Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 1 - 50 out of 25,138

Document Document Title
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 ...  
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....  
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...  
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...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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...  
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....  
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...  
WO/2019/171971A8
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/2019/197923A1
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:...  
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...  
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...  
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...  
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 ...  
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 ...  

Matches 1 - 50 out of 25,138