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Matches 1 - 50 out of 24,909

Document Document Title
WO/2019/093580A1
The present invention relates to a phase shifter for generating a difference in phase between a first transmission path and a second transmission path, the phase shifter comprising: a phase delay circuit unit which forms the first transm...  
WO/2019/085425A1
Apparatus and methods for performing wireless communications are provided. In some embodiments, an apparatus includes a transformer including a first winding, a second winding, and a third winding. The apparatus also includes a first tra...  
WO/2019/087739A1
The objective of the present invention is to prevent the frequency characteristic of a multi-layer band-pass filter from deviating from a desired frequency characteristic. A multi-layer band-pass filter (1) is provided with first and sec...  
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 ...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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).  
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...  
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...  
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 ...  
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...  
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 ...  
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...  
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...  
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...  
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 ...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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 ...  
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...  
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 (...  
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...  
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...  

Matches 1 - 50 out of 24,909