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Matches 51 - 100 out of 25,243

Document Document Title
WO/2019/175544A4
Disclosed is an impedance matcher for use in a communication system, operable to match a transmitter or receiver, respectively, to an associated antenna, comprising a stub matching circuit and a phase shifter, whereby, in use, energy flo...  
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...  
WO/2019/195684A1
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...  
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...  
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...  
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...  
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...  
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...  
WO/2019/187251A1
The present invention is a coil component (1) in which a plurality of coils are magnetically coupled. The coil component (1) comprises a coil (L1) (first coil), and a coil (L2) (second coil) that magnetically couples with the coil (L1) a...  
WO/2019/180520A1
The invention relates to a method for automatically adjusting a multiple-input-port and multiple-output-port tuning unit. The invention also relates to an apparatus for radio communication using this method. An apparatus for radio commun...  
WO/2019/175544A1
Disclosed is an impedance matcher for use in a communication system, operable to match a transmitter or receiver, respectively, to an associated antenna, comprising a stub matching circuit and a phase shifter, whereby, in use, energy flo...  
WO/2019/177943A1
Systems and methods for a tunable impedance are provided. A tunable impedance includes a transistor assembly having two terminals and a control input. The transistor assembly includes one or more transistors electrically connected betwee...  
WO/2019/173962A1
An anti-aliasing filter, a related device, and an anti-aliasing filter control method. The anti-aliasing filter comprises a power supply V, an adjustable resistor R1, a capacitor C1, an inductor L1, an adjustable capacitor C2, and a resi...  
WO/2019/174805A1
An RF filter circuit providing the possibility of having a constant gain at different frequencies is provided. The filter circuit has an impedance matching circuit (IMC) between an input port (PIN) and an output port (POUT) and an RF fil...  
WO/2019/174829A1
A multiplexer circuit with good isolation characteristics and a compensated frequency characteristic at the transmission side is presented. The multiplexer circuit has a reception filter notch circuit (RFNC) active at a frequency within ...  
WO/2019/171971A1
A multiplexer (1) is provided with: a common terminal (P0); a first acoustic wave filter (10) that has a first input/output terminal (14) connected to the common terminal (P0), and that allows a first frequency band to pass therethrough;...  
WO/2019/171640A1
Provided is a high-frequency power source device that makes it possible to ascertain the status of a load, while also reducing the size and reducing the cost of the device. The high-frequency power source device is provided with: a high-...  
WO/2019/171980A1
Provided is a stacked triplexer which is suppressed in mixing of a signal into one band from another band. According to the present invention, a first coil L1 is connected between a common terminal and a first filter; a second coil L2 is...  
WO/2019/172033A1
A multiplexer (1) is provided with: a first filter (11), a second filter (12), and a third filter (13) that respectively allow different first, second, and third frequency bands to pass therethrough; a first connection point (21) that is...  
WO/2019/161984A1
A filter element (FEl) comprising a first port (PI) connectable to an antenna, a second port (P2) and a third port (P3) is specified, wherein • a band pass filter (BP) is arranged between the first port and the second port, the band pa...  
WO/2019/164589A1
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...  
WO/2019/159246A1
A mixer according to the present invention is provided with: a VGA12 for amplifying, with a gain of cosθ, one IF band in-phase input signal constituting one part of a signal distributed into two parts; a VGA13 for amplifying, with a gai...  
WO/2019/161121A1
In embodiments, a power splitter/combiner includes a first electrically conductive trace included in a first layer; second and third electrically conductive traces included in a second layer; a first via electrically coupled to the first...  
WO/2019/159774A1
A common mode signal is attenuated in a pass band. A balance filter (1) comprises: an unbalanced terminal (T1); an unbalanced-side inductor (L2); a first balanced terminal (T21); a second balanced terminal (T22); a balanced-side inductor...  
WO/2019/158315A1
An improved RF band pass filter (BPF) is provided that allows to maintain a low design effort. The filter has one or more inductance elements (IE), one or more capacitance elements (CE) and at least a first electroacoustic resonator (EAR...  
WO/2019/160140A1
Provided are a multilayer substrate, filter, multiplexer, high-frequency front-end circuit, and communication device with which it is possible to suppress the occurrence of stray capacitance. A multilayer substrate (1), comprising a diel...  
WO/2019/160139A1
The purpose of the present invention is to suppress the occurrence of stray capacitance. A multilayer board (1) comprises: a pair of first capacitor electrodes (31, 32); a pair of second capacitor electrodes (41, 42); and a dielectric su...  
WO/2019/154484A1
The present disclosure relates to a filter assembly for a high-voltage system, a bushing for a high-voltage system and a gas-insulated switchgear (GIS). The filter assembly includes a casing adapted to contain an electrically insulating ...  
WO/2019/154655A1
A filter circuit comprises in a signal line a band filter (BF) allowing to let pass a useful frequency band and a notch filter (NF) circuited in series to the band filter for filtering out a stop band frequency. The notch filter comprise...  
WO/2019/151446A1
This directional coupler (1) is provided with: a substrate (10); a main line (20) that is formed directly or indirectly on the substrate (10); sub lines (21, 22, 23) at least portions of which are formed directly or indirectly along the ...  
WO/2019/149538A1
A filter circuit is provided comprising a band pass filter (TXF) and a notch filter element (NE). According to the invention the filter function and the notch function are separated and optimized independently so that no unwanted interac...  
WO/2019/151448A1
This directional coupler (1) is provided with: a substrate (10); a main line (20) that is formed directly or indirectly on the substrate (10); sub lines (21, 22, 23) at least portions of which are formed directly or indirectly along the ...  
WO/2019/150787A1
This filter module (1) is provided with a first ground terminal (G1), a second ground terminal (G2), a low-pass filter (15) and a second inductor (L2). The low-pass filter (15) comprises: a first inductor (L1) which is provided on an inp...  
WO/2019/146441A1
Provided is a bandpass filter which is suppressed in decrease of the absolute value of S21 in frequency regions that are on the higher frequency side and the lower frequency side of the passband. A bandpass filter (100) according to the ...  
WO/2019/143457A1
An RF generator in a dual frequency RF generation system. The RF generator detects IMD components resulting from interaction of the two frequencies. The IMD is reduced by adjusting the phase of the RF signal output by the RF generator. I...  
WO/2019/139395A1
A source matcher of the present invention may comprise: an RF oscillator unit for applying power for plasma generation to a plurality of coils installed in a chamber; an RF matcher unit for matching a load impedance to the characteristic...  
WO/2019/138786A1
The present invention is provided with: a first matching circuit (21) having one end connected to a common terminal (P0); a first filter (11) having one end and the other end respectively connected to the other end of the first matching ...  
WO/2019/136024A1
The present invention includes a method of making a RF impedance matching device in a photo definable glass ceramic substrate. A ground plane may be used to adjacent to or below the RF Transmission Line in order to prevent parasitic elec...  
WO/2019/131868A1
This filter module (3) comprises: a filter (11) positioned on a path linking an input/output terminal (m1) and an input/output terminal (m2); a filter (12) positioned on a path linking an input/output terminal (m3) and an input/output te...  
WO/2019/133803A1
According to various embodiments, a dual-band multi-receiver (DBMR) wireless power transfer (WPT) system is disclosed. The WPT system includes a transmitter including a first dc-dc converter coupled to a first inverter, a second dc-dc co...  
WO/2019/131501A1
A multiplexer (1) is provided with: a first filter (10) serving as a reception filter which uses an elastic wave and in which a first frequency band is the pass band; a second filter (20) in which a second frequency band is the pass band...  
WO/2019/119046A1
A coil assembly including a plurality of substantially planar plates interconnected to define a plurality of electrically conductive windings for surrounding a magnetic core. In one example the invention is used for a magnetic core assem...  
WO/2019/088487A3
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/2019/120952A1
An LC filter arrangement (1) for assembly on a printed circuit board (16) having conductor tracks (15) comprises: - an input having a first and a second input terminal (2a, 2b), - an output having a first and a second output terminal (3a...  
WO/2019/123995A1
According to the present invention, one surface of a first substrate is provided with a first ground-side land, a first power supply-side land, and a first signal land. A second substrate is arranged so as to face the surface of the firs...  
WO/2019/126317A1
One example device having a variable impedance matching network includes a flexible substrate configured to flex in at least an X dimension and a Y dimension, wherein the X and Y dimensions are orthogonal and coplanar with a surface of t...  
WO/2019/124211A1
This reception-side IC chip (1a) is provided with: a pad (15) connected to a transmission line (2) in which the characteristic impedance (Z0) outside the chip is 50 Ω; a signal line (16) having one end connected to the pad (15); a recep...  
WO/2019/116299A1
The invention relates to a tunable, silicon-based negative-resistance circuit (10, 30) and to an active filter (50) for E-band frequencies (60 to 90 GHz). A base of a transistor (11) is connected to an on-chip inductive transmission line...  
WO/2019/117073A1
The present invention provides a glass wiring substrate in which an analog splitter comprising a capacitor and an inductor is formed on a glass substrate having a small thickness to prevent glass from being broken during manufacturing so...  
WO/2019/113244A1
Methods and apparatuses can implement a phase shifter (124) including at least one phase shift unit (132-1, 132-2, 132-3). In an example aspect, the phase shift unit (132-1) has an inductive-capacitive (LC) core (454, 454') that includes...  

Matches 51 - 100 out of 25,243