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