Patents for H03H 11 - Networks using active elements (9,098) |
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09/30/2009 | CN101546991A Splitter circuit |
09/30/2009 | CN101546990A Programmable input/output structure and method for implementing a bi-directional data bus |
09/30/2009 | CN100546181C Regulatable filter and portable telephone |
09/29/2009 | US7596357 High-frequency switching circuit, high-frequency module, and wireless communications device |
09/24/2009 | WO2009117712A1 Capacitance multiplier circuit |
09/24/2009 | WO2009116113A1 Multiple response filtering apparatus |
09/24/2009 | WO2009116100A1 High order continuous time filter |
09/24/2009 | US20090237153 High order continuous time filter |
09/24/2009 | US20090237143 Capacitance multiplier circuit |
09/24/2009 | US20090237138 Pattern-dependent phase detector for clock recovery |
09/23/2009 | CN101540594A Active inductance parallel peaking structure |
09/23/2009 | CN101540593A Wide-frequency distributor |
09/23/2009 | CN100544200C Impedance matching electronic circuit |
09/22/2009 | US7593831 Method and apparatus for testing delay lines |
09/22/2009 | US7592842 Configurable delay chain with stacked inverter delay elements |
09/17/2009 | US20090231010 Input latch circuit having fuses for adjusting a setup and hold time |
09/17/2009 | US20090231009 High-resolution low-interconnect phase rotator |
09/16/2009 | CN101534109A Orthogonal signal frequency-multiplication phase-demodulation logic circuit with filter function |
09/15/2009 | US7589576 Phase shifter and phase shift method |
09/10/2009 | US20090224812 Clock distribution circuit |
09/10/2009 | US20090224811 Conditioning Input Buffer for Clock Interpolation |
09/09/2009 | EP2097976A1 Active lc band pass filter |
09/09/2009 | EP2097920A1 Plasma supply device |
09/09/2009 | CN100539449C Activation signal output circuit |
09/09/2009 | CN100539416C Forward-amplifying filter circuit |
09/08/2009 | US7586352 Converter having a time-delay circuit for PWM signals |
09/08/2009 | US7586351 Apparatus and method for controlling delay of signal |
09/08/2009 | US7586300 Isolation buffers with controlled equal time delays |
09/03/2009 | US20090221255 Digital approach for image rejection correction in low intermediate frequency conversion tuner |
09/03/2009 | US20090219073 High resolution time-to-digital converter |
09/02/2009 | EP2096755A1 Electronic circuit for obtaining a variable capacitative impedance |
09/02/2009 | EP2095504A2 Automatic rc/cr quadrature network |
09/02/2009 | CN101521496A Low-gain switching capacitor in-phase integrator with insensitive parasitic effect and low power consumption |
09/02/2009 | CN100536330C Balance to unbalance converter |
09/01/2009 | US7583166 Inductor Q factor enhancement apparatus has bias circuit that is coupled to negative resistance generator for providing bias signal |
09/01/2009 | US7583127 High Q linear controlled variable capacitor using translinear amplifier |
09/01/2009 | US7583124 Delaying stage selecting circuit and method thereof |
08/27/2009 | WO2009105696A1 Feedback technique and filter and method |
08/27/2009 | US20090212838 Delay Circuit Having Long Delay Time and Semiconductor Device Comprising the Same |
08/27/2009 | US20090212837 Circuit, apparatus and method of transmitting signal |
08/27/2009 | US20090212816 Impedance adjustment circuit |
08/27/2009 | DE10146825B4 Programmierbare Impedanzsteuerschaltung Programmable impedance control circuit |
08/26/2009 | EP2093882A1 Variable gain circuit |
08/26/2009 | EP1563555A4 Applications of nano-enabled large area macroelectronic substrates incorporating nanowires and nanowire composites |
08/26/2009 | EP1547139A4 Large-area nanoenabled macroelectronic substrates and uses therefor |
08/26/2009 | CN201298834Y Low-distortion active low-pass filter device |
08/26/2009 | CN101515794A Filter circuit for use in trigonometric integral modulator and filter method related thereto |
08/26/2009 | CN100533971C Circuit and method for filtering a radio frequency signal |
08/26/2009 | CN100533158C Method and device of providing impedance calibration for source series terminated serial link transmitter |
08/25/2009 | US7579891 Method and circuit arrangement for generating a periodic electric signal with controllable phase |
08/20/2009 | US20090210184 Variation tolerant Network on Chip (NoC) with self-calibrating links |
08/20/2009 | US20090206924 Semiconductor Device Structures and Related Processes |
08/20/2009 | US20090206923 Filter switching device and filter switching method |
08/19/2009 | CN201294486Y Mixer and direct down-conversion receiver |
08/19/2009 | CN100530959C Gyrator containing feedback resistance |
08/18/2009 | US7577189 Selectable hybrid circuitry for transmission systems and method therefor |
08/18/2009 | US7576619 Integrated circuit arrangement |
08/18/2009 | US7576586 Common-mode charge control in a pipelined charge-domain signal-processing circuit |
08/18/2009 | US7576585 Delay circuit |
08/18/2009 | US7576584 Clock generators for generation of in-phase and quadrature clock signals |
08/13/2009 | WO2009077856A3 Variable inductor |
08/12/2009 | EP2088672A2 Switch for setting an impedance |
08/12/2009 | EP2087588A1 Active distributed signal splitting apparatus |
08/12/2009 | EP1646153B1 Activation signal output circuit |
08/12/2009 | CN101507113A Broadband impedance matching circuit using high pass and low pass filter sections |
08/12/2009 | CN101505136A Circuit for providing inductive load, voltage controlled oscillator employing the same, and method thereof |
08/11/2009 | US7573332 Amplifier with active inductor |
08/06/2009 | WO2009096376A1 Voltage current converter, differentiation circuit, integration circuit, and filter circuit using the converter, and voltage current conversion method |
08/06/2009 | US20090195304 Transadmittance and filter having a gain function |
08/06/2009 | US20090195286 Phase shifting using asymmetric interpolator weights |
08/06/2009 | US20090195282 Semiconductor integrated circuit device having standard cell including resistance element |
08/05/2009 | EP2086111A2 Large time constant steering circuit and instrumentation amplifier implementing same |
08/05/2009 | CN100525128C Wireless communication apparatus |
08/05/2009 | CN100525101C Method and apparatus to record a signal using a beam forming algorithm |
08/04/2009 | US7570097 Electronic circuit with low noise delay circuit |
08/04/2009 | US7570096 Direct digital synthesizer with variable reference for improved spurious performance |
07/30/2009 | US20090189673 Mixer with balanced local oscillator signal |
07/30/2009 | US20090189667 Jitter injection circuit, pattern generator, test apparatus, and electronic device |
07/30/2009 | US20090189666 Jitter injection circuit, pattern generator, test apparatus, and electronic device |
07/29/2009 | EP2083517A1 Filter circuit, and receiving device and electronic device using the filter circuit |
07/28/2009 | US7567880 Interface circuit |
07/28/2009 | US7567142 Quasi-balun |
07/23/2009 | WO2009090244A1 Electrical resonator device with a wide frequency variation range. |
07/23/2009 | WO2009037625A3 Tunable rf filter |
07/23/2009 | US20090184743 Deskew system for eliminating skew between data signals and clock and circuits for the deskew system |
07/22/2009 | CN100517967C Differential capacitor multiflier |
07/21/2009 | US7564285 Controllable delay line and regulation compensation circuit thereof |
07/21/2009 | US7564284 Time delay circuit and time to digital converter |
07/21/2009 | US7564283 Automatic tap delay calibration for precise digital phase shift |
07/16/2009 | US20090179710 Electromagnetic interference eliminating apparatus |
07/16/2009 | US20090179677 Circuit for generating overlapping signals |
07/16/2009 | DE10341063B4 Vorwärtsverstärkende Filterschaltung Forward-enhancing filter circuit |
07/14/2009 | US7562108 High bandwidth high gain receiver equalizer |
07/14/2009 | US7560968 Output driver capable of controlling a short circuit current |
07/09/2009 | US20090174459 Quadrature radio frequency mixer with low noise and low conversion loss |
07/08/2009 | CN101478299A Self-calibrating filter |
07/08/2009 | CN100512002C Waveform equalizer and information reproduction device using the same |
07/08/2009 | CN100511997C Automatic time constant adjustment circuit |
07/08/2009 | CN100511077C Capacitive feedback circuit |
07/07/2009 | US7557640 Regulated charge pump with digital resistance control |