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WO/2024/091857A1 |
Systems and methods for fast control of impedance associated with an output of a plasma source are described. One of the systems includes the plasma source that generates a radio frequency (RF) signal. The system further includes a load ...
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WO/2024/087853A1 |
A transformer coupling type balun structure (100) and a radio frequency module. The transformer coupling type balun structure (100) comprises a first-stage balun (1), a second-stage balun (2), which is coupled to the first-stage balun (1...
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WO/2024/084666A1 |
This noise filter includes a capacitor, an inductor, a sealed unit that contains the capacitor, and an unsealed unit that contains the inductor and is at least partially open to outside air.
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WO/2024/085481A1 |
The present embodiment is an impedance adjustment circuit for adjusting impedance by adjusting equivalent capacitance, the impedance adjustment circuit including: a unit leg that changes equivalent capacitance according to connection to ...
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WO/2024/085520A1 |
According to an embodiment of the present disclosure, a wireless power transmission apparatus may comprise: a resonator including at least one coil and at least one capacitor; an inner space formed inside the at least one coil; and a pow...
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WO/2024/080839A1 |
The disclosure relates to radio engineering, for example to a termination load embedded in a printed circuit board substrate and an antenna array including the termination load. The disclosure reduces the complexity and size and increase...
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WO/2024/081015A1 |
Embodiments provided herein generally include apparatus and methods in a plasma processing system for rapid and inexpensive repair and replacement of RF sensors necessary for the operation of radio frequency (RF) power generation and imp...
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WO/2024/078254A1 |
Provided in the embodiments of the present disclosure are a duplex filter, a signal receiving method, a signal transmitting method, and a signal transceiving system. The duplex filter comprises: a plurality of frequency stray filters, wh...
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WO/2024/076476A1 |
According to the present disclosure there is provided a front-end module comprising a first antenna port and a second antenna port, a first filter forming a first signal path with the first antenna port and a second filter forming a seco...
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WO/2024/070195A1 |
According to one aspect of the present embodiment, a semiconductor device 10 comprises: a base 1 having a first main surface 1a and a second main surface 1b opposite from the first main surface 1a; and a ground pad 21 arranged on the fir...
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WO/2024/072496A1 |
Embodiments provided herein generally include apparatus, plasma processing systems and methods for dynamic impedance matching across multiple frequency bands of a power source. An example method includes amplifying a broadband signal, sp...
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WO/2024/071854A1 |
An antenna control method and an electronic device for performing the method are disclosed. An electronic device according to various embodiments may comprise: a wireless communication module including a communication processor which sup...
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WO/2024/066513A1 |
A radio frequency system, a wireless communication device, and a filtering method. The radio frequency system comprises: a radio frequency path (610), configured to transmit and receive a first radio frequency signal; a filter circuit (6...
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WO/2024/071722A1 |
Disclosed is a multilayered common mode filter exhibiting wide band characteristics as well as allowing uniform resistance and inductance in the coil patterns that form the channels. The disclosed multilayered common mode filter comprise...
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WO/2024/071719A1 |
Disclosed is a multilayered common mode filter having first and second capacitance layers arranged on the top and bottom surfaces, respectively, of an electrode layer provided with a plurality of coil patterns that form two channels. The...
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WO/2024/064551A1 |
A near-field communication (NFC) antenna system comprising an antenna, a plurality of chips, and an antenna matching network connected on one side to the plurality of chips and on another side to the antenna. Wherein only one of the plur...
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WO/2024/063621A1 |
An electronic device according to an embodiment may comprise a first housing, a second housing, a display, a connection structure, and at least one processor. The connection structure may electrically connect a second conductive portion ...
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WO/2024/060900A1 |
An impedance transformation network (100), a radio frequency switch unit (200), a single-pole multi-throw radio frequency switch, and a chip. The radio frequency switch unit (200) comprises the impedance transformation network (100) and ...
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WO/2024/061153A1 |
A pseudo resistor circuit, an RC filter circuit, a current mirror circuit, and a chip. The pseudo resistor circuit comprises a first MOS transistor (M1) and a bias circuit (10); the bias circuit (10) provides a bias voltage between a gat...
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WO/2024/064004A2 |
A balun circuit includes a first transformer comprising a first inductor and a second inductor, the first inductor having an electrical value different than the second inductor, a second transformer comprising a third inductor and a four...
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WO/2024/057786A1 |
This electronic component (100) is provided with: a multilayer body (110) which is obtained by stacking a plurality of dielectric layers; an external electrode (121) which is arranged on at least one of outer surfaces of the multilayer b...
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WO/2024/057204A1 |
The low-loss impedance matching device is part of a compact VHF band vehicular antenna (100). The antenna (100) comprises a stylus (101) having a length shorter than the wavelength corresponding to its resonance frequency, intended to re...
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WO/2024/057395A1 |
If a fuse is applied as an overcurrent protection circuit to cut off impulse noise, and a transmission line is electrically disconnected, a problem that has existed is that the transmission line remains disconnected until a new fuse is m...
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WO/2024/052222A1 |
The invention relates to a magnetic-field-sensitive assembly, comprising: - at least a first magnetic-field-sensitive component, a second magnetic-field-sensitive component and a coupling magnet element arranged in a housing; - wherein e...
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WO/2024/054334A1 |
Embodiments disclosed herein include an impedance matching network. In an embodiment, the impedance matching network comprises an input, and a first matrix tuning element on a first branch from the input, where the first matrix tuning el...
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WO/2024/050444A1 |
An integrated circuit coupled resonator filter including a low-noise amplifier (2208), first parallel resonator including a first capacitance (C1) connected in parallel with a first inductance (L1), a second parallel resonator including ...
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WO/2024/049788A1 |
Described embodiments include a circuit (500) for filtering electromagnetic interference (EMI) that includes an electrically conductive housing (108) enclosing the circuit, a first power terminal (102) providing a first signal (IN+), and...
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WO/2024/050442A1 |
A coupled resonator filter (2604) includes a first parallel resonator including a first capacitance (Cl) connected in parallel with a first inductance (LI), a second parallel resonator including a second capacitance (C2) connected in par...
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WO/2024/050443A1 |
A coupled resonator filter including a first parallel resonator (620) including a first capacitance (C1) connected in parallel with a first inductance (L1). The filter includes a second parallel resonator (622) including a second capacit...
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WO/2024/044871A1 |
Provided are a filter and a manufacturing method therefor, and an electronic device. The filter comprises a dielectric substrate (10), and at least one inductor and at least one capacitor which are integrated on the dielectric substrate ...
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WO/2024/043225A1 |
Provided is a composite filter, wherein first to third filters are connected to any ports of a first hybrid that is constituted by 90° hybrid couplers. The first filter has a first passband. The second and third filters have passbands t...
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WO/2024/042807A1 |
This high-frequency circuit (1) comprises a filter (31) that has a pass band including a transmission bandwidth of a band (A) for which a plurality of power classes can be applied, a filter (32) that has a pass band including a transmiss...
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WO/2024/043475A1 |
According to embodiments, a wireless power transmission device may comprise: a power source; a first power amplifier configured to provide a first radio frequency (RF) signal on the basis of a driving voltage provided from the power sour...
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WO/2024/038637A1 |
This digital phase shifter comprises: a plurality of digital phase shift circuit groups in which a plurality of digital phase shift circuits are cascade connected; and one or more bend-type connection parts connecting two of the digital ...
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WO/2024/039610A1 |
A radio-frequency (RF) push-pull amplifier circuit that includes: a first transistor; a transformer; and a first matching circuit comprising at least one capacitor and at least one inductor, in which an input of the first matching circui...
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WO/2024/034872A1 |
According to an embodiment, an electronic device for wirelessly transmitting power may include: a first resonator including a first coil; a second resonator including a second coil having a size different from that of the first coil; an ...
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WO/2024/034551A1 |
An electronic device (10) comprises: a common terminal (16A) provided on a dielectric substrate (24); an inductor (14) formed in the dielectric substrate; a first filter (12L) formed in the dielectric substrate; and a second filter (12H)...
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WO/2024/030323A1 |
Aspects of the present disclosure may address the problem of coupling a radio-frequency (RF) input signal to a light-frequency emitting diode, where the output impedance of the device providing the input signal and the diode input impeda...
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WO/2024/029413A1 |
According to the present invention, a worsening of electromagnetic interference due to a grounded capacitor in a π-type noise filter that employs a common mode choke coil is suppressed using a simple configuration. A resistor (54) of a ...
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WO/2024/029712A1 |
The present invention relates to a design of a wireless power transmission system and a method for controlling an optimal resonance frequency applied to the system, and provides a wireless power transmission system and a method for contr...
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WO/2024/020768A1 |
The present disclosure relates to the technical field of communications, and provides a filter circuit, a filter and a manufacturing method therefor, and an electronic device. The filter circuit of the present disclosure comprises a firs...
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WO/2024/023244A1 |
A control device (1) for a plasma production system (100) is used to actuate an impedance-matching circuit (50) comprising an input terminal (50a) and an output terminal (50b). The impedance-matching circuit (50) is connected between a H...
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WO/2024/025234A1 |
A foldable electronic device according to an embodiment of the present invention comprises: a hinge module; a first housing at least partially coupled to a first side of the hinge module; a first printed circuit board that is disposed in...
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WO/2024/018744A1 |
This electronic component comprises: a first resonance circuit that is configured to include a first inductor and a first capacitor; and a second resonance circuit that is configured to include a second inductor, which is magnetically co...
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WO/2024/019481A1 |
One embodiment of the present disclosure can provide a wireless power transmission device comprising a resonator and a magnetic displacement control module, the resonator comprising at least one coil and at least one capacitor, the magne...
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WO/2024/018792A1 |
The present invention comprises: a plate-shaped board body that has an upper main plane and a lower main plane; and one or more external electrodes that are provided on the lower main plane of the board body. A plane of the board body th...
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WO/2024/013834A1 |
A filter circuit (1) comprises: a magnetic core (10) that has a hollow hole into which a conductor wire can be inserted; a winding wire (11, 12) that is wound around the magnetic core through the hollow hole in the magnetic core; and a v...
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WO/2024/010312A1 |
This battery system may comprise: a battery pack comprising a plurality of battery cells; a battery management system for monitoring and managing the battery pack; a power source for supplying voltage to the battery management system; an...
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WO/2024/005515A1 |
An electronic device (103) that wirelessly receives power, according to one embodiment, may comprise: a power reception circuit including a coil (221); an impedance compensation circuit (230) electrically connected to the power reception...
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WO/2024/001840A1 |
The present application relates to the technical field of communications. Provided in the embodiments of the present application are a discrete time filter, a receiver, a transmitter and a communication device, which are used for solving...
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