90); a transmission filter (6MT) located on the implementation board (90); a reception filter (6MR) located on the implementation board (90...
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WO/2020/179047A1 |
This noise filter circuit (100) is provided with: a first ground line (6a) having one end connected to a first connection point (5a) between a first input line (1a) and a first output line (2a), and the other end connected to a ground; a...
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WO/2020/179541A1 |
This high-frequency module (1) comprises: a mounting substrate (90); a duplexer (60L) positioned on the mounting substrate (90); a duplexer (60H) having a passband with a higher frequency than the passband of the duplexer (60L) and posit...
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WO/2019/195684A9 |
A conditioning integrated circuit (CDIC) chip can be used to aggregate signals to/from a number of beam forming integrated circuit (BFIC) chips, and signals to/from a number of CDIC chips can be aggregated by an interface integrated circ...
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WO/2020/170882A1 |
A first coil (L1) is constituted by a common-terminal-side first coil conductor (LC1) connected to a ground terminal (GND), a middle first coil conductor (LM1), and an input/output-terminal-side first coil conductor (LP1) connected to a ...
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WO/2020/169210A1 |
A circuit is provided, including first and second input terminals (110, 112) an output terminal (114), a DC-to-DC converter (120), and a trifilar choke (130) including a first inductor (140) connected between the first input terminal (11...
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WO/2020/170708A1 |
A filter circuit module (201) is composed of a filter circuit element (101), a circuit board (90) on which the filter circuit element (101) is mounted, and a first inductor. The filter circuit element (101) includes a resonant circuit ca...
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