| Patents for H03H 11 - Networks using active elements (9,098) |
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| 01/29/2009 | WO2009012866A1 Plasma supply device |
| 01/29/2009 | WO2009012804A1 Method for determining the wave delay time between at least one inverter in a plasma power supply device and a load connected thereto |
| 01/29/2009 | WO2009012735A1 Plasma supply device |
| 01/29/2009 | US20090027136 Active electromagnetic interference filter circuit for suppressing a line conducted interference signal |
| 01/29/2009 | US20090027098 Phase shift circuit with lower intrinsic delay |
| 01/28/2009 | CN201188110Y Analog wave filter circuit for arbitrary function wave-shape generating system of device burn-in screen vehicle |
| 01/22/2009 | WO2009010735A1 Sensor system and method |
| 01/22/2009 | US20090021331 Step attenuator |
| 01/22/2009 | US20090021291 Adaptive EMI reduction technique for wireline PHYS in multi-port applications |
| 01/21/2009 | EP1397852A4 Electronic isolator |
| 01/20/2009 | US7479844 Method to improve characteristics of PIN diode switches, attenuators, and limiters by control of nodal signal voltage amplitude |
| 01/15/2009 | WO2009007663A2 Nonlinear filtering device |
| 01/15/2009 | US20090015308 Efficient delay elements |
| 01/15/2009 | US20090015307 Local skew detecting circuit for semiconductor memory apparatus |
| 01/14/2009 | CN100452846C Tuner circuit |
| 01/08/2009 | US20090009265 Electronic phase reflector with enhanced phase shift performance |
| 01/08/2009 | US20090009245 Circuit for Adjusting an Impedance |
| 01/08/2009 | US20090009226 System and method for implementing a swap function for an IQ generator |
| 01/07/2009 | CN100450239C Attenuator with switching function and portable telephone terminal device adapting such attenuator |
| 01/07/2009 | CN100449941C Application-specific integrated circuit for a low-pass filtering device used for decoupling xDSL channels |
| 01/06/2009 | US7474694 Methods, devices and computer program products for adaptively adjusting passbands of high-pass filters of asymmetric digital subscriber link (ADSL) modems |
| 01/01/2009 | US20090002046 Skew signal generation circuit and semiconductor memory device having the same |
| 01/01/2009 | US20090002045 Integrated circuit with delay selecting input selection circuitry |
| 01/01/2009 | US20090002043 System, Method and Apparatus Having Improved Pulse Width Modulation Frequency Resolution |
| 12/31/2008 | WO2008132668A3 Tunable multi frequency bands filter device |
| 12/31/2008 | CN100448168C A gmc filter and method for suppressing unwanted signals introduced by the filter |
| 12/25/2008 | US20080315964 Voltage controlled oscillator using tunable active inductor |
| 12/24/2008 | EP2007009A2 Planar emi filter |
| 12/18/2008 | WO2008151435A1 Bias generator providing for low power, self-biased delay element and delay line |
| 12/18/2008 | US20080309436 Multi-input multi-output amplifier, an active inductor, a filter and a radio communication device |
| 12/18/2008 | US20080309417 Ring oscillator |
| 12/18/2008 | US20080309401 Random Number Generating Circuit |
| 12/18/2008 | US20080309392 Programmable Digital Delay |
| 12/18/2008 | US20080309391 Delay circuit and related method thereof |
| 12/18/2008 | CA2692999A1 Bias generator providing for low power, self-biased delay element and delay line |
| 12/17/2008 | CN101326721A Method and apparatus for capacitance multiplication within a phase locked loop |
| 12/17/2008 | CN101326714A Circuit for adjusting cutoff frequency of filter |
| 12/16/2008 | US7466179 Phase interpolation circuit |
| 12/16/2008 | US7466065 Bimorph switch, bimorph switch manufacturing method, electronic circuitry and electronic circuitry manufacturing method |
| 12/11/2008 | WO2008149881A1 Voltage-to-current converter and filter circuit using the same |
| 12/11/2008 | US20080303589 High-order low-pass filter circuit and method |
| 12/11/2008 | US20080303583 Electronics module, method for the manufacture thereof and applications |
| 12/11/2008 | US20080303574 Internal clock driver circuit |
| 12/09/2008 | US7463868 Adaptive radio transceiver with offset PLL with subsampling mixers |
| 12/09/2008 | US7463680 Deterministic jitter equalizer |
| 12/04/2008 | US20080298384 Ruggedized Analog Front-End for a Network Communicative Device in a Railway-Like Environment |
| 12/04/2008 | US20080297258 Variable impedance circuit; and variable impedance system, filter circuit, amplifier, and communication system using the same |
| 12/04/2008 | US20080297221 Delay circuit and delay time adjustment method |
| 12/04/2008 | DE102008025367A1 Filter mit kapazitiver Vorwärtskopplung Filter with capacitive feed-forward |
| 12/03/2008 | EP1997230A2 Radio receiver |
| 12/03/2008 | EP1997224A1 Radio receiver |
| 12/03/2008 | CN101316100A 滤波电路和半导体装置 A filter circuit and a semiconductor device |
| 12/02/2008 | US7459963 Filter apparatus including differential slave gm-C filter with frequency characteristics automatically tuned by master circuit |
| 12/02/2008 | US7459952 Clock signal generating device, generating method, and signal processing device |
| 12/02/2008 | US7459915 Electric circuit and test apparatus for outputting a recovered clock input signal |
| 11/27/2008 | WO2008142857A1 Semiconductor integrated circuit |
| 11/27/2008 | US20080290966 Adaptive radio transceiver with filtering |
| 11/27/2008 | US20080290924 Method and apparatus for programmable delay having fine delay resolution |
| 11/27/2008 | US20080290923 Systems and methods for providing delayed signals |
| 11/27/2008 | US20080290922 Delay circuit |
| 11/26/2008 | CN100438335C Circuit for automatic coordinating resistance and capacitor time constant of semiconductor element and method thereof |
| 11/25/2008 | US7457593 Attenuator system |
| 11/25/2008 | US7456671 Hierarchical scalable high resolution digital programmable delay circuit |
| 11/25/2008 | US7456670 Distributed delay-locked-based clock and data recovery systems |
| 11/20/2008 | WO2008140903A1 Integrated circuit having re-configurable balun circuit and method therefor |
| 11/20/2008 | US20080284919 Fully integrated tuner architecture |
| 11/20/2008 | US20080284505 Filter Circuit for Wireless Applications and Noise Reduction Method |
| 11/20/2008 | DE102007021978A1 Aktives Kompensationsfilter Active compensation filter |
| 11/19/2008 | EP1766782B1 A hybrid tuning circuit for continuous-time sigma-delta analog-to-digital converter |
| 11/19/2008 | EP1639702B1 Self-oscillating power circuit |
| 11/19/2008 | CN101310440A Phase interpolator |
| 11/19/2008 | CN101309090A Negative impedance generation circuit and integrated circuit thereof |
| 11/19/2008 | CN101309075A Transconductor and mixer with high linearity |
| 11/19/2008 | CN101309073A Capacitor circuit |
| 11/18/2008 | US7454182 Attenuator with switch function and mobile telephone terminal device using the same |
| 11/18/2008 | US7453315 Active inductive load that enhances circuit bandwidth |
| 11/18/2008 | US7453302 Temperature compensated delay signals |
| 11/18/2008 | US7453301 Method of and circuit for phase shifting a clock signal |
| 11/13/2008 | US20080278210 System for glitch-free delay updates of a standard cell-based programmable delay |
| 11/12/2008 | EP1990913A2 Receiver circuit and amplifier circuit |
| 11/12/2008 | CN101304244A Matching circuit |
| 11/12/2008 | CN101303824A Source line driver and method and display device including the source line driver |
| 11/12/2008 | CN100433542C Quadratic video demodulation with baseband nyquist filter |
| 11/12/2008 | CN100433329C Self-correcting circuit for mismatch capacity |
| 11/11/2008 | US7449920 Power-aware configurable driver circuits for lines terminated by a load |
| 11/06/2008 | WO2008132668A2 Tunable multi frequency bands filter device |
| 11/06/2008 | WO2008132160A1 Cascaded phase-shifter |
| 11/06/2008 | WO2008131545A1 A buffer comprising a voltage level shifting circuit |
| 11/06/2008 | US20080272849 Active Baluns |
| 11/06/2008 | US20080272838 Self-Calibration of Continuous-time Filters and Systems Comprising Such Filters |
| 11/06/2008 | US20080272818 Voltage-controlled oscillator generating output signal finely tunable in wide frequency range and variable delay circuits included therein |
| 11/06/2008 | US20080272817 Integrated Circuit on a Semiconductor Chip with a Phase Shift Circuit and a Method for Digital Phase Shifting |
| 11/06/2008 | DE102007019745A1 Kaskadierter Phasenschieber Cascaded phase shift |
| 11/06/2008 | DE10010153B4 Switched-Capacitor-Referenzstromquelle Switched capacitor reference current source |
| 11/06/2008 | CA2686701A1 A buffer comprising a voltage level shifting circuit |
| 11/05/2008 | EP1987589A1 Devices comprising delay line for applying variable delay to clock signal |
| 11/05/2008 | EP1271777B1 A digital technologic attenuate control circuit of current-model step by step |
| 11/05/2008 | CN101299599A Method, apparatus and system for acquiring calibration capacitance value of transconductance filter |
| 11/05/2008 | CN100431265C Active tunable filter circuit |
| 11/04/2008 | US7447305 Method and arrangement for filtering of signals |