| Patents for H03H 11 - Networks using active elements (9,098) |
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| 04/03/2007 | US7199685 Three-terminal, tunable active inductor |
| 04/03/2007 | US7199679 Baluns for multiple band operation |
| 04/03/2007 | US7199664 Integrated switchless programmable attenuator and low noise amplifier |
| 04/03/2007 | US7199616 Method and apparatus to generate break before make signals for high speed TTL driver |
| 03/29/2007 | WO2007035956A1 Electrical funnel: a novel broadband signal combining method |
| 03/29/2007 | WO2007034222A2 Filter circuit |
| 03/29/2007 | US20070071079 Selectable hybrid circuitry for transmission systems and method therefor |
| 03/29/2007 | US20070069792 Delay circuit |
| 03/29/2007 | US20070069791 Adjustable delay cells and delay lines including the same |
| 03/28/2007 | EP1766782A1 A hybrid tuning circuit for continuous-time sigma-delta analog-to-digital converter |
| 03/28/2007 | EP1190493B1 A connector arrangement in an electronics system |
| 03/28/2007 | CN2884689Y Digital attenuator integrated circuit having microwave/mm wave low phase difference broadband |
| 03/27/2007 | US7197099 Delay circuit with timing adjustment function |
| 03/27/2007 | US7196579 Gain-controlled amplifier, receiver circuit and radio communication device |
| 03/27/2007 | US7196566 High-resolution variable attenuation device |
| 03/22/2007 | WO2007031594A1 Method and arrangement for adjusting an output impedance of a power amplifier |
| 03/22/2007 | US20070067135 Configurable voltage regulator |
| 03/22/2007 | US20070063754 Frequency generator |
| 03/22/2007 | US20070063753 Waveform detection, in particular for the representation of the root mean square of a waveform |
| 03/22/2007 | US20070063750 Timing vernier using a delay locked loop |
| 03/22/2007 | US20070063746 Active load arrangement |
| 03/21/2007 | EP1764919A1 Circuit device for filtering or impedance matching |
| 03/21/2007 | EP1764918A1 Fbar filter |
| 03/21/2007 | CN1306696C Variable time constant circuit and filter circuit using it |
| 03/20/2007 | US7193455 Programmable/tunable active RC filter |
| 03/15/2007 | WO2006113317A3 Temperature and frequency equalizer |
| 03/15/2007 | US20070057715 System and method for detecting processing speed of integrated circuit |
| 03/14/2007 | EP1762002A1 Simplified sallen-key low-pass filter circuit. |
| 03/14/2007 | CN1930776A High-frequency circuit and high-frequency component |
| 03/14/2007 | CN1305197C Harmonic type mixed active power filter and its control method |
| 03/14/2007 | CN1305137C Semiconductor device |
| 03/14/2007 | CN1305062C Method and apparatus for operating continuous time filter of read/write channel for hard disk drive |
| 03/13/2007 | US7190239 Variable inductor, oscillator including the variable inductor and radio terminal comprising this oscillator, and amplifier including the variable inductor and radio terminal comprising this amplifier |
| 03/13/2007 | US7190204 Logical circuit |
| 03/08/2007 | WO2006113316A3 Temperature and frequency variable gain attenuator |
| 03/08/2007 | US20070052467 Current-controlled CMOS (C3MOS) fully differential integrated delay cell with variable delay and high bandwidth |
| 03/07/2007 | EP1760876A1 Voltage control oscillator |
| 03/07/2007 | CN1926764A Waveform equalizer and information reproduction device using the same |
| 03/07/2007 | CN1303758C Clock and data restoring circuit and its clock control method |
| 03/07/2007 | CN1303730C Multi-circuit signal transformer |
| 03/06/2007 | US7187243 Delay circuit |
| 03/06/2007 | US7187224 Adaptive delay of timing control signals |
| 03/06/2007 | US7187206 Power savings in serial link transmitters |
| 03/01/2007 | WO2007022705A1 Active polyphase filter |
| 03/01/2007 | US20070049205 Adaptive radio transceiver with an antenna matching circuit |
| 03/01/2007 | US20070046354 Delay adjustment circuit and synchronous semiconductor device having the delay adjustment circuit |
| 03/01/2007 | US20070046353 Hybrid control for discharge lamps |
| 03/01/2007 | DE19614655B4 Antennen-Anpassgerät Antenna Antenna Tuner |
| 02/28/2007 | EP1758248A1 Circuit and method for filtering a radio frequency signal |
| 02/28/2007 | CN1921305A Circuit and method for filtering a radio frequency signal |
| 02/28/2007 | CN1302621C Active continuous-time filter with increased dynamic range in the presence of blocker signals |
| 02/27/2007 | US7183829 Semiconductor device including a plurality of circuit blocks provided on a chip and having different functions |
| 02/27/2007 | US7183828 Shift clock generator, timing generator and test apparatus |
| 02/22/2007 | US20070040595 Semiconductor integrated circuit |
| 02/21/2007 | EP1755218A2 Tunable resonator for use in active-RC continuous-time filters |
| 02/21/2007 | EP1754308A1 Q enhancement circuit and method |
| 02/20/2007 | US7181638 Method and apparatus for skewing data with respect to command on a DDR interface |
| 02/20/2007 | US7180939 Active filter circuit with dynamically modifiable internal gain |
| 02/20/2007 | US7180432 Method and apparatus for complex cascade sigma-delta modulation and single-sideband analog-to-digital conversion |
| 02/20/2007 | US7180386 Variable resistance circuit |
| 02/20/2007 | US7180364 Filter apparatus including slave gm-C filter with frequency characteristics automatically tuned by master circuit |
| 02/20/2007 | US7180352 Clock recovery using clock phase interpolator |
| 02/15/2007 | US20070035340 Semiconductor device, display device and electronic device equipped with the semiconductor device |
| 02/13/2007 | US7177895 Linear channel select filter |
| 02/13/2007 | US7176768 Balanced high-frequency device and balanced high-frequency circuit using the same |
| 02/13/2007 | US7176754 Control system for the characteristic parameters of an active filter |
| 02/13/2007 | US7176747 Multi-level high voltage generator |
| 02/13/2007 | US7176737 Phase-locked loop and delay-locked loop including differential delay cells having differential control inputs |
| 02/08/2007 | US20070030046 Delay cell using a capacitor displacement current |
| 02/08/2007 | US20070030045 Delay circuit and delay synchronization loop device |
| 02/07/2007 | CN1299462C Frequency synthesizer, clock signal synthesizing method and oscillator signal synthesizing device |
| 02/06/2007 | US7173468 Multiple-input, single-exit delay line architecture |
| 02/06/2007 | US7173466 Timing signal generating circuit having simple configuration with low supply voltage and generating timing signals with high accuracy |
| 02/01/2007 | WO2007014060A1 Boosted-bias tunable filter with run-time calibration |
| 02/01/2007 | US20070024339 High resolution delay line architecture |
| 02/01/2007 | DE102005035385A1 Digital/analog converter for use in communication system, has filtering device coupled to output of noise shaper and designed to reject radio-frequency signal components in digital word converted by noise shaper |
| 02/01/2007 | DE10058952B4 Schaltungsanordnung zur Umwandlung eines analogen Eingangssignals A circuit arrangement for converting an analog input signal |
| 01/31/2007 | EP1654778B1 Calibratable microwave circuit with illuminable gaas-fet |
| 01/31/2007 | CN1906850A Integrated tunable filter for broadband tuner |
| 01/31/2007 | CN1905065A Impedance adjusting circuit and method |
| 01/31/2007 | CN1298110C Low pass filter circuit, feedback system and semiconductor integrated circuit |
| 01/30/2007 | US7170333 Clock control method and circuit |
| 01/30/2007 | US7170331 Delay circuit |
| 01/25/2007 | US20070018708 Method and apparatus for determining optimal delay time and computer-readable storage medium storing optimal delay time determining program |
| 01/24/2007 | EP1232632A4 Band pass and notch filters for echo reduction with less phase distortion |
| 01/24/2007 | EP1228564A4 Single chip cmos transmitter/receiver and method of using same |
| 01/24/2007 | CN1901361A Wave detection circuit of IS 95 and EVDO in separating CDMA signals |
| 01/23/2007 | US7167064 Phase shift circuit and phase shifter |
| 01/23/2007 | US7167035 Delay circuitry and method therefor |
| 01/18/2007 | WO2007008269A1 Phase shifter with flexible control voltage |
| 01/18/2007 | WO2007007439A1 Filter circuit |
| 01/18/2007 | US20070013433 Temperature compensation for internal inductor resistance |
| 01/18/2007 | US20070013427 Delay circuit |
| 01/18/2007 | DE10251308B4 Integrierte geschaltete Kondensatorschaltung und Verfahren Integrated switched capacitor circuit and method |
| 01/16/2007 | US7164738 Signal canceling method and device |
| 01/16/2007 | US7164303 Delay circuit, ferroelectric memory device and electronic equipment |
| 01/11/2007 | WO2007004432A1 Current converting method, transconductance amplifier and filter circuit using the same |
| 01/11/2007 | US20070009051 Active impedance synthesis circuit, for example for XDSL splitters |
| 01/11/2007 | US20070008030 Control system for programmable filters |
| 01/11/2007 | US20070008023 Differential-type delay cell circuit |