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WO/2020/002000A1 |
A cryogenic microwave attenuator device for use in quantum technologies comprises: a housing component and a microwave attenuator chip, wherein the housing component has a thermal conductivity of about at least 0.1 Watts per meter-Kelvin...
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WO/2020/003640A1 |
A front-end circuit (101) is provided with: a power amplification circuit (1) that amplifies a plurality of transmission waves with different frequency bands; a transmission filter (2) that is disposed between the power amplification cir...
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WO/2020/003956A1 |
A multiplexer (1) comprising: a filter (13L) arranged between a common terminal (100) and an I/O terminal (130) and having a first pass band; a filter (12H) arranged between the common terminal (100) and an I/O terminal (120), comprising...
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WO/2020/003996A1 |
According to the present invention, band A (Tx) includes band C (Tx) and band B (Rx) includes band C (Rx). A high-frequency module (1) comprises: a switch (51); a transmission filter (25) for band A (Tx) and a reception filter (22) for b...
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WO/2020/005231A1 |
Embodiments relate to a transformer-based impedance matching network that may dynamically change its characteristic impedance by engaging different inductor branches on a primary side and optionally, on the secondary side. A primary side...
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WO/2020/003698A1 |
This output noise reduction device according to an aspect of the present invention is configured from a conductive bar 12, a magnetic core 10 through which the conductive bar 12 penetrates, and lead members 13 and 14 that connect the con...
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WO/2020/003676A1 |
This high frequency module (1) comprises: a switch circuit (20) which has a transmission terminal (22a), a reception terminal (22b), a selection terminal (22c), and a common terminal (21a) and can switch between (A) a connection between ...
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WO/2019/243156A1 |
The present invention provides an electrical filter device (1) for filtering a common-mode interference between a current source and a load, comprising: - a signal input (E), which comprises at least one first terminal (E1) and can be co...
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WO/2019/244244A1 |
The present invention is provided with: a high-pass filter (100) connected between a first output end (3b) of an input-side changeover switch (3) and a first input end (4a) of an output-side changeover switch (4); and a right-handed/left...
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WO/2019/244481A1 |
The present invention provides a multilayer composite filter device which is capable of suppressing signal leakage between a first filter and a second filter. A multilayer composite filter device (100) according to the present invention ...
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WO/2019/240098A1 |
This high-frequency module (1A) comprises: a transmission power amplifier (11) which amplifies a high-frequency transmission signal in a communication band A; a transmission power amplifier (12) which amplifies a high-frequency transmiss...
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WO/2019/240096A1 |
This high-frequency module (1) comprises: a module board (91); a transmission power amplifier (11); an inductor (31L) which is mounted on a principal surface (91a) and is connected to the output terminal of the transmission power amplifi...
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WO/2019/240253A1 |
A structure (20) supports a heat exchanger (40). Insulating members (50) electrically insulate the heat exchanger (40) and the structure (20). A compressor (30) is electrically connected to the heat exchanger (40) and the structure (20)....
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WO/2019/240097A1 |
This high-frequency module (1A) comprises: a reception low-noise amplifier (21) which amplifies a high-frequency reception signal in communication band A; a reception low-noise amplifier (22) which amplifies a high-frequency reception si...
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WO/2019/240095A1 |
A high-frequency module (1) comprises a module substrate (91), a transmission power amplifier (11), an inductor (31L) connected to an output terminal of the transmission power amplifier (11), a reception low-noise amplifier (21), and an ...
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WO/2019/235490A1 |
A multiplexer (1) according to the present invention is provided with: a common terminal (100); a reception filter (15) which is connected to the common terminal (100); a wiring line (21) which connects the common terminal (100) and the ...
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WO/2019/235261A1 |
The filter element (101) is provided wit: a series-side inductor (L11, L12) connected in series to a signal path; a shunt-side inductor (L21, L22) shunt-connected between the signal path and the ground; and a capacitor (C1) connected in ...
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WO/2019/235276A1 |
A multiplexer (2) is provided with: a switch (10) capable of simultaneously connecting a common terminal (S0) and one or more selection terminals among a first selection terminal (S1), a second selection terminal (S2), and a third select...
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WO/2019/229939A1 |
This noise filter is configured so as to include: a magnetic body core (11) which includes a magnetic body; and distance adjusting member that receives an adjustment to the distance between the magnetic body core (11) and a loop section,...
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WO/2019/230027A1 |
An impedance matching element (10), provided with a semiconductor substrate (20), a first terminal (P11), and a second terminal (P12). The first terminal (P11) is formed on the semiconductor substrate (20) and is connected to the antenna...
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WO/2019/225698A1 |
This circuit board has a glass core 42 in which a through hole 43 is formed, and by forming a conductor pattern 46 on the inner circumference of the through hole 43 and the surface of the glass core 42, a circuit element is configured th...
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WO/2019/220911A1 |
Provided is a noise filter which can enhance noise removal performance with a simple configuration. This noise filter (10) is provided with a connector (20) which receives a terminal metal fitting (22), to which input/output wires (WH) a...
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WO/2019/220626A1 |
A noise filter (1) comprising two line capacitors, namely a first capacitor (16) and a second capacitor (17). By making the currents that flow through the first capacitor (16) and the second capacitor (17) flow in opposite directions and...
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WO/2019/220909A1 |
Provided is a noise filter device which can suppress electrical interference between an input-side conduction path and an output-side conduction path. This noise filter device (10) is provided with: a noise filter (50) connected to one e...
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WO/2019/219204A1 |
Single-ended to differential signal converters which use an N-path filter to perform the conversion. Specifically, the single-ended to differential signal converters comprise an N-path filter that comprises a plurality of paths wherein e...
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WO/2019/216559A1 |
The present invention relates to an LC balun having excellent phase and amplitude balance characteristics in a wide band, the LC balun comprising: a first LC circuit unit which includes: a first LC lumped element configured on the basis ...
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WO/2019/217892A1 |
This disclosure describes systems, methods, and apparatus for a digital-to-analog (DAC) converter, that can be part of a variable capacitor and/or a match network. The DAC can include a digital input, an analog output, N contributors (e....
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WO/2019/212967A1 |
In a Power over Data Lines (PoDL) system that conducts differential data and DC power over the same wire pair, various DC coupling techniques are described that improve DC voltage coupling while attenuating AC common mode noise. Pairs of...
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WO/2019/212799A1 |
Embodiments of the present disclosure generally relate to substrate supports for process chambers and RF grounding configurations for use therewith. Methods of grounding RF current are also described. A chamber body at least partially de...
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WO/2019/212970A1 |
A PoDL system conducts differential data and DC power over the same wire pair, and various DC coupling techniques are described that improve DC voltage coupling while attenuating AC common mode noise. Pairs of differential mode chokes (D...
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WO/2019/209614A1 |
Disclosed herein are embodiments of low temperature co-fireable barium tungstate materials which can be used in combination with high dielectric materials, such as nickel zinc ferrite, to form composite structures, in particular for isol...
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WO/2019/208418A1 |
The present invention provides a balun which is capable of suppressing increase of mounting area, while suppressing increase of insertion loss. A balun (100) according to the present invention is provided with: a first capacitor (C1); a ...
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WO/2019/208309A1 |
Provided is an on-board antenna device capable of reducing the difference between a maximum value and a minimum value of gain from the low-frequency range to the high-frequency range of a desired frequency band. The matching circuit 30 i...
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WO/2019/208173A1 |
In the present invention, a power source circuit includes a switching element that is connected to a current path between an input terminal and an output terminal, and a smoothing capacitor that is connected between the output terminal a...
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WO/2019/201454A1 |
This invention relates to a method for determining element values of a filter structure having a linear sequence of coupled resonators, wherein a coupling between adjacent resonators is determined by one or more coupling factors, the met...
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WO/2019/202686A1 |
A first resistor (11) to a fourth resistor (14) are connected in series in a ring shape to a first capacitor (21) to a fourth capacitor (24). A first output terminal (41) to a fourth output terminal (44) are connected to the series conne...
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WO/2019/204640A1 |
A power supply system controls the source impedance of a generator in real time utilizing two amplifiers having asymmetrical power profiles in reference to a nominal load impedance that are diametrically opposite in reference to the nomi...
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WO/2019/199393A1 |
An inductor-capacitor (LC) filter includes an inductor having an asymmetric shape including at least one turn. The LC filter also includes serial capacitors coupled to the inductor at only one end of a continuous portion of the inductor....
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WO/2019/199020A1 |
Disclosed is a system for transmitting/receiving wireless power, the system comprising: a wireless power transmitter comprising an inverter for generating a first current by using input power, a first resonance circuit to which the first...
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WO/2019/197923A1 |
The invention relates to a method for automatically adjusting a multiple-input-port and multiple-output-port tuning unit. The invention also relates to a radio transceiver using this method.A radio transceiver of the invention comprises:...
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WO/2019/198434A1 |
A semiconductor device pertaining to an embodiment of the present disclosure is provided with: an output driver including a first variable resistance element; replica circuits, each including a second variable resistance element and havi...
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WO/2019/196119A1 |
A signal attenuation network and a wireless signal receiver, relating to the technical field of signal processing. The signal attenuation network comprises a resistor attenuation network and a compensation capacitor. The resistance atten...
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WO/2019/197925A1 |
The invention relates to a method for automatically adjusting a multiple-input-port and multiple-output-port tuning unit. The invention also relates to a radio transceiver using this method. A radio transceiver of the invention comprises...
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WO/2019/197930A1 |
A radio transceiver of the invention comprises: 4 tunable passive antennas (11) (12) (13) (14) which form a multiport antenna array (1); 4 sensing units (31) (32) (33) (34); 4 feeders (21) (22) (23) (24); a radio unit (8); and a control ...
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WO/2019/193826A1 |
This filter circuit (1) comprises: a filter (10a) positioned on a path (L1) linking a shared terminal (11) and an input/output terminal (12a), and has a first frequency band serve as a passing band; a filter (10b) positioned on a path (L...
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WO/2019/187773A1 |
This high-frequency front-end circuit (1) is provided with: a diplexer (10); a reception filter (21R) having a passband corresponding to a band A1 of a low frequency-side band group; a reception filter (31R) having a passband correspondi...
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WO/2019/188007A1 |
A multiplexer (1) that comprises a first filter (FLT1) and a second filter (FLT2). The first filter (FLT1) allows signals that are in a first pass band to pass between a common terminal (Pcom) and a first terminal (P1). The second filter...
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WO/2019/188215A1 |
Provided is a common mode noise filter with which it is possible to improve an attenuation characteristic with respect to common mode noise in a wide frequency region. The common mode noise filter of the present disclosure is provided wi...
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WO/2019/188875A1 |
According to the present invention, a high frequency module (10) is provided with a high frequency switch (11), filters (21-23, 31-33) and connection circuits (41-46). The high frequency switch (11) has filter-side terminals (Ps1-Ps6). E...
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WO/2019/164589A9 |
Capacitive wireless power transfer systems are provided. In one embodiment, for example, the system comprises two pair of coupled conducting plates; a first matching network coupled to the first pair of conducting plates; and a second ma...
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