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WO/2023/020097A1 |
A harmonic suppression matching circuit structure suitable for a balun, and a power amplifier. The circuit structure comprises a balun (1), a first tuning unit (2) and a second tuning unit (3). The balun (1) comprises a primary coupling ...
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WO/2023/022341A1 |
A multiband diplexer for an antenna for separating a multiband radio signal, according to an embodiment, may comprise: a first signal passing unit connected to one side of a single feed horn of the antenna and passing a first band signal...
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WO/2023/020014A1 |
The present application relates to a matching circuit, a radio frequency front end power amplification circuit, and a mobile communication device. The matching circuit is used for a radio frequency front end power amplifier, and comprise...
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WO/2023/021792A1 |
A high-frequency module (1A) has principal surfaces (1a, 1b) that are opposite each other. The high-frequency module (1A) comprises: a module board (90) that has principal surfaces (90a, 90b) that are opposite each other, the principal s...
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WO/2023/020096A1 |
Provided in the present application are a harmonic suppression matching circuit structure suitable for a balun, and a power amplifier. The circuit structure comprises a balun, a tuning unit and a matching unit. The balun comprises a prim...
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WO/2023/022489A1 |
According to the present invention, disclosed is an electrical variable capacitor circuit and a semiconductor processing system including same. The semiconductor processing system of the present invention comprises: an RF power supply wh...
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WO/2023/017676A1 |
A filter device (100) comprises a dielectric substrate (110), an input terminal (T1), an output terminal (T2), a ground terminal (GND), a common electrode (PC), and resonators (RC1 to RC4). Each resonator is connected to the common elect...
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WO/2023/018603A1 |
A power supply system includes a RF generator, a matching network, and a control module. The matching network includes at least one mechanically variable impedance element and at least one electrically variable impedance element. The con...
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WO/2023/017991A1 |
According to various embodiments, an electronic device comprises: an antenna; an antenna tuner; a transceiver; a power amplifier which is electrically connected to the antenna tuner and performs power amplification in accordance with imp...
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WO/2023/018065A1 |
An electronic device according to various embodiments may comprise: a plurality of antennas including a first antenna group and a second antenna group; and a wireless communication circuit, wherein the wireless communication circuit can ...
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WO/2023/018587A1 |
An RF matching network connected to an RF generator of a plasma processing system includes a first RF matching circuit configured to receive an output of a first RF source operating at a first RF frequency. A second RF matching circuit i...
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WO/2023/017754A1 |
This high frequency amplifier includes: an amplifier that amplifies a high frequency signal; and an impedance adjustment unit that adjusts, in consideration of a load side, impedance relative to a high frequency wave from the amplifier s...
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WO/2023/017960A1 |
An annular resonator and a wireless power transmission device are provided. The annular resonator comprises: a structure which includes an upper surface, a lower surface, an outer surface and an inner surface, and which is arranged accor...
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WO/2023/014488A1 |
An aspect relates to a signal power splitter/combiner (700) including a first signal port (Pl); a first resistor (RO); a first impedance transformer (710) coupled in series with the first resistor between the first signal port and a firs...
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WO/2023/013199A1 |
The present invention reduces a deterioration in reception sensitivity due to bundling losses. A high frequency circuit (1) comprises an antenna terminal (41), a transmission filter (121), a plurality of reception filters (111 to 114), a...
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WO/2023/014194A1 |
The present invention relates to a composite element comprising: a laminate in which a plurality of sheets are laminated; a plurality of first noise filter parts capable of generating a first resonance frequency, provided in the laminate...
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WO/2023/013267A1 |
A filter device (1) comprises: a dielectric substrate (DL1); a common terminal (Pcom), a first terminal (PH) and a second terminal (PL); a filter (1H); and a filter (1L). The filter (1H) comprises a capacitor (C1) and a capacitor (C2) co...
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WO/2023/006112A1 |
The present application provides a signal receiving apparatus and method, and a storage medium. The apparatus comprises: a filter, an amplifier, a substrate, and a die which is disposed on the substrate. The filter is used for filtering ...
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WO/2023/009245A1 |
Disclosed is a method and apparatus for utilizing a variable gain algorithm for adjusting a capacitor in an automatic radio frequency (RF) impedance matching network. The apparatus may operate in a closed-loop feedback control system, wi...
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WO/2023/286649A1 |
This bus line includes: a main line including a pair of signal wires; a plurality of first common mode choke coils inserted in the main line; one or more segments, both ends of which are separated by two adjacent first common mode choke ...
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WO/2023/286636A1 |
This filter circuit comprises a first filter part and a second filter part. The first filter part is provided in wiring between a conductive member and a power supply unit provided inside the plasma processing apparatus. The power supply...
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WO/2023/286430A1 |
The present invention suppresses lowering of reception sensitivity caused by inter-modulation distortion that occurs between a first transmission signal and a second transmission signal. In this invention, a first filter has a passband i...
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WO/2023/282808A1 |
The present disclosure relates to an electrical filter arrangement (100) comprising a transmitter port (Tx), a receiver port (Rx) and an antenna port (105). The electrical filter arrangement (100) further comprises a transmitter filter (...
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WO/2023/280236A1 |
The present application relates to the technical field of communications, and relates to a matching circuit, a radio frequency front-end circuit, a wireless transceiving apparatus, and an electronic device. In the present technical solut...
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WO/2023/273456A1 |
Provided in the present disclosure is a balance circuit, comprising a balun sub-circuit. The balance circuit further comprises a first auxiliary balance circuit and a second auxiliary balance circuit. The first auxiliary balance circuit ...
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WO/2023/276879A1 |
In a filter device (100) according to another aspect of the present disclosure, a pass-band is in a first frequency band (f1 band), and an attenuation band lower than the first frequency band (f1 band) is in a second frequency band (f2 b...
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WO/2023/273391A1 |
Provided are a filtering-coupling integrated circuit (100), a method, and a device. The filtering-coupling integrated circuit (100) is used to perform low-pass filtering on a first signal inputted from an input end (10) so as to output a...
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WO/2023/275200A1 |
The cut-off frequency of an electronic filter (10) having a nominal transfer function and a nominal cut-off frequency is estimated by: applying (104) a first signal at a first frequency to an input of the filter (10) while sampling (106)...
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WO/2022/270330A1 |
In the present invention, deterioration in characteristics of a filter is reduced. In a high-frequency module (500), a filter includes: a first substrate; a first function electrode (11) that is provided on the first substrate and that c...
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WO/2022/272201A1 |
Disclosed is a radio frequency, RF, filter that vertically integrates an acoustic wave filter with an integrated passive device, IPD, filter. The acoustic wave filter provides selectivity at fundamental frequency band while the IPD filte...
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WO/2022/270185A1 |
A filter device (100) is provided with an input terminal (TA), ground electrodes (PG1, PG2) opposing each other, and filters (FLT1, FLT2) connected to the input terminal (TA). The filter (FLT1) has a first pass-band. The filter (FLT2) ha...
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WO/2022/269379A1 |
A thermonuclear reactor of the invention comprises an ion cyclotron resonance heating system, the ion cyclotron resonance heating system comprising: a tunable antenna (1) having 4 signal ports, the tunable antenna allowing a transfer of ...
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WO/2022/261841A1 |
The embodiments of the present application relate to the technical field of communications. Provided are a signal transmission network, a phased array system and an electronic device, by means of which the problem of poor isolation betwe...
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WO/2022/259057A1 |
The invention relates to an antenna tuner, this antenna tuner being particularly suitable for radio communications utilizing an electrically short dipole antenna. The invention also relates to a tunable antenna comprising this antenna tu...
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WO/2022/251269A2 |
In one embodiment, an RF impedance matching circuit is disclosed. The matching circuit includes at least one electronically variable capacitor (EVC). Each EVC includes fixed capacitors, each of the fixed capacitors having a corresponding...
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WO/2022/251667A1 |
The inventive subject matter provides apparatus, systems and methods in which a high port count base station antenna uses an array of spherical lenses with multiple ports per frequency band, containing multiple frequency bands, and capab...
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WO/2022/249556A1 |
An amplifier circuit of the present disclosure comprises: an input terminal; an output terminal; one or more transistors disposed on the path connecting the input terminal and the output terminal; an amplitude detection circuit that can ...
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WO/2022/251090A1 |
In one embodiment, an RF impedance matching circuit is disclosed. The matching circuit includes at least one electronically variable capacitor (EVC). Each EVC includes fixed capacitors, each of the fixed capacitors having a corresponding...
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WO/2022/244601A1 |
The present disclosure provides a coil part that can achieve a required characteristic. The present disclosure includes a plurality of coils in a rectangular laminate (3). A coil part (1) comprises a plurality of external electrodes, a c...
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WO/2022/246355A1 |
An apparatus is disclosed for implementing an antenna tuner. In an example aspect, the apparatus includes a substrate, an antenna disposed on or in the substrate, a radio-frequency integrated circuit disposed on the substrate, and an ant...
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WO/2022/241815A1 |
Disclosed in the present invention is a preparation and encapsulation process for a high-stopband rejection low-pass filter for 5G communications. A high-stopband rejection low-pass filter comprises a dielectric substrate layer, which co...
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WO/2022/245027A1 |
The present invention relates to a wireless power transmission device, a wireless power reception device, and a wireless power transmission system comprising same. More specifically, the present invention relates to a wireless power tran...
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WO/2022/242092A1 |
A high isolation and anti-glue SAW duplexer, having a transmitting filter and a receiving filter. The isolation degree of a duplexer is improved by adjusting the position of a parallel resonant arm of the receiving filter and optimizing ...
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WO/2022/239719A1 |
A passive electronic component support substrate 1 comprises: a semiconductor substrate 10; a charge-trapping layer 11 provided on the semiconductor substrate 10 and having a high density of crystal defects in relation to the semiconduct...
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WO/2022/239217A1 |
This Doherty amplifier comprises: a carrier amplifier (4) which amplifies a first signal; a peak amplifier (7) which amplifies a second signal; and a synthesis circuit (8) which synthesizes the first signal amplified by the carrier ampli...
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WO/2022/239601A1 |
A switch device (10) comprises: a common terminal (Pan); a switch circuit (1) that switches electrical conduction between terminals (Ps10 and Ps101); a switch circuit (2) that switches electrical conduction between terminals (Ps20 and Ps...
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WO/2022/234812A1 |
A noise filter (15) equipped with: a ground-side power line detection circuit (12) which is connected to a power line (5) and to a power line (6) and detects whether the power line connected to an electrode (3) is the power line (5) or t...
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WO/2022/235544A1 |
Methods and apparatus using a matching network for processing a substrate are provided herein. For example, a matching network configured for use with a plasma processing chamber comprises a local controller connectable to a system contr...
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WO/2022/234631A1 |
A noise filter (15) comprises: a ground-side power supply line detection circuit (12) that connects to both a power supply line (5) and a power supply line (6), and detects the power supply line connected to an electrode (3) from between...
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WO/2022/231783A1 |
The present disclosure may include a method for calibrating a capacitor in a matching network in a radio frequency plasma processing device, the method including. The method may include identifying the capacitor in the matching network, ...
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