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Matches 551 - 600 out of 25,194

Document Document Title
WO/2016/073371A1
The present disclosure includes dynamic power divider circuits and methods. In one embodiment, a dynamic power divider includes first and second quarter wave lines that receive an input signal and produce first and second signal on secon...  
WO/2016/072078A1
Disclosed is a common mode noise filter wherein a first coil (12) is configured from a spiral first coil conductor (16) and a spiral second coil conductor (17). A second coil (13) is configured from a spiral third coil conductor (18) and...  
WO/2016/073204A1
A variable attenuator can be used with high-voltage radio-frequency signals. The attenuator can provide wide dynamic range with little loss at the lowest attenuation level. The attenuator may be implemented in digital integrated circuit ...  
WO/2016/066183A1
There is provided a method, comprising: obtaining information indicating at least one reference characteristic; obtaining input data, the input data relating to the output of the tunable filter; determining, based on the input data, at l...  
WO/2016/068177A1
[Problem] To provide a high-performance composite circuit that supports broader bandwidth, a circuit device, a circuit board, and a communication device. [Solution] A composite circuit 10 comprises a first diplexer section 20A through wh...  
WO/2016/064309A1
A bandpass filter is provided. The bandpass filter (200) comprises a first double- resonance circuit(210)having a first resonance frequency, FR1, and a first passband P1 of bandwidth, B1, where the first double-resonance circuit allows s...  
WO/2016/064528A1
A circuit including: a three-level buck converter having: a plurality of input switches and an inductor configured to receive a voltage from the plurality of input switches, the plurality of input switches coupled with a first capacitor ...  
WO/2016/063014A1
There is disclosed an active impedance matching network for an electrically-small antenna (5). The network may comprise a plurality of negative impedance converters (1, 2, 3, 4) individually connectable with switches (100, 101, 102, 103,...  
WO/2016/063652A1
A charger 1 provided with: power conversion circuits 6-8 that are connected in parallel to one another, and that are each provided with a normal mode filter comprising a coil 26 and a capacitor 31 in the output stage; capacitors 9, 10 pr...  
WO/2016/032663A3
Certain aspects of the present disclosure provide circuits for generating high accuracy millimeter wave or radio frequency (RF) wideband in-phase (I) and quadrature (Q) oscillating signals having acceptable amplitude and phase mismatch o...  
WO/2016/061138A1
A system and method for leak suppression in a full duplex system is disclosed. In an embodiment, a system for wireless transmission and reception includes a circulator having a common port, an input port and an output port; a conjugate m...  
WO/2016/057218A1
Embodiments disclosed herein generally relate to power amplifier matching circuits used for matching impedance and harmonic control in a device, such as a cellular phone. In one example, a power amplifier matching circuit includes two DV...  
WO/2016/051853A1
Provided is an LC filter that can obtain large insertion loss in a high-frequency band. The following are provided: a core 1 in which on both ends of a winding core part 1a a pair of collar parts 1b, 1c are formed; a winding 2; and a pai...  
WO/2016/047218A1
A filter device 10 outputs, as an output signal, a signal component in a predetermined frequency band included in a pulse signal. The filter device 10 is provided with a filter circuit 3 in which a stop band in which signal passage is st...  
WO/2016/047323A1
A front-end circuit (101) is provided with a circulator (10) that has: a first port (P1) through which transmission signals are inputted; a second port (P2) through which transmission/reception signals are inputted and/or outputted; and ...  
WO/2015/129908A4
An element (100) which oscillates or detects-terahertz waves includes a resonance unit including a differential negative resistance element (101), a first conductor (103), a second conductor (104), and a dielectric body (105a), a bias ci...  
WO/2016/047238A1
A filter circuit (3) that performs a filter process on a pulse signal and thereby outputs a filtering signal. The filter circuit (3) is equipped with: a processing unit (11), which is equipped with a delay element (11a) that performs a d...  
WO/2015/199582A3
This invention relates to the field of spectroscopy, and more particularly to interferometers and Fourier transform spectrometers. The essence of the invention is the use of an electrodynamic head, in which the resonant frequency f r giv...  
WO/2016/042990A1
The purpose of the present invention is to minimize the size of a component overall without reducing the Q factor of inductor components. First electrode non-formed regions A, which do not form first wired electrodes such as an internal ...  
WO/2016/040518A1
A package substrate (or printed circuit board) that includes at least one dielectric layer, a first inductor structure is at least partially located in the dielectric layer, a third interconnect, and a second inductor structure. The firs...  
WO/2015/121780A8
A drive loop circuitry (22) for a MEMS resonator (21). The circuitry comprises closed loop means (CSA) for detecting and amplifying a signal of the MEMS resonator (21), means (LPF) for phase shifting the detected and amplified signal, an...  
WO/2016/034740A1
An IQ generator for a vector modulator phase shifter is described. The IQ generator comprises an amplifier (M1, M2, M3, M4) comprising an integrated quadrature coupler (1, 2, 3, 4). The quadrature coupler comprises an input port (1) and ...  
WO/2016/014209A3
A diplex filter having tunable inductors. Preferably the tunable inductors include pads that may each selectively receive one end of a jumper.  
WO/2016/034241A1
A power capacitor (7) is described for use in an RF power delivery system. The power capacitor comprises at least two RF electrodes (18, 19) separated by a capacitor dielectric (17) comprising a solid paraelectric dielectric material who...  
WO/2016/030387A1
The invention relates to a radio communication terminal (10) comprising: an antenna (12) having an impedance; an impedance-measuring sensor (14) for measuring the impedance of the antenna (12) in order to produce a measured impedance; an...  
WO/2016/031299A1
 A medical device provided with an AC power supply and a power converter having a switching element connected to the AC power supply, wherein the medical device is characterized in being provided with a series resonance capacitor (201)...  
WO/2016/032663A2
Certain aspects of the present disclosure provide circuits for generating high accuracy millimeter wave or radio frequency (RF) wideband in-phase (I) and quadrature (Q) oscillating signals having acceptable amplitude and phase mismatch o...  
WO/2016/027374A1
A power converter having a semiconductor switch, wherein common-mode noise is effectively reduced by setting the common-mode inductance value of reactors (6a, 6b, 8a, 8b) to be inserted into both lines such that the resonance frequency b...  
WO/2016/001633A3
The invention provides wireless communications apparatus comprising: a wireless communications device comprising: an antenna module; circuitry in communication with the antenna module; a circuit interface within the circuitry or between ...  
WO/2015/160631A3
An apparatus is disclosed that includes a frequency multiplexer circuit coupled to an input node and configured to receive an input signal via the input node. The frequency multiplexer circuit comprises a first filter circuit, a second f...  
WO/2016/025198A1
A compact configurable radio frequency (RF) matching network for matching RF energy output from an RF generator to a variable impedance load is disclosed. The matching network includes an input connector; an output connector; and a compo...  
WO/2015/129908A3
An element (100) which oscillates or detects-terahertz waves includes a resonance unit including a differential negative resistance element (101), a first conductor (103), a second conductor (104), and a dielectric body (105a), a bias ci...  
WO/2016/019754A1
A surface-acoustic wave resonator type impedance sensor, comprising a first antenna (101), a matching network (102), a reflecting grating (103) and an interdigital transducer (104), wherein at least the reflecting grating (103) and the i...  
WO/2016/022125A1
Described is an apparatus which comprises: a backside of a first die having a redistribution layer(RDL); one or more passive planar devices disposed on the backside, the one or more passive planar devices formed in the RDL; a front-side ...  
WO/2016/022222A1
A termination/attenuation network applies to an input of a set-top box a MOCA channel signal having a narrow band of frequencies and included in RF signals having a wide band of frequencies received via a cable from a satellite antenna. ...  
WO/2015/129910A3
An oscillation element that oscillates an electromagnetic wave includes a negative resistance element (101) and a resonator (110) including a first conductor (106) and a second conductor (104), in which the negative resistance element an...  
WO/2016/014130A2
Illustrative embodiments of reconfigurable microwave filters, as well as associated systems and methods, are disclosed. In at least one illustrative embodiment, a reconfigurable microwave filter may comprise a plurality of cavity resonat...  
WO/2016/013659A1
Provided is a bandpass filter having achieved improved attenuation characteristics. A first elastic wave resonator is formed with a first base substrate type and a first electrode configuration optimum for the frequency characteristics t...  
WO/2016/014596A1
Computerized wireless transmitter/receiver system that automatically uses combinations of various methods, including transmitting data symbols by weighing or modulating a family of time shifted and frequency shifted waveforms bursts, pil...  
WO/2016/013466A1
A waveform-selective metasurface having a different radio wave absorptivity according to the waveform of a radio wave is provided with a plurality of conductive members (11), and circuits (20, 30) connecting two adjacent conductive membe...  
WO/2016/014598A1
Fiber, cable, and wireless data channels are typically impaired by reflectors and other imperfections, producing a channel state with echoes and frequency shifts in data waveforms. Here, methods of using OTFS pilot symbol waveform bursts...  
WO/2016/008658A1
There is provided a cable tap device (70) for a CATV network comprising a microstrip directional coupler (72) on an electrical path (14) between an input (16) and an output (18) and arranged to communicate with a splitter device (34) ass...  
WO/2016/008073A1
A dual band power amplifier includes a power amplifier (420), a first matching circuit (450), a first auxiliary circuit (470), a second matching circuit (440), and a second auxiliary circuit (460). The power amplifier (420) has inputs an...  
WO/2016/000873A1
A filter circuit providing improved attenuation, a filter having improved attenuation and a duplexer with improved isolation are provided. The filter circuit (FC) has a first and a second coupling conductor segment (CCS1, CCS2) which cou...  
WO/2016/003331A1
It is presented a hybrid coil circuit comprising: a transformer; a common mode choke, wherein all choke windings are magnetically coupled; an impedance matching device connected on a middle choke winding, the impedance matching device be...  
WO/2015/154032A4
An impedance matching circuit (128) for a wireless communication device includes: a first node that receives a first impedance; a second node that is connected to an antenna (124) having a second impedance; a first variable capacitor (20...  
WO/2015/200506A1
Transmission line driver systems are described which comprise multiple paralleled driver elements. The paralleled structure allows efficient generation of multiple output signal levels with adjustable output amplitude, optionally includi...  
WO/2015/199895A1
Reflectionless low-pass, high-pass, band-pass, band-stop, all-pass, and all-stop filters, as well as a method for designing such filters is disclosed, along with a method of enhancing the performance of such filters through the use of su...  
WO/2015/194581A1
A composite electronic component (10) for a resonance circuit is provided with a laminated member in which a piezoelectric resonance element (PR1) and a variable capacitor (120) are laminated and routing conductors are formed. An externa...  
WO/2015/190375A1
A wideband harmonic trap includes a first resonant tank (510) in the form of a parallel LC circuit (511, 512), and a second resonant tank (520) in the form of a series LC circuit (521, 522). The LC circuits are connected to a common inpu...  

Matches 551 - 600 out of 25,194