| Patents for H03H 11 - Networks using active elements (9,098) |
|---|
| 09/08/2004 | CN1527480A Method of reducing the area of transconductance capacitor filter |
| 09/07/2004 | US6788148 Voltage-limited distributed current source for ultra-broadband impedance termination |
| 09/07/2004 | US6788123 Unity gain interpolator for delay locked loops |
| 09/07/2004 | US6788042 Variable impedance network for an integrated circuit potentiometer |
| 09/02/2004 | WO2004075393A1 Load variation correcting circuit |
| 09/02/2004 | US20040169565 Tuning circuit for a filter |
| 09/02/2004 | US20040169551 Active filter circuit with dynamically modifiable gain |
| 09/02/2004 | US20040169540 Low-jitter delay cell |
| 09/02/2004 | DE4316553B4 Schaltungsanordnung für eine Fernsprechteilnehmerstation Circuit arrangement for a telephone subscriber's station |
| 09/02/2004 | DE10211909B4 Schaltkreis zum Erzeugen eines ersten und eines zweiten Taktsignals Circuit for generating a first and a second clock signal |
| 08/31/2004 | US6784728 Low noise switched low pass filter with benign transients |
| 08/26/2004 | WO2004073194A1 A single transformer hybrid system and method |
| 08/26/2004 | WO2004073175A2 Adaptive input logic for phase adjustments |
| 08/26/2004 | US20040166804 Adaptive radio transceiver with a power amplifier |
| 08/26/2004 | US20040166803 Adaptive radio transceiver with a power amplifier |
| 08/26/2004 | US20040166799 Local oscillator apparatus and method |
| 08/26/2004 | US20040164797 Linear amplifier using non-linear cmos capacitors |
| 08/26/2004 | US20040164796 Low-noise active rc signal processing circuit |
| 08/26/2004 | US20040164795 Balanced amplifier and filter using the same |
| 08/26/2004 | US20040164794 Balanced amplifier and filter using the same |
| 08/26/2004 | US20040164780 Variable delay circuit with high resolution |
| 08/26/2004 | US20040164770 Single-ended-to-differential converter with common-mode voltage control |
| 08/25/2004 | CN1523667A 半导体器件 Semiconductor devices |
| 08/25/2004 | CN1164034C Synchronous delay circuit device |
| 08/24/2004 | US6781464 Balanced amplifier and filter using the same |
| 08/24/2004 | US6781433 Capacitance adjusting circuit |
| 08/24/2004 | US6781424 Single chip CMOS transmitter/receiver and method of using same |
| 08/19/2004 | US20040160286 Applications for differential cystal oscillator |
| 08/19/2004 | US20040160256 Semiconductor device |
| 08/19/2004 | US20040160255 Semiconductor circuit |
| 08/19/2004 | DE102004005986A1 Aktiver Filterschaltkreis Active filter circuit |
| 08/18/2004 | EP1188239B1 Dual control analog delay element |
| 08/18/2004 | CN1522493A Low-noise active RC signal processing circuit |
| 08/18/2004 | CN1163085C Passband smooth compensating circuit |
| 08/17/2004 | US6778023 Tunable filter and method of tuning a filter |
| 08/17/2004 | US6777998 Integrated electronic circuit including non-linear devices |
| 08/17/2004 | US6777921 Analog filter with built-in self test |
| 08/12/2004 | WO2003103131A3 Image rejection quadratic filter |
| 08/12/2004 | US20040158592 Method and apparatus for analysis of variables |
| 08/12/2004 | US20040155702 Active filter circuit arrangement |
| 08/12/2004 | US20040155690 Adaptive input logic for phase adjustments |
| 08/11/2004 | EP1445857A2 Attenuator with switch function and mobile telephone terminal device using the same |
| 08/11/2004 | CN1520638A Reconfigurable analog cell and arrangement comprising plurality of such cell |
| 08/11/2004 | CN1520217A Attenuator with switching function and portable telephone terminal device adapting such attenuator |
| 08/10/2004 | US6774715 BiCMOS AC filter circuit |
| 08/10/2004 | US6774694 Timing vernier architecture for generating high speed, high accuracy timing edges |
| 08/05/2004 | US20040151302 Single transformer hybrid system and method |
| 08/05/2004 | US20040150467 Adjustable bandwidth high pass filter for large input signal, low supply voltage applications |
| 08/05/2004 | US20040150456 Circuit device for realizing a non-linear reactive elements scale network |
| 08/05/2004 | US20040150452 Method and device for producing delayed signals |
| 08/05/2004 | DE10301239A1 Verfahren und Vorrichtung zur Erzeugung von verzögerten Signalen Method and apparatus for the generation of delayed signals |
| 08/04/2004 | EP1443644A2 Simultaneous Gm-C filter and variable gain amplifier circuit |
| 08/04/2004 | EP1442519A1 Balanced transconductor and electronic device |
| 08/04/2004 | CN2631124Y Wide-dynamic-range predistortion circuit |
| 08/04/2004 | CN1518795A CMOS circuit with constant output swing and variable time delay for voltage controlled oscillator |
| 08/04/2004 | CN1160873C Method and arrangement in analog line interface circuit |
| 08/03/2004 | US6771127 Single-ended-to-differential converter with common-mode voltage control |
| 08/03/2004 | US6771119 Active power filter for isolating electrically noisy load from low noise power supply |
| 08/03/2004 | US6771105 Voltage controlled oscillator programmable delay cells |
| 07/29/2004 | WO2003079406A3 Voltage-limited distributed current source for ultra-broadband impedance termination |
| 07/29/2004 | US20040145983 Semiconductor integrated circuit and medium record playback device |
| 07/29/2004 | US20040145682 Integrated dvb filter |
| 07/29/2004 | US20040145429 Phase shifter and multibit phase shifter |
| 07/29/2004 | US20040145393 Integrated circuit with on-chip termination |
| 07/28/2004 | EP1440511A1 Compact 180 degree phase shifter |
| 07/28/2004 | CN1159844C Multifunctional converter |
| 07/27/2004 | US6769082 Delay device, semiconductor testing device, semiconductor device, and oscilloscope |
| 07/27/2004 | US6768472 Active impedance matching in communications systems |
| 07/21/2004 | EP1384324A4 A cmos circuit with constant output swing and variable time delay for a voltage controlled oscillator |
| 07/21/2004 | CN1514541A Multilayer ceramic frequency selective circuit |
| 07/15/2004 | WO2003065574A3 Variable impedance load for a variable gain radio frequency amplifier |
| 07/15/2004 | US20040135625 Band-pass filter and tracking signal processor circuit |
| 07/15/2004 | US20040135612 Delayed tap signal generating circuit for controlling delay by interpolating two input clocks |
| 07/15/2004 | US20040135600 High frequency switch module |
| 07/15/2004 | DE10220332B4 Integrierte Schaltungsanordnung mit einem aktiven Filter und Verfahren zum Trimmen eines aktiven Filters Integrated circuit arrangement with an active filter and method for trimming an active filter |
| 07/14/2004 | CN1512661A Variable time constant circuit and filter circuit using it |
| 07/14/2004 | CN1512491A 跟踪信号处理电路 The tracking signal processing circuit |
| 07/14/2004 | CN1157923C Electronic inductor with transmit signal telephone line driver |
| 07/13/2004 | US6763323 Resolution filter for a spectrum analyzer |
| 07/08/2004 | US20040130667 Matching unit |
| 07/08/2004 | US20040130416 Tuning circuit |
| 07/08/2004 | US20040130372 Semiconductor apparatus |
| 07/08/2004 | US20040130371 Unity gain interpolator for delay locked loops |
| 07/07/2004 | CN1156973C Wave filter circuit |
| 07/07/2004 | CN1156972C 有源滤波器电路 Active filter circuit |
| 07/06/2004 | US6760205 Active inductance for ESD parasitic cancellation |
| 07/06/2004 | US6759904 Large gain range, high linearity, low noise MOS VGA |
| 07/01/2004 | US20040128629 Impedance matching circuit design method |
| 07/01/2004 | US20040128340 Linear channel select filter |
| 07/01/2004 | US20040124911 Method and apparatus for adjusting an active filter |
| 07/01/2004 | US20040124900 Digital signal delay device |
| 06/30/2004 | EP1433256A1 Circuits and methods for output impedance matching in switched mode circuits |
| 06/30/2004 | CN1156076C Delay circuit device |
| 06/29/2004 | US6757327 Serial data communication receiver having adaptive termination resistors |
| 06/29/2004 | US6756858 Conductive path compensation for matching output driver impedance |
| 06/29/2004 | US6756833 Delayed signal generation circuit |
| 06/29/2004 | US6756832 Digitally-programmable delay line for multi-phase clock generator |
| 06/29/2004 | US6756828 Phase lock loop (PLL) apparatus and method |
| 06/29/2004 | US6756812 Differential termination resistor adjusting circuit |
| 06/24/2004 | WO2004054091A1 Negative resistance circuit and active filter |