| Patents for H03H 11 - Networks using active elements (9,098) |
|---|
| 09/26/2007 | CN101043209A Correction loop, filtering circuit and correlation method capable of correcting center frequency autometcally |
| 09/26/2007 | CN101043208A Amplifier circuit and gain control method thereof |
| 09/25/2007 | US7274276 Amplifier circuit, gyrator circuit, filter device and method for amplifying a signal |
| 09/25/2007 | US7274239 Method and apparatus to set a tuning range for an analog delay |
| 09/25/2007 | US7274238 Digital circuit having delay circuit for adjustment of clock signal timing |
| 09/25/2007 | US7274237 Measure control delay and method having latching circuit integral with delay circuit |
| 09/20/2007 | WO2007105152A2 Radio receiver |
| 09/20/2007 | US20070216461 Semiconductor device and an electronic apparatus incorporating the semiconductor device |
| 09/20/2007 | DE10314308B4 Chipintegrierte Abschlussvorrichtung und Halbleiterbaustein sowie zugehöriges Steuerverfahren Integrated chip termination device and semiconductor device and associated control method |
| 09/20/2007 | DE102007012337A1 Filterschaltung Filter circuit |
| 09/18/2007 | US7272178 Method and apparatus for controlling the bandwidth frequency of an analog filter |
| 09/18/2007 | US7271648 Ladder filter, analog equalizer and signal readout system |
| 09/18/2007 | US7271638 Delay circuit and delay synchronization loop device |
| 09/18/2007 | US7271637 Circuit and method of controlling a delay of a semiconductor device |
| 09/16/2007 | CA2581813A1 Active balancing circuit modules, systems and capacitor devices |
| 09/13/2007 | WO2007104010A2 Direct digital synthesizer with variable reference for improved spurious performance |
| 09/13/2007 | WO2007102133A1 Radio receiver |
| 09/13/2007 | US20070210876 Fbar Filter |
| 09/13/2007 | US20070210847 Parameterization method for a converter and converter implementing the method |
| 09/13/2007 | US20070210846 Inverter gate delay line with delay adjustment circuit |
| 09/12/2007 | CN100337241C Method of reducing the area of transconductance capacitor filter |
| 09/11/2007 | US7268605 Technique for operating a delay circuit |
| 09/06/2007 | US20070205819 Delay circuit with constant delay time regardless of process condition or voltage variation and pulse generator using the same |
| 09/05/2007 | EP1829208A2 Coaxial communication active tap device and distribution system |
| 09/05/2007 | CN100336304C Clock controlling method and its control circuit |
| 09/04/2007 | US7266351 Transconductance / C complex band-pass filter |
| 09/04/2007 | US7265609 Transconductor circuits |
| 09/04/2007 | US7265590 Semiconductor apparatus for monitoring critical path delay characteristics of a target circuit |
| 09/04/2007 | US7265459 High Q linear controlled variable capacitor |
| 08/30/2007 | US20070200608 Self-timed thermally-aware circuits and methods of use thereof |
| 08/30/2007 | US20070200607 Three-phase voltage-fed ac/dc converter |
| 08/29/2007 | CN101026300A 电阻输出电路 Resistance output circuit |
| 08/29/2007 | CN101025995A Apparatus for controlling on-die termination |
| 08/28/2007 | US7263117 Dual control analog delay element and related delay method |
| 08/23/2007 | WO2007094298A1 Filter circuit |
| 08/23/2007 | US20070198201 Configurable voltage regulator |
| 08/21/2007 | US7259606 Data sampling clock edge placement training for high speed GPU-memory interface |
| 08/16/2007 | US20070190954 High-frequency circuit and high-frequency device |
| 08/16/2007 | US20070188274 Active inductor |
| 08/16/2007 | US20070188210 Timing controller and controlled delay circuit for controlling timing or delay time of a signal by changing phase thereof |
| 08/16/2007 | DE102006005778A1 Verfahren und Schaltung zum Ableichen eines RC-Gliedes Method and circuit for Ableichen an RC member |
| 08/14/2007 | US7257382 High frequency amplifier circuit permitting variable gain control |
| 08/14/2007 | US7257178 Base band circuit of receiver and low cut-off frequency control method |
| 08/14/2007 | US7256720 Output filter for delta sigma modulator and digital signal processor provided with the same |
| 08/14/2007 | US7256644 Semiconductor circuit device having hierarchical power supply structure |
| 08/14/2007 | US7256636 Voltage controlled delay line (VCDL) having embedded multiplexer and interpolation functions |
| 08/14/2007 | US7256635 Low lock time delay locked loops using time cycle suppressor |
| 08/14/2007 | US7256575 Wide bandwidth attenuator input circuit for a measurement probe |
| 08/09/2007 | WO2007088211A1 Devices comprising delay line for applying variable delay to clock signal |
| 08/09/2007 | WO2007087774A2 Circuit for adjusting an impedance |
| 08/09/2007 | US20070182474 SET and SEGR resistant delay cell and delay line for Power-On Reset circuit applications |
| 08/09/2007 | DE102006045279A1 Schaltung zum Einstellen einer Impedanz Circuit for adjusting an impedance |
| 08/09/2007 | DE102006004951A1 Integrierte Schaltungsanordnung zum Überführen eines hochfrequenten Bandpaßsignals in ein niederfrequentes Quadratursignal An integrated circuit device for converting a high-frequency bandpass signal into a low-frequency quadrature signal |
| 08/09/2007 | DE102005026203B4 Kondensator mit veränderbarer Kapazität, Verfahren zum Herstellen des Kondensators und Verwendung des Kondensators Variable capacity capacitor, and method of manufacturing the capacitor using the capacitor |
| 08/08/2007 | EP1816743A1 Method and circuit for adjustment of RC-element |
| 08/08/2007 | CN101015120A Thermal-mechanical signal processing |
| 08/08/2007 | CN101015022A Dll circuit |
| 08/07/2007 | US7254172 Filter control for varying data rate communication channels |
| 08/07/2007 | US7253707 Tunable active inductor |
| 08/07/2007 | US7253672 System and method for reduced power open-loop synthesis of output clock signals having a selected phase relative to an input clock signal |
| 08/02/2007 | US20070176684 Waveform equalizer and information reproducing apparatus therewith |
| 08/02/2007 | US20070176661 Data delay control circuit and method |
| 08/02/2007 | US20070176129 Calibratable microwave circuit with illuminable gaas-fet, calibrating device and process |
| 08/01/2007 | CN1329788C Delay producing method, and delay producing circuit applied with them |
| 08/01/2007 | CN101010874A Active electromagnetic interference filter circuit for suppressing a line conducted interference signal |
| 07/26/2007 | WO2007082345A1 A filter and a switching circuit |
| 07/26/2007 | US20070170968 Device for transmitting electromagnetic signals and application of said device |
| 07/25/2007 | EP1811662A1 A lowpass biquad VGA filter |
| 07/24/2007 | US7248839 Arrangement for operating various terminal devices |
| 07/24/2007 | US7248636 Systems and methods for adjusting an output driver |
| 07/24/2007 | US7248091 Semiconductor device having delay drift compensation circuit that compensates for delay drift caused by temperature and voltage variations in clock tree |
| 07/19/2007 | US20070164802 Data recovery system for source synchronous data channels |
| 07/19/2007 | US20070164731 Wide Bandwidth Attenuator Input Circuit for a Measurement Probe |
| 07/19/2007 | US20070164730 Wide Bandwidth Attenuator Input Circuit for a Measurement Probe |
| 07/19/2007 | DE102006001673A1 Filter-Schaltungsanordnung Filter circuitry |
| 07/19/2007 | DE102006001672A1 Filter-Schaltungsanordnung Filter circuitry |
| 07/18/2007 | EP1709758A4 Deterministic jitter equalizer |
| 07/18/2007 | CN1327617C Low-pass filter, feedback system and semiconductor integrated circuit |
| 07/17/2007 | US7245895 Attenuator with switch function and mobile telephone terminal device using the same |
| 07/11/2007 | EP1806842A1 Transconductance filter circuit, in particular for a mobile phone |
| 07/10/2007 | US7242918 Current driven polyphase filters and method of operation |
| 07/10/2007 | US7242808 Method and apparatus for analysis of variables |
| 07/05/2007 | US20070153950 Delay circuit with timing adjustment function |
| 07/05/2007 | US20070152744 Variable gain voltage/current converter circuit having current compensation circuit for compensating for change in dc current flowing into active element for performing voltage/current conversion |
| 07/05/2007 | US20070152725 Method and apparatus for generating delays |
| 07/04/2007 | EP1804379A1 Method of controlling the ratio of the amplification factors of two linear amplifiers, and corresponding device |
| 07/04/2007 | EP1803130A1 Sample and hold circuits |
| 07/03/2007 | US7239205 High frequency amplifier circuit and mobile communication terminal using the same |
| 07/03/2007 | US7239196 Filter circuit |
| 07/03/2007 | US7239190 Clock control method and circuit |
| 06/28/2007 | WO2007073150A1 Phase shifter circuit and method for generating a phase shifted signal |
| 06/28/2007 | US20070147564 Phase interpolator |
| 06/28/2007 | US20070146036 Delay chain capable of reducing skew between input and output signals |
| 06/27/2007 | EP1801968A1 Broadband balun structure |
| 06/27/2007 | EP1469600B1 Nonlinear resistor circuit using floating gate mosfets |
| 06/27/2007 | CN1988378A Method and its circuit for realizing multiplication capacitor |
| 06/27/2007 | CN1988309A No distortion digital differential filtering method |
| 06/26/2007 | US7236212 System and method for providing a low power receiver design |
| 06/26/2007 | US7236049 Circuit arrangement and transistor control method |
| 06/26/2007 | US7236034 Self correcting scheme to match pull up and pull down devices |