Patents
Patents for H03H 7 - Multiple-port networks comprising only passive electrical elements as network components (15,104)
01/2014
01/15/2014CN103518325A Impedance-matching switching circuit, antenna device, high-frequency power amplification device, and communication-terminal device
01/15/2014CN103518324A Impedance converter circuit and communication terminal device
01/15/2014CN102185579B Micro-wave linear analog phase modulator at X frequency range
01/15/2014CN102035493B Band-pass/band-stop type miniature low temperature co-fired ceramic duplexer
01/14/2014US8630337 DVB-S2 Demodulator
01/14/2014US8630336 Partial response receiver and related method
01/14/2014US8629742 VHF harmonic impedance tuner
01/14/2014US8629733 Adaptive on die decoupling devices and methods
01/09/2014US20140010122 Reactance filter comprising suppression in the stop band and duplexer component
01/09/2014US20140009248 Spac series programmable array of capacitors
01/09/2014US20140009246 Network signal enhancement circuit assembly
01/09/2014US20140009245 Transceiver Front-End
01/09/2014US20140009243 Network signal coupling and emi protection circuit
01/09/2014US20140009242 Parasitic Capacitance Compensating Transmission Line
01/09/2014US20140009241 Laminated structural type balun
01/09/2014US20140009239 Network signal processing circuit assembly
01/09/2014US20140009238 Network Signal Coupling and EMI Protection Circuit
01/08/2014EP2683081A1 Laminated lattice balun
01/08/2014CN203387475U Novel filter applied to DPD
01/08/2014CN103503314A MEMS tunable notch filter frequency automatic control loop systems and methods
01/08/2014CN103503313A 功率分配电路 Power distribution circuit
01/08/2014CN103501417A Multichannel radar video receiving machine based on operational amplifier
01/07/2014US8625226 Fixing tap coefficients in a programmable finite-impulse-response equalizer
01/07/2014US8624692 High-frequency signal transmission line
01/07/2014US8624689 Power line filter
01/07/2014US8624688 Wideband, differential signal balun for rejecting common mode electromagnetic fields
01/07/2014US8624376 Package-on-package structure without through assembly vias
01/03/2014WO2014004316A1 Circuit, system and method for far-field radiative powering of an implantable medical device
01/03/2014WO2014004165A1 Rf transistor packages with high frequency stabilization features and methods of forming rf transistor packages with high frequency stabilization features
01/03/2014WO2014003320A1 Multi-path variable matching circuit and multi-path variable matching method using same
01/03/2014WO2014001609A1 Apparatus, method and a computer program for tuning an impedance
01/02/2014US20140004804 Time-variant antenna enabled by switched capacitor array on silicon
01/02/2014US20140002210 Planar constant-resistance hybrid filter
01/02/2014US20140002208 Tunable capacitor
01/02/2014US20140002207 Semiconductor Device Having Balanced Band-Pass Filter Implemented with LC Resonators
01/01/2014CN203377846U Multi-layer balance double notch point filter
01/01/2014CN103493370A Duplexer and circuit module comprising same
01/01/2014CN103493369A Noise filter device
01/01/2014CN103490741A Filtering device of transmitting-receiving system
01/01/2014CN102215030B Charge domain filter and transfer function control methods thereof
01/01/2014CN102055428B Microwave and millimeter wave wideband 5bit singlechip integrated digital phase shifter
12/2013
12/31/2013US8619848 Method, apparatus, and system to compensate inter-symbol interference
12/31/2013US8619847 Reconditioning equalizer filter for non-constant envelop signals
12/27/2013WO2013192133A1 Apparatus and method for filtering signals in a receiver
12/27/2013WO2013192123A1 Apparatus and method for inserting electrical power or control signals into a diplexer circuit
12/26/2013US20130343107 Transmission-Line Resistance Compression Networks And Related Techniques
12/26/2013US20130342283 Electronic component
12/26/2013US20130342281 Radio frequency signal splitter
12/25/2013EP2503858B1 Diplexer circuit and method of manufacturing a printed circuit board therefor
12/25/2013CN203368414U Single-chip multi-filter set and front radio frequency module
12/25/2013CN203368413U Noise filtering circuit of network signal coupling
12/25/2013CN102356440B Variable capacitance module and matching circuit module
12/25/2013CN102340288B Radio-frequency integrated band-pass filter with impedance match
12/25/2013CN102204100B High-frequency circuit, high-frequency part, and multiband communication device
12/25/2013CN101636904B Passive part
12/24/2013US8615035 Method and apparatus for block-wise decision-feedback equalization for wireless communication
12/19/2013WO2013187214A1 Isolation circuit, characteristic adjustment system for isolation circuit, shielding device for isolation circuit and characteristic adjustment method for isolation circuit
12/19/2013WO2013187048A1 Communication device and alignment circuit applied voltage adjustment method
12/19/2013WO2013186381A1 Electrical circuit to impedance match a source and a load at multiple frequencies, method to design such a circuit
12/19/2013WO2013185600A1 Method, device, and electronic signature tool for use in matching with audio interface of mobile terminal
12/19/2013US20130336424 Signal Transmitting Device and Phase Modulated Method for Transmitting via a Signal Transmitting Device
12/19/2013US20130335168 RF Device and Method for Tuning an RF Device
12/19/2013US20130335167 De-noise circuit and de-noise method for differential signals and chip for receiving differential signals
12/19/2013US20130335163 Methods and apparatuses for implementing variable bandwidth rf tracking filters for reconfigurable multi-standard radios
12/19/2013US20130335159 Electronic component
12/19/2013CA2875380A1 Method, system and device for audio data tranmission, and electronic signature tool
12/18/2013EP2675064A1 Electrical circuit to impedance match a source and a load at multiple frequencies, method to design such a circuit
12/18/2013EP2673964A1 Network for bone conduction transducers
12/18/2013EP2673044A1 Magnetic resonance imaging compatible medical electrical lead and method of making the same
12/18/2013EP1456940B1 Low noise oscillator
12/18/2013CN203352546U Multifunctional time-delay chip
12/18/2013CN103457564A Quartz crystal equivalent circuit
12/18/2013CN103457563A 电子元器件 Electronic Components
12/18/2013CN102611430B Voltage-controlled equivalent resistor circuit and filter circuit
12/18/2013CN102142825B Synchronous signal obtaining system and method
12/17/2013US8611411 Equalizer and equalization method
12/17/2013US8611409 Method and apparatus for performing channel equalization on a MIMO signal
12/17/2013US8611408 Apparatus for and method of developing equalized values from samples of a signal received from a channel
12/12/2013US20130328734 Adaptive antenna impedance matching
12/12/2013US20130328642 Miniaturized Passive Low Pass Filter
12/12/2013US20130328623 Low power active filter
12/11/2013EP2672629A1 Matching device, transmission amplifier and wireless communication device
12/11/2013CN203340027U P waveband T assembly
12/11/2013CN203340026U Filter circuit used for electromagnetic interference on retarder controller
12/11/2013CN203338898U Electric parameter adjusting device
12/11/2013CN103444078A Impedance-matching network using BJT switches in variable-reactance circuits
12/11/2013CN103443889A 电子元器件 Electronic Components
12/11/2013CN103441744A Laminated sheet type bypass wave absorbing device and manufacturing method thereof
12/11/2013CN103441743A Circuit and method for processing collected signals of intelligent water ionizer
12/11/2013CN102130662B Fractal and composite right/left-handed transmission line-based miniature double-frequency microstrip hybrid ring
12/11/2013CN101795120B Multiband matching circuit and multiband power amplifier
12/10/2013US8606118 Optical digital coherent receiver
12/10/2013US8605814 Distortion-compensated RF transmitter and method therefor
12/10/2013US8604896 Left-handed resonator and left-handed filter using the same
12/10/2013US8604895 Filter and method for filtering the switching noise in a pulse-width-modulated transmit signal
12/10/2013US8604893 Electrical prism: a high quality factor filter for millimeter-wave and terahertz frequencies
12/05/2013WO2013181445A1 Step attenuator with constant input capacitance
12/05/2013WO2013180360A1 Impedance matching device and method
12/05/2013WO2013180003A1 High-frequency module
12/05/2013US20130324066 Dynamic Impedance Matching in Wireless Communications
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