| Patents for H03H 11 - Networks using active elements (9,098) |
|---|
| 07/20/1999 | US5926512 Matched filter circuit |
| 07/20/1999 | US5926052 Delay locked loop circuit |
| 07/15/1999 | WO1999035740A1 Artificial line |
| 07/15/1999 | DE19901158A1 Impedance converter circuit for video, audio or communications apparatus |
| 07/15/1999 | DE19831596A1 HF signal amplifier circuit with temperature compensation |
| 07/15/1999 | CA2315075A1 Artificial line |
| 07/14/1999 | EP0929152A2 Integrator filter circuit |
| 07/14/1999 | EP0928501A1 Miniature active conversion between slotline and coplanar waveguide |
| 07/13/1999 | US5923199 Delay circuit for giving delays of variable width |
| 07/01/1999 | DE19841677A1 Integrated active integrator filter circuit |
| 06/30/1999 | EP0926821A2 Electronic phase shifter |
| 06/30/1999 | EP0926814A1 Feedforward structure with programmable zeros for synthesizing continuous-time filters, delay lines and the like |
| 06/30/1999 | EP0925534A1 Compensation network for pinch off sensitive circuits |
| 06/29/1999 | CA2162469C Low noise oscillators and tracking filters |
| 06/24/1999 | DE19757019A1 Circuit for output coupling DC and AC voltage signals |
| 06/23/1999 | CA2256811A1 External optical modulation system comprising a predistorting device |
| 06/22/1999 | US5915030 Electric muting circuit |
| 06/22/1999 | US5914633 Method and apparatus for tuning a continuous time filter |
| 06/22/1999 | US5914623 90°-phase shifter |
| 06/17/1999 | WO1999030416A1 An amplifier for continuous high gain, narrowband signal amplification |
| 06/17/1999 | WO1998054893A3 Video signal equalization system |
| 06/15/1999 | US5912599 Bandwidth compensated bridged-tee attenuator |
| 06/15/1999 | US5912587 Active filter stack |
| 06/15/1999 | US5912583 For compensating the transconductance of a programmable transconductor |
| 06/09/1999 | CN1219303A Arrangement and method in a telesystem |
| 06/09/1999 | CN1219029A Integrated resistor in use of continuous time signal processing |
| 06/09/1999 | CA2224261A1 Low phase noise, high q, high gain amplifier in an integrated circuit |
| 06/03/1999 | WO1999027648A1 Broadband phase-shifting circuit |
| 06/02/1999 | EP0920130A2 Integrator-filter circuit |
| 06/02/1999 | CN1218307A Step attenuator |
| 06/01/1999 | US5909143 Circuit for determining and storing an average signal value |
| 05/26/1999 | EP0917761A2 A gm-C CELL WITH TWO-STAGE COMMON MODE CONTROL AND CURRENT BOOST |
| 05/25/1999 | US5907258 Fully integrated two axis shock detector |
| 05/20/1999 | WO1999009728A3 Line receiver circuit with line termination impedance |
| 05/19/1999 | EP0917288A1 Cell comprising a pseudo-capacitor. in particular for an artificial retina device |
| 05/19/1999 | CN1216879A Device for converting symmetrical signal into asymmerical signal |
| 05/12/1999 | EP0915567A2 Resistor mirror |
| 05/12/1999 | EP0915565A2 Filter circuit |
| 05/11/1999 | US5903177 Compensation network for pinch off voltage sensitive circuits |
| 05/06/1999 | EP0913029A1 A method and device for continuous-time filtering in digital cmos process |
| 05/04/1999 | US5901340 Wideband signal distribution system |
| 05/04/1999 | US5900771 Capacitive multiplier for timing generation |
| 04/29/1999 | DE19752206C1 Wideband phase shift circuit for IQ modulator |
| 04/28/1999 | EP0910897A1 Phase locked loop with improved phase-frequency detection |
| 04/28/1999 | CN1215251A 信号电平调整回路 Signal level adjustment circuit |
| 04/27/1999 | US5898347 Large signal attenuator |
| 04/21/1999 | EP0910165A2 Method and arrangement for calibrating an active filter |
| 04/21/1999 | EP0909481A2 Receiver and filter arrangement comprising polyphase filters |
| 04/21/1999 | CN1214572A Low-pass filter with summing function |
| 04/21/1999 | CN1214571A DC blocking apparatus and technique for sampled data filters |
| 04/15/1999 | WO1999018664A1 Cmos differential voltage controlled logarithmic attenuator and method |
| 04/15/1999 | DE19847148A1 Mirror symmetry circuit using differential transistor pairs |
| 04/14/1999 | EP0909031A2 Synchronous delay circuit system |
| 04/14/1999 | CN1213900A Synchronous delay circuit |
| 04/14/1999 | CN1213897A Synchronous delay circuit |
| 04/13/1999 | US5894163 Device and method for multiplying capacitance |
| 04/08/1999 | WO1999017445A1 A dual-band, dual-mode power amplifier |
| 04/07/1999 | EP0907251A2 Synchronous delay circuit |
| 04/07/1999 | EP0907250A2 Integrated analog low-pass filter |
| 04/07/1999 | EP0906681A1 Improved coding system for digital transmission compression |
| 04/01/1999 | WO1998058449A3 Programmable delay circuit having calibratable delays |
| 04/01/1999 | WO1998057430A3 A gm-C CELL WITH TWO-STAGE COMMON MODE CONTROL AND CURRENT BOOST |
| 04/01/1999 | WO1998054893A9 Video signal equalization system |
| 04/01/1999 | DE19844636A1 High impedance circuit with four transistors |
| 03/30/1999 | US5890058 Electronic circuit and filter device using same |
| 03/24/1999 | EP0903848A1 Symmetrical to asymmetrical signal conversion device |
| 03/24/1999 | CN1211859A Matched filter |
| 03/23/1999 | US5887024 Matched filter |
| 03/23/1999 | US5886580 Tuned amplifier |
| 03/17/1999 | EP0902535A2 Low-pass filter with a summing function |
| 03/16/1999 | US5883545 Training method for GM-C or MOS-C Circuits |
| 03/11/1999 | WO1999012231A1 Apparatus and method for broadband matching of electrically small antennas |
| 03/11/1999 | DE19735982A1 Leitungsempfängerschaltkreis mit Leitungsabschlußimpedanz Line receiver circuit with line termination impedance |
| 03/10/1999 | EP0901227A1 Variable delay circuit |
| 03/10/1999 | EP0900478A1 Arrangement and method in a telesystem |
| 03/10/1999 | CN1210395A Active filter circuit |
| 03/09/1999 | US5880641 Apparatus for stabilizing cut-off frequency using a transconductance |
| 03/09/1999 | US5880634 Wide band-width operational amplifier |
| 03/09/1999 | US5880618 CMOS differential voltage controlled logarithmic attenuator and method |
| 03/03/1999 | EP0899875A2 Integrated phase shifter |
| 03/03/1999 | EP0899873A1 Area-efficient reconstruction filters, particularly for D/A current-driven converters |
| 03/03/1999 | EP0898810A1 Tuning-range extension circuit for systems utilizing mosfets as tunable resistors |
| 03/02/1999 | US5878097 Signal processing delay circuit |
| 03/02/1999 | US5877713 Digital programmable phase shifter and A/D converter using such a phase shifter |
| 03/02/1999 | US5877643 Phase shift amplifier and its applications to a recombining circuit |
| 02/25/1999 | WO1999009728A2 Line receiver circuit with line termination impedance |
| 02/24/1999 | EP0897612A2 Transistorized two-port variable-conductance network |
| 02/18/1999 | DE19735499A1 Adapter for connection to data processing apparatus |
| 02/16/1999 | US5872843 Isolating circuit for telephone apparatus |
| 02/16/1999 | US5872475 Variable attenuator |
| 02/16/1999 | US5872466 Matched filter circuit |
| 02/10/1999 | EP0706715A4 Electrical charge transfer apparatus |
| 02/10/1999 | CN1207832A Impedance means |
| 02/09/1999 | US5869992 Delay time control circuit |
| 02/04/1999 | DE19732459A1 Final stage transistor circuit arrangement |
| 01/28/1999 | WO1999004491A1 Thermal drift compensation system |
| 01/26/1999 | US5864256 Circuit arrangement with a filter quadripole |
| 01/21/1999 | WO1999003200A1 Impedance match of transmission lines |
| 01/20/1999 | EP0892495A2 Balance-to-single signal converting circuit |
| 01/19/1999 | US5861779 Impedance circuit for a miniature hearing aid |