Patents for H03H 11 - Networks using active elements (9,098)
11/2012
11/15/2012US20120286888 Switched Capacitor Array for Voltage Controlled Oscillator
11/15/2012US20120286857 Switched capacitor circuit with switching loss compensation mechanism and compensation method thereof
11/15/2012US20120286840 Delay generator
11/15/2012US20120286839 Systems and Methods for a Continuous, Linear, 360-Degree Analog Phase Shifter
11/15/2012US20120286838 Delay line circuit and phase interpolation module thereof
11/15/2012US20120286586 Impedance Circuit and Method for Signal Transformation
11/14/2012EP2522073A1 Broadband analog radio-frequency components
11/14/2012CN102783023A Communication system and electronic choke circuit
11/14/2012CN102783020A Antiresonant frequency-varying compound resonant circuit
11/14/2012CN102783019A Antiresonant frequency-varying compound resonant circuit
11/14/2012CN102780498A Receiving apparatus and method of controlling multiple filter
11/13/2012CA2551122C Ruggedized analog front-end for a network communicative device in a railway-like environment
11/07/2012CN202524364U Double operational amplifier band-pass active filter
11/07/2012CN102769436A Inexpensive micro-power-consumption miniaturized signal conditioning module applicable to portable apparatuses
11/07/2012CN102769434A Flip-chip power amplifier and impedance matching network
11/06/2012US8307320 Method of placing delay units of pulse delay circuit on programmable logic device
11/06/2012US8305858 Variable delay circuit, recording apparatus, and delay amount calibration method
11/06/2012US8305127 Data delay control circuit and method
11/01/2012US20120278373 Data rearranging circuit, variable delay circuit, fast fourier transform circuit, and data rearranging method
10/2012
10/31/2012EP2517360A1 Efficient active source impedance modification of a power amplifier
10/31/2012CN202513887U Adjustable broadband numerical control frequency equalizer circuit
10/31/2012CN102761316A Delay element, variable delay line, and voltage controlled oscillator, as well as display device and system comprising the same
10/26/2012WO2012101382A3 Weighting filter, and corresponding methods and devices for transmitting and receiving an analog signal and computer program
10/25/2012US20120268185 Comparator with adaptive timing
10/25/2012US20120268184 On-Chip Self Calibrating Delay Monitoring Circuitry
10/25/2012US20120268183 Electronic oscillation signal generation circuit
10/25/2012US20120268182 Clock gated circuit and digital system having the same
10/24/2012CN102751962A Broadband active matching method and matching circuit for electronically small receiving antenna based on negative impedance conversion
10/24/2012CN102751952A Impedance matching circuit and impedance matching method of power amplifier
10/24/2012CN101771397B Attenuation method and attenuator for linear continuous adjustable sound intensity
10/23/2012US8295296 Programmable high-speed cable with printed circuit board and boost device
10/23/2012US8294504 Methods and systems related to a configurable delay counter used with variable frequency clocks
10/23/2012US8294503 Method and apparatus for reducing jitter in a transmitter
10/23/2012US8294502 Delay circuitry
10/23/2012US8294501 Multiphase clock generation and calibration
10/23/2012US8294500 Multi-phase interpolators and related methods
10/23/2012US8293624 Large area nanoenabled macroelectronic substrates and uses therefor
10/18/2012WO2012141008A1 Semiconductor integrated circuit
10/18/2012US20120262213 On-Chip Self Calibrating Delay Monitoring Circuitry
10/17/2012EP2511940A2 Method for operating a plasma supply device and plasma supply device
10/17/2012CN102739193A Method and system of a sensor interface having dynamic automatic gain control
10/17/2012CN102739192A Simulation circuit of piezoelectric sensor
10/16/2012US8289336 System and method for processing and representing a sampled signal
10/16/2012US8289062 Analog delay lines and adaptive biasing
10/16/2012US8289061 Technique to reduce clock recovery amplitude modulation in high-speed serial transceiver
10/11/2012US20120256709 Differential negative impedance converters and inverters with variable or tunable conversion ratios
10/11/2012US20120256674 Apparatus and method for linearizing field effect transistors in the ohmic region
10/10/2012CN102723928A Frequency band searching and matching method of ultrasonic-wave biological treatment
10/10/2012CN102721691A Wave-reduction circuit used for magneto-dynamic mechanical oxygen analyzer
10/10/2012CN101750522B Wide bandwidth attenuator input circuit for a measurement probe
10/10/2012CN101674064B Resonance circuit with a voltage clamping device and dynamic control method thereof
10/09/2012US8283961 Delay line circuit
10/09/2012US8283960 Minimal bubble voltage regulator
10/04/2012WO2012133470A1 Phase adjustment circuit and phase adjustment method
10/04/2012US20120249206 Varible delay circuit
10/03/2012CN202475378U Ultra wide band high-precision amplitude controller
10/03/2012CN102714498A Efficient active source impedance modification of a power amplifier
10/03/2012CN102714346A Method and arrangement for matching an antenna
10/03/2012CN102710235A L-waveband miniature amplification equalizer
10/03/2012CN102710234A Automatic frequency correction method and circuit for active resistance capacitive filter
10/03/2012CN102710233A Self-adaptive tuning system of continuous time filter
10/03/2012CN101877576B Filter circuit and communication equipment provided with same
10/03/2012CN101164233B Receiver comprising an amplifier
10/02/2012US8278989 Semiconductor device including analog circuit and digital circuit
10/02/2012US8278988 Method and apparatus for generating a modulated waveform signal
09/2012
09/27/2012US20120243586 Phase shifting stage for switchless de-multiplexing
09/26/2012CN102694527A Semiconductor integrated circuit and receiving apparatus
09/20/2012WO2012123990A1 Terminal circuit, semiconductor device, and testing system
09/20/2012US20120238230 Rf system for reducing intermodulation (im) products
09/20/2012US20120235724 Interface for MEMS inertial sensors
09/19/2012CN102687397A Resonator, delta-sigma modulator, and wireless communication device
09/19/2012CN102686418A Tracking filter apparatus for wheel monitoring systems
09/19/2012CN102684641A Multi-standard, multi-frequency band low-noise amplifier
09/18/2012US8269545 Fail safe adaptive voltage/frequency system
09/18/2012US8269544 Power-supply noise suppression using a frequency-locked loop
09/18/2012US8269543 Automatic RC/CR quadrature network
09/13/2012WO2012120710A1 Composite negative feedback type frequency selective output circuit and oscillation circuit utilizing same
09/12/2012CN202435356U Novel microwave switch filter component
09/06/2012US20120223757 Method and Apparatus for Clock Calibration in a Clocked Digital Device
09/05/2012EP2494657A1 Method and arrangement for matching an antenna
09/05/2012CN202424648U Programmable attenuator with optical power output self-adjustment function
09/05/2012CN1977458B A hybrid tuning circuit for continuous-time increment accumulation analog-to-digital converter
08/2012
08/29/2012EP2493168A2 Active microfilter for vdsl2 communication standard
08/29/2012EP2491653A1 Low-pass filter design
08/29/2012CN101303824B Source line driver and method and display device including the source line driver
08/28/2012US8254402 Programmable high-speed cable with printed circuit board and boost device
08/28/2012US8253467 Phase signal generating apparatuses
08/28/2012US8253466 Clock generators for generation of in-phase and quadrature clock signals
08/28/2012US8253465 Semiconductor memory device and method for operating the same
08/23/2012WO2012109703A1 Common-mode filter device and system
08/23/2012US20120212289 Ems tunable transistor
08/23/2012US20120212274 Device for capturing and transferring a measured value, series connection, system for capturing and transferring measured values, and household appliance
08/23/2012US20120212273 Synchronous signal generating circuit
08/22/2012CN202395733U Radio frequency broadband frequency hopping preselector filter
08/22/2012CN202395669U ower supply circuit
08/22/2012CN101414852B Output coupling and filter circuit for power line carrier communication
08/22/2012CN101179262B Filter circuit device
08/21/2012US8250399 Method and apparatus for clock wander compensation
08/21/2012US8248182 Communication system with function of preventing signal reflection and node included in the same
08/21/2012US8248136 Low-power, glitch-less, configurable delay element
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