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