Patents for H03H 11 - Networks using active elements (9,098) |
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06/07/2006 | EP1665519A2 Method and apparatus providing integrated load matching using adaptive power amplifier compensation |
06/07/2006 | EP1665297A2 Dsl modem and transformer |
06/07/2006 | CN1783713A Microwave millmeter wave broad band three decibel orthogonal digital phase shifter |
06/06/2006 | US7058382 Method of eliminating a DC component and filtering device obtained by this method |
06/06/2006 | US7057451 Programmable/tunable active RC filter |
06/06/2006 | US7057450 Noise filter for an integrated circuit |
06/06/2006 | US7057443 Temperature independent current source and active filter circuit using the same |
06/06/2006 | US7057435 Distributed delay-locked-based clock and data recovery systems |
06/01/2006 | US20060114044 Differential delay cell having controllable amplitude output |
05/31/2006 | EP1661247A1 Programmable high precision filter |
05/31/2006 | EP1661246A2 Multi-range transconductor and method of operation |
05/31/2006 | EP1661245A2 Shell type actuator |
05/31/2006 | EP1661240A2 Thermal-mechanical signal processing |
05/31/2006 | EP1338089A4 Active continuous-time filter with increased dynamic range in the presence of blocker signals |
05/31/2006 | CN1781248A Filter device |
05/31/2006 | CN1780045A Ferroelectric thin-membrane phase shifter, detection and optimization for reflection characteristics |
05/30/2006 | US7054372 Digital transmission line tap circuit |
05/30/2006 | US7053715 Gigabit Ethernet transceiver with analog front end |
05/30/2006 | US7053697 System for tuning a corner frequency of a low pass filter |
05/30/2006 | US7053687 Binary hysteresis comparator circuits and methods |
05/25/2006 | US20060109042 On-chip electrically alterable resistor |
05/23/2006 | US7051063 Integrated low power channel select filter having high dynamic range and bandwidth |
05/23/2006 | US7050919 Method and apparatus for autocalibrating a plurality of phase-delayed clock signal edges within a reference clock period |
05/23/2006 | US7050762 Digitally controlled filter tuning for WLAN communication devices |
05/23/2006 | US7049888 Active inductance circuit and differential amplifier circuit |
05/23/2006 | US7049883 Switched-capacitor low-pass filter and semiconductor pressure sensor apparatus incorporating the filter |
05/23/2006 | US7049875 One-pin automatic tuning of MOSFET resistors |
05/23/2006 | US7049874 Digital delaying device |
05/23/2006 | US7049873 System and method for implementing a micro-stepping delay chain for a delay locked loop |
05/23/2006 | US7049872 Use of analog-valued floating-gate transistors to match the electrical characteristics of interleaved and pipelined circuits |
05/23/2006 | US7049866 Compensating for leakage currents in loop filter capacitors in PLLs and the like |
05/23/2006 | CA2178847C Tracking filter |
05/18/2006 | WO2006033735A3 Active-rc filter with compensation to reduce q enhancement |
05/17/2006 | CN1773851A Antenna module for receiving signal having a broadcasting frequency |
05/17/2006 | CN1773850A DC bias cancel circuit |
05/16/2006 | US7046064 Clock generation with continuous phase |
05/16/2006 | US7046053 Total harmonic distortion standard |
05/10/2006 | EP1654778A2 Calibratable microwave circuit with illuminable gaas-fet, calibrating device and process |
05/10/2006 | CN1770648A Radio communication terminal |
05/09/2006 | US7042317 High-frequency active inductor |
05/09/2006 | US7042304 Circuit device for realizing a non-linear reactive elements scale network |
05/09/2006 | US7042296 Digital programmable delay scheme to continuously calibrate and track delay over process, voltage and temperature |
05/09/2006 | US7042291 Balanced amplifier and filter using the same |
05/09/2006 | US7042266 Delay circuit and method |
05/09/2006 | US7042265 Interlaced delay-locked loops for controlling memory-circuit timing |
05/04/2006 | US20060091927 Delay stage for a digital delay line |
05/03/2006 | EP1652299A2 Method and system for filter tuning using a digital trim value |
05/03/2006 | CN1767381A Transduction tuned circuit and associated method |
05/02/2006 | US7038545 Gigabit ethernet transceiver with analog front end |
05/02/2006 | US7038533 Gigabit ethernet transceiver with analog front end |
05/02/2006 | US7038531 Active filter |
05/02/2006 | US7038519 Digital clock manager having cascade voltage switch logic clock paths |
05/02/2006 | US7038517 Timing vernier using a delay locked loop |
05/02/2006 | US7038486 Semiconductor integrated circuit device |
05/02/2006 | US7036378 High and low frequency band dual output transducer |
04/27/2006 | US20060087356 Variable delay line using two blender delays |
04/26/2006 | EP0827275B1 Frequency-dependent resistor |
04/26/2006 | CN1254011C Automatic adjusting circuit for filter |
04/25/2006 | US7035616 Two-stage variable-gain mixer employing shunt feedback |
04/25/2006 | US7034598 Switching point detection circuit and semiconductor device using the same |
04/25/2006 | US7034597 Dynamic phase alignment of a clock and data signal using an adjustable clock delay line |
04/25/2006 | US7034596 Adaptive input logic for phase adjustments |
04/20/2006 | DE102005045592A1 Frequency converter has two polyphase filters sandwiching a frequency converter that combine to damp unwanted signals |
04/19/2006 | EP1647116A1 Circuit arrangement comprising two electronic reactance coils per data line pair of a local network |
04/19/2006 | CN1762093A Circuit arrangement and transistor control method |
04/19/2006 | CN1252483C BIST method for testing cut-off frequency of low-pass filters |
04/18/2006 | US7031668 Adaptive radio transceiver with a local oscillator |
04/18/2006 | US7031462 Electronic inductor with transmit signal telephone line driver |
04/18/2006 | US7030714 Method and apparatus to match output impedance of combined outphasing power amplifiers |
04/18/2006 | US7030688 Low-pass filter for a PLL, phase-locked loop and semiconductor integrated circuit |
04/18/2006 | US7030676 Timing circuit for separate positive and negative edge placement in a switching DC-DC converter |
04/18/2006 | US7030675 Apparatus and method for controlling a delay chain |
04/18/2006 | US7030674 Multiphase clock generators |
04/13/2006 | WO2005022740A3 Method and apparatus providing integrated load matching using adaptive power amplifier compensation |
04/13/2006 | US20060076996 Delay circuit with accurate time to frequency conversion |
04/12/2006 | EP1646153A1 Activation signal output circuit |
04/12/2006 | CN1759633A Transducer assembly with modifiable buffer circuit and method for adjusting thereof |
04/11/2006 | US7026870 Low-noise active RC signal processing circuit |
04/11/2006 | US7026856 Continuous-time filter |
04/06/2006 | WO2006035230A1 Sample and hold circuits |
04/06/2006 | US20060071704 Amplifying circuit |
04/06/2006 | US20060071699 Flexible blender |
04/06/2006 | DE102004047871A1 Signal-Eingangsschaltung Signal input circuit |
04/06/2006 | DE102004046859A1 Tunable filter arrangement, e.g. for cellular telephone, has conversion unit shifting input signal band so that effective frequency range is increased with output signal extending over larger band of frequencies than input signal |
04/06/2006 | DE102004045288A1 Adjustable signal delay circuit comprises a two signal delay members, delay measurement member, subtractor and amplifer connected to permit delay adjustment and control |
04/04/2006 | US7024568 Method and system for providing self-calibration for adaptively adjusting a power supply voltage in a digital processing system |
04/04/2006 | US7023264 Nonlinear resistor circuit using floating gate MOSFETs |
04/04/2006 | US7023263 Low pass filter |
04/04/2006 | CA2416634C Five-port topology for direct down-conversion |
03/30/2006 | WO2006033735A2 Active-rc filter with compensation to reduce q enhancement |
03/30/2006 | US20060066372 Multiple-input, single-exit delay line architecture |
03/30/2006 | US20060066371 Widening jitter margin for faster input pulse |
03/30/2006 | CA2663936A1 A linear transconductance cell with wide tuning range |
03/30/2006 | CA2577206A1 Active-rc filter with compensation to reduce q enhancement |
03/29/2006 | EP1639717A1 Attenuator system |
03/29/2006 | EP1639704A1 Apparatus, system and method for receiver equalization |
03/29/2006 | EP1639702A1 Self-oscillating power circuit |
03/29/2006 | CN1753305A Antenna matching apparatus for mobile communication terminal and control method thereof |
03/28/2006 | US7020792 Method and apparatus for time domain equalization |
03/28/2006 | US7020676 Non-reciprocal network element that produces an input impedance that is a product of its load impedances |