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WO/2019/088487A2 |
The present invention relates to a wireless power transmission device, a wireless power reception device, and a wireless power transmission system, wherein wireless power transfer can be achieved even when a metal obstacle is interposed ...
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WO/2019/082671A1 |
This high-frequency circuit (2) is provided with: a multilayer substrate (70); serial arm circuits (S1 and S2) formed in a first path which connects input/output terminals (T1 and T2) formed on the multilayer substrate (70); a parallel a...
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WO/2019/082673A1 |
A multiplexer (10) is capable of simultaneously transmitting a high-frequency signal of either Band A or Band B belonging to a low-band group and a high-frequency signal of Band C belonging to a high-band group, and is provided with: a c...
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WO/2019/082253A1 |
The present invention provides a polyphase filter 1, comprising: an RC (resistor-capacitor) circuit 20 that has first to fourth input terminals to which four-phase signals are input and first to fourth output terminals from which four-ph...
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WO/2019/082551A1 |
A matching circuit (13A) is provided with a first port (P1), a second port (P2), an autotransformer (TA), a first capacitor (C1), and a second capacitor (C2). The autotransformer (TA) is provided with a first terminal (T1) connected to t...
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WO/2019/077783A1 |
A filter (300) includes a circuit (330) including a resistor (301), a positive capacitor (303), and a virtual inductor via a negative capacitor (302) including a ferroelectric layer. The filter also includes an input terminal (310) to ac...
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WO/2019/077399A1 |
A tunable resonator is formed by shunting a set of asymmetric DC-SQUIDs with a capacitive device. An asymmetric DC-SQUID includes a first Josephson junction and a second Josephson junction, where the critical currents of the first and se...
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WO/2019/075256A1 |
A radio frequency (RF) generator having an effective source impedance Z g at a reference point (e.g. at the generator output) includes a reference input and controls the magnitude and phase with respect to a signal received at the refere...
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WO/2019/073832A1 |
Provided are: a high-frequency module capable of reducing transmission signal loss and suppressing an increase in the size of the high-frequency module, even when harmonic frequency attenuation is required by transmission signals in mult...
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WO/2019/075258A1 |
A method for controlling a generator connected to a load involving obtaining a first measured value (M1) related to a forward power calculated with respect to reference impedance (Z?c#191). The method involves adjusting an output of the ...
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WO/2019/073228A1 |
A microwave generation system comprising a microwave generator, a pulse generator and an impedance network. The pulse generator is arranged to provide pulses of electrical power to the microwave generator and is operable to vary the powe...
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WO/2019/070673A1 |
A radiofrequency (RF) filter includes an inductive element having multiple coil sections collectively forming an undivided coil of a cable of twisted magnetic wires. At least two adjacent coil sections have different turn pitches. The ca...
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WO/2019/064990A1 |
This high frequency filter (1) is provided with series-arm resonators (S11 and S12) and parallel-arm resonators (P11 and P12) as elastic wave resonators, and at least one inductor. Capacitive components of the elastic wave resonators, to...
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WO/2019/065861A1 |
According to the present invention, a first filter (11) of a multiplexer (1) has a ladder filter structure that is configured from a plurality of series resonators (111s–114s) and a plurality of parallel resonators (111p–113p). The r...
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WO/2019/065863A1 |
According to the present invention, a first filter (11) of a multiplexer (1) has a ladder filter structure that is configured from a plurality of series resonators (111s–114s) and a plurality of parallel resonators (111p–113p). The r...
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WO/2019/065619A1 |
This elastic wave device (11) is provided with a common terminal (P1), a first terminal (P2), a second terminal (P3), a first filter (111), a second filter (112), and an inductor (113). The first filter (111) uses a relatively low freque...
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WO/2019/067484A1 |
A full duplex communication system comprises a magnet-less ring circulator that comprises a set of ports extending from a circumference of the magnet-less multi-port ring combiner. The set of ports are positioned at λ/4 increments aroun...
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WO/2019/053779A1 |
In the present invention, when viewed from the thickness direction of a dielectric layer (2), an input loop wire (5) is disposed in a region corresponding to the inner-side or the outer-side of the loop of an output loop wire (9).
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WO/2019/051709A1 |
A directional coupler and a method for manufacturing the same are disclosed. According to an embodiment, the directional coupler comprises a first transmission line configured to receive an input signal. The directional coupler further c...
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WO/2019/054025A1 |
This high frequency module (10) is provided with: a multilayer substrate which is obtained by laminating a plurality of insulator layers; a first terminal (P1) and a second terminal (P2), which are provided on the multilayer substrate; a...
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WO/2019/049545A1 |
This multiplexer (1) is provided with: a demultiplexing circuit (11) having a common terminal (110c) and individual terminals (111 and 112), and a filter (21) connected to the individual terminal (111) and a filter (22) connected to the ...
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WO/2019/050657A1 |
A signal processing circuit reduces die size and power consumption for each antenna element. The signal processing circuit (300) includes a first set of ports (PI, P2), a third port (P3), a first path (302), a second path (304) and a fir...
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WO/2019/049647A1 |
The purpose of the present invention is to improve communication performance. A substrate (2) has a conductor part (23) to which constant potential is applied. A first communication part (3) transmits a first signal in a first frequency ...
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WO/2019/044034A1 |
A high frequency module (10) receives signals in a first frequency band and signals in a second frequency band at one time. The high frequency module is provided with: a switch circuit (11) having selection terminals (110a, 110b); a filt...
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WO/2019/044656A1 |
This filter device (10A) is provided with: a common terminal (Tc); input/output terminals (T1, T2); a filter (11) which is connected to a first path that connects the common terminal (Tc) and the input/output terminal (T1) with each othe...
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WO/2019/044659A1 |
The present invention is provided with: an antenna terminal 23; a first filter 19A and a second filter 19B that are connected to the antenna terminal 34, branched from each other when viewed from the antenna terminal 34, and have differe...
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WO/2019/038450A2 |
The invention relates to a high-frequency-impedance matching network, comprising an input port and an output port, wherein the input port is designed as an input for a signal of a high-frequency generator G, the output port as an output ...
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WO/2019/034383A1 |
A duplexer topology with improved electrical properties and compatible with carrier aggregation modes is provided. The duplexer comprises a transmission filter between an input port and a common port and a reception filter between the co...
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WO/2019/036540A1 |
An RFID reader, tuning method and computer readable medium. A carrier signal is transmitted. A plurality of feedback signals produced in the RFID reader are measured when transmitting the carrier signal with a variable matching network s...
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WO/2019/031220A1 |
This common mode noise filter is provided with: an insulator layer; a thin and long first coil conductor extending on a first surface of the insulator layer; and a thin and long second coil conductor extending on a second surface of the ...
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WO/2019/032724A1 |
A power divider capable of implementation in a compact multilayer surface mount component to perform power division/combining with low insertion loss, wide bandwidth, design flexibility and high power handling capabilities. The power div...
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WO/2019/031307A1 |
This front-end module (1) is provided with a front-end circuit (4B) that propagates a signal in a band Ba in a CA mode, and a front-end circuit (4A) that propagates a signal in a band Bb, wherein the front-end circuit (4A) is provided wi...
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WO/2019/025132A1 |
An acoustic filter device comprises a filter chip with filter elements that are arranged in a series signal line as well as in parallel branches connected to a ground termination each. A carrier substrate for the filter chip comprises gr...
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WO/2019/024582A1 |
Various arrangements of a PIN diode attenuator circuit are presented. The PIN diode attenuator circuit may include a quadrature hybrid coupler. The PIN diode attenuator circuit may include a direct current (DC) feed circuit comprising an...
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WO/2019/028180A1 |
A high performance kilowatt-scale large air-gap multi-modular capacitive wireless power transfer (WPT) system is provided for electric vehicle (EV) charging. In one particular implementation, the multi-modular system achieves high power ...
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WO/2019/023325A1 |
An inductive-capacitive filter includes a first insulating-conductive strip wound around a winding axis, where the first insulating-conductive strip includes a first conductive strip joined with a first insulating strip. An inductive-cap...
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WO/2019/021427A1 |
The present invention is provided with: a first line (11) which has one end (11a) connected to a first signal input terminal (1a); a second line (12) having one end (12a) which is grounded, and another end (12b) which is connected to a f...
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WO/2019/021983A1 |
A high frequency filter (10) having a first band as a passband is provided with a first circuit connected to a node (X1) and a node (X2), and a second circuit connected to the node (X1) and the node (X2). The first circuit includes a fil...
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WO/2019/016265A1 |
The invention relates to a transceiver (4, 5, 2) for a CAN bus system (1) and to a method for detecting a short-circuit using a CAN transceiver (4, 5, 2). The transceiver (4, 5, 2) has a transmitter (44) for transmitting a transmission s...
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WO/2019/017003A1 |
A first ground capacitor (12) and a second ground capacitor (13) of a noise filter (100) are arranged such that the direction12 from a third connection part toward a fourth connection part of the first ground capacitor (12) and/or the di...
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WO/2019/014002A1 |
A method of processing a material layer on a substrate is provided. The method includes delivering RF power from an RF power source through a match network to a showerhead of a capacitively coupled plasma chamber; igniting a plasma withi...
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WO/2019/012834A1 |
A power supply device having a circuit substrate, a cylindrical or columnar metal member, and a ring core. A wiring part is provided to the circuit substrate. The metal member constitutes at least a part of a draw-out wiring part drawn o...
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WO/2019/003722A1 |
The purpose of the present invention is to improve the insertion loss of a balun provided with a low-pass filter. The balun (100) according to the present invention is provided with a first terminal (P1), a second terminal (P2), a third ...
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WO/2019/003619A1 |
A filter (10), provided with: a serial arm circuit (11); a parallel arm circuit (21) connected to a node (x1) and ground; and a parallel arm circuit (22) connected to a node (x2) and ground. The parallel arm circuit (21) has a parallel a...
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WO/2019/003723A1 |
The purpose of the present invention is to adjust the frequency of an attenuation pole while maintaining the pass band of a laminated balun. The laminated balun (100) according to the present invention is provided with a first terminal (...
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WO/2018/165596A9 |
Methods for forming flexible magnetic resonance imaging (MRI) receive coil devices having at least one receive coil with at least one capacitor are provided and include providing a flexible substrate having a first surface and a second s...
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WO/2018/236087A1 |
The present invention relates to a power supply device. The power supply device, according to the present invention, comprises: an inverter for converting a direct current power into an alternating current power; an impedance matching ci...
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WO/2018/235527A1 |
The present invention provides a laminated element with which a LC filter can be easily manufactured by arranging a metal shield to face a capacitor electrode 4 and generating capacitance between the capacitor electrode 4 and the metal s...
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WO/2018/236501A1 |
Described is an apparatus which comprises: a power supply node; a plurality of inductors inductively coupled with one another, wherein at least one inductor of the plurality is electrically coupled to the power supply node; a plurality o...
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WO/2018/234057A1 |
The invention relates to a component (1) comprising a first region (3) suitable for the guiding through of at least one bus bar (14), and a second region (4) in which at least one discrete component (13) is arranged, wherein the first re...
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