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WO/2017/152477A1 |
The present invention provides an apparatus for implementing impedance matching and power distribution, and a semiconductor processing device. The apparatus comprises a power distribution circuit and an impedance matching circuit. An inp...
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WO/2017/151321A1 |
Integrated filter and electromagnetic coupler assemblies. In certain examples, an integrated filter and electromagnetic coupler assembly includes a filter having a capacitance and a series inductance, the series inductance being connecte...
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WO/2017/150152A1 |
The purpose of the present invention is to achieve a reduction in size. A noise filter (A) is provided with: a case (10); a capacitor (20) which is housed in the case (10) and of which a part of an outer face provides a substantially pla...
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WO/2017/149698A1 |
A vector synthesis phase shifter is configured so that a gain control unit (9), by controlling the gains of an I VGA (5) and a Q VGA (6), adjusts the phases of synthesized signals output from a signal synthesis unit (7) without changing ...
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WO/2017/143624A1 |
An on-chip resistor self-correction circuit and method for a chip. The on-chip resistor self-correction circuit for a chip comprises a reference current generation circuit (101) for generating a reference current and a current mirror cir...
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WO/2017/147243A1 |
An attenuation circuit with a low insertion loss is provided. The attenuation circuit includes an input to receive an input signal, an output to provide an attenuated signal, an attenuator coupled between the input and the output, the at...
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WO/2017/141086A1 |
The invention relates to a method for automatically adjusting a single-input-port and single-output-port tunable matching circuit, for instance a single-input-port and single-output- port tunable matching circuit coupled to an antenna of...
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WO/2017/142554A1 |
Example implementations relate to bypassing a tunable capacitor of an antenna tuner. In one example, an antenna tuner can include a reference capacitor, a tunable capacitor, a switch, and a baseband controller to bypass the tunable capac...
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WO/2017/142625A1 |
A flexible multi-path RF adaptive tuning network switch architecture that counteracts impedance mismatch conditions arising from various combinations of coupled RF band filters, particularly in a Carrier Aggregation-based radio system. I...
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WO/2017/141367A1 |
Obtained is a poly-phase filter that is capable of realizing amplitude matching and phase matching while realizing low insertion losses with a one-stage configuration. A first variable resistance and a second variable resistance have res...
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WO/2017/138539A1 |
An RF front-end circuit (2) comprises: an antenna common terminal (20) connected to an antenna element (1); an SPDT switch circuit (21) having a common terminal (21c) and selection terminals (21s1 and 21s2); and four filter elements (22A...
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WO/2017/138405A1 |
Provided is a diplexer in which a first filter and a second filter are definitively isolated. Thus, a diplexer equipped with a multi-layered substrate, and also equipped with a first terminal formed on the multi-layered substrate, a seco...
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WO/2017/139406A1 |
Methods, systems, and devices for controlling a variable capacitor. One aspect features a variable capacitance device that includes a capacitor, a first transistor, a second transistor, and control circuitry. The control circuitry is con...
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WO/2017/138540A1 |
A high frequency filter circuit (22A) includes: a series-arm resonator (22s); a parallel-arm resonator (22p1); a parallel-arm resonator (22p2) connected between a node x1 and a ground terminal; a switch (22SW) provided between the node x...
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WO/2017/135734A1 |
A filter for both a differential mode and a common mode is provided. A filter for both a differential mode and a common mode according to an embodiment of the present invention comprises: a pair of series inductors having a plurality of ...
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WO/2017/136491A1 |
Methods, systems, and devices for operating wireless power transfer systems. One aspect features a wireless energy transfer system that includes a transmitter, and a receiver. The transmitter has a transmitter-IMN and is configured to pe...
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WO/2017/136506A1 |
The disclosure generally relates to a compact bypass and decoupling structure that can be used in a millimeter-wave radio frequency integrated circuit (RFIC). For example, according to various aspects, an RFIC incorporating the compact b...
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WO/2017/136631A1 |
A filtered electromagnetic coupler includes a main transmission line extending between an input port and an output port, and a coupled line section extending between a coupled port and an isolation port. The coupler is configured to coup...
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WO/2017/135408A1 |
This high-frequency module (1) has a first common terminal (11a), a second common terminal (11b), and a plurality of selection terminals (12a, 12b), and is provided with: a first switch circuit (10) that selectively connects the first co...
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WO/2017/130519A1 |
A high-frequency front-end circuit (10) performs wireless communication by using a utilization channel selected from among open communication channels of a plurality of communication channels in a communication band constituted of the pl...
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WO/2017/126002A1 |
[Problem] To suppress reflection of common mode noise and enable sufficient removal of common mode noise of 10 GHz and higher. [Solution] A signal coil 1A, which is inserted into one differential signal line, is formed on a layer among a...
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WO/2017/126750A1 |
A circuit structure and a mobile terminal having a circuit structure are disclosed. The circuit structure may include two transmission lines that extend in a first direction to transmit a signal, and a guard pattern provided between the ...
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WO/2017/121519A1 |
The present disclosure relates to a circuit for suppressing unwanted magnetic interference. The circuit can have a transformer (410) having a first coil (418a), a first pair of input terminals (412a, 412b), and a first pair of output ter...
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WO/2017/122419A1 |
A signal output device (5, 105, 205, 305, 405, 505) is provided in a communication appliance (2) which communicates with another communication appliance (3) using a single wire (4). A signal output unit (6, 106, 206, 306, 406, 506) outpu...
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WO/2017/122573A1 |
The objective of the invention is to improve workability when securing lead wires of a plurality of capacitors to an earth bracket. A noise filter (A) is provided with: a housing (10); an earth bracket (28) attached to the housing (10); ...
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WO/2017/119948A1 |
Programmable multi-reflective phase shifters which provide reduced root-mean-square phase error, can be optimized for a desired frequency band, can compensate for process variations arising during manufacture, and can help offset system ...
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WO/2017/115579A1 |
A multiplexer (1) comprising a first filter (10) and a second filter (20) includes: a combining wiring line (60) constituting a combining point (N) at which inputs or outputs of the first filter (10) and the second filter (20) are common...
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WO/2017/116616A1 |
A multiplexer structure (500) includes a passive substrate (508). The multiplexer structure (500) may also include a high band filter (502) on the passive substrate. The high band filter (502) may include a 2D planar spiral inductor(s) (...
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WO/2017/114689A1 |
The present invention pertains to the field of amplifiers, and relates to an electromechanical amplifying method comprising at least one first transducing step consisting in transducing an electrical signal to a mechanical resonator havi...
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WO/2017/117129A1 |
Aspects of this disclosure relate to an impedance transformation circuit for use in an amplifier, such as a low noise amplifier. The impedance transformation circuit includes a matching circuit including a first inductor. The impedance t...
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WO/2017/112237A1 |
A communication matching network for multi-harmonic suppression includes a communication circuit configured to provide a signal. The communication matching network further includes a matching circuit configured to receive the signal from...
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WO/2017/110179A1 |
The present invention is a circuit substrate (2) having a capacitor mounted thereon. The circuit substrate (2) is provided with: an electrode (T1) to which a capacitor (C1) is connected; an inductor (L1) which is connected to the electro...
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WO/2017/112048A1 |
Embodiments are generally directed to smart impedance matching for high-speed I/O. In some embodiments, a circuit includes an impedance sensing block; a finite state machine to provide impedance tuning for a driver; and a control block, ...
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WO/2017/110639A1 |
A high-frequency module (10) for filtering signals transmitted and received via an antenna, wherein said module (10) is provided with an antenna terminal (11), a transmission terminal (12), a receiving terminal (13), a receiving filter (...
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WO/2017/110098A1 |
An impedance matching device provided with a variable reactor having a main winding and a control winding that are wound around a core, wherein a generated magnetic field in the core is an alternating-current magnetic field having a magn...
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WO/2017/110723A1 |
Provided is a diplexer circuit in which unnecessary attenuation occurring in a pass band of a high-pass filter (or a band-pass filter) is inhibited. The present invention is provided with: a shared terminal X; a transmission terminal Y; ...
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WO/2017/104454A1 |
This high frequency module (1) is provided with: a mounting substrate (10); and an inductor (121) which is arranged between an input terminal (RFin) and an output terminal (RFout) and is provided on the mounting substrate (10). The induc...
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WO/2017/096815A1 |
Provided in embodiments of the present invention are a method and device for reducing camera MIPI bus high harmonic interference and a mobile terminal. Correlations between radiofrequency communication frequency bands available to the mo...
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WO/2017/098896A1 |
The purpose of the present invention is to provide a common mode choke coil and an electronic device, wherein a plurality of attenuation poles can be formed and transmission loss can be reduced. A common mode choke coil according to the ...
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WO/2017/096991A1 |
A tunable bandpass filter (10) is used for filtering an electromagnetic signal, has a system passband (18) between a first and a second tunable cutoff frequencies, and has a first subfilter (12) and a second subfilter (14) connected to o...
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WO/2017/096806A1 |
A method and apparatus for suppressing electromagnetic interference. The method for suppressing electromagnetic interference comprises: receiving a signal from an IC terminal, and carrying out common-mode suppression processing on the re...
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WO/2017/099578A1 |
Balun circuit which is configured in an on-chip design, and multi-port antenna switch circuit comprising such a balun circuit. The balun circuit has a transceiver loop (3), as well as a first antenna loop (1) and at least one further ant...
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WO/2017/099885A1 |
Techniques for reducing multi-reflection noise via compensation structures are described herein. An example system includes a capacitive component. The example system further includes a capacitive compensation structure coupled to two en...
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WO/2017/093292A1 |
The invention relates to a differential probe (51) for a cavity radio-frequency combiner, comprising: conductor shafts (82, 84), and two different voltage inputs/outputs (86, 96), at least two conductor shafts (82, 84) being connected in...
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WO/2017/094574A1 |
The present invention is able to achieve greater stability in a circuit board having a filter circuit. A circuit board (10) having a filter circuit is provided with a first external connection terminal (T1), a second external connection ...
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WO/2017/095985A1 |
An ultrasound device, including a profile generator, an encoder configured to receive a profile signal from the profile generator, and an attenuator configured to receive a signal representing an output of an ultrasound sensor and couple...
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WO/2017/095519A1 |
A wideband RF attenuator circuit that has a reduced impact on the phase of an applied signal when switched between an attenuation state and a non-attenuating reference or bypass state. A low phase shift attenuation at high RF frequencies...
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WO/2017/090117A1 |
An equal DC current is applied to a variable resistor (11) and a reference resistor (21). A DC voltage across the variable resistor (11) is detected using an across-variable-resistor DC voltage detection means (12), and a DC voltage acro...
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WO/2017/086863A1 |
A common mode inductor (10) for suppression of common mode noise and transmission of a differential signal is disclosed. The inductor comprises a core (15) with a first and second winding(11, 12), wherein the first winding and the second...
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WO/2017/086195A1 |
Provided is a miniature laminated LC filter having high input/output impedance. If a laminate 1 is viewed in the direction of lamination of dielectric layers 1a-1p, an inductor LX (inductor electrode 4a, via electrode 5f) for impedance a...
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