| Patents for H03H 11 - Networks using active elements (9,098) |
|---|
| 05/12/2011 | US20110109159 Active Low-Pass Current Filter |
| 05/12/2011 | DE102005035385B4 Digital-Analog-Umsetzer und Verfahren zur Digital-Analog-Umsetzung eines Signals Digital-to-analog converter and method for digital-to-analog conversion of a signal |
| 05/11/2011 | EP2320564A2 Circuit and method for adjusting the phase of a signal |
| 05/11/2011 | CN102055433A In-vehicle apparatus and in-vehicle apparatus system |
| 05/05/2011 | WO2011051554A1 Method and arrangement for matching an antenna |
| 05/05/2011 | US20110102066 Semiconductor apparatus and chip selection method thereof |
| 05/05/2011 | US20110102065 Semiconductor apparatus and chip selection method thereof |
| 05/05/2011 | US20110102064 Electronic Age Detection Circuit |
| 05/05/2011 | US20110102043 Reducing power-supply-induced jitter in a clock-distribution circuit |
| 05/05/2011 | US20110102029 Delay lines, methods for delaying a signal, and delay lock loops |
| 05/04/2011 | CN1551501B Calibration unit of calibrating resistance/capacitor filter circuit, filter device and method |
| 05/04/2011 | CN102045053A Multi-channel integrator |
| 04/28/2011 | WO2011050213A1 Low-pass filter design |
| 04/28/2011 | WO2011005588A3 Tunable adaptive filter with variable gain trans-conductance stage |
| 04/28/2011 | US20110097091 Time delay adjustment device and method |
| 04/28/2011 | US20110095813 Mos transistor resistor, filter, and integrated circuit |
| 04/28/2011 | US20110095802 Semiconductor device and designing method of the same |
| 04/28/2011 | US20110095801 Method for controlling the dynamic power signature of a circuit |
| 04/28/2011 | DE102009049304A1 Device for converting charge into pulse length for use in semiconductor photodetector of e.g. gamma camera in nuclear medicine, has converting unit converting discharge time of capacitor still reaching residual charging |
| 04/27/2011 | CN102035501A Active inductor of floating dual-port symmetrical structure |
| 04/27/2011 | CN102035500A High anti-interference high-pass amplifier |
| 04/26/2011 | US7933555 System and method for reducing phase noise |
| 04/26/2011 | US7932767 Increasing charge capacity of charge transfer circuits without altering their charge transfer characteristics |
| 04/26/2011 | US7932766 Digitally controlled oscillator with the wide operation range |
| 04/26/2011 | US7932765 Digital delay lines |
| 04/26/2011 | US7932764 Delay circuit with constant time delay independent of temperature variations |
| 04/26/2011 | US7932763 Signal processing circuit and signal processing method |
| 04/20/2011 | EP2311188A2 Apparatus and method for tuning a gm-c filter |
| 04/20/2011 | EP2311184A2 Low-noise high efficiency bias generation circuits and method |
| 04/20/2011 | EP1946440B1 A transconductance stage arrangement |
| 04/20/2011 | CN101588163B Difference high-pass filtering circuit based on symmetric active induction |
| 04/19/2011 | US7928790 Integrated circuit and programmable delay |
| 04/19/2011 | US7928788 Double-balanced sinusoidal mixing phase interpolator circuit and method |
| 04/14/2011 | US20110084750 Modulation apparatus and test apparatus |
| 04/14/2011 | US20110084749 Method and apparatus for generating a modulated waveform signal |
| 04/14/2011 | DE102009048779A1 Ultraschallwandler Ultrasonic transducer |
| 04/13/2011 | EP2309644A1 Large time constant steering circuit and instrumentation amplifier implementing same |
| 04/13/2011 | EP2308170A1 Vswr compensation circuits for rf transmit chain |
| 04/13/2011 | EP1687905B1 Low-noise filter for a wireless receiver |
| 04/13/2011 | CN102017409A Systems and methods for reducing low frequency loss in a magnetic storage device |
| 04/12/2011 | US7924098 High frequency amplifier circuit and mobile communication terminal using the same |
| 04/07/2011 | WO2011041060A2 Methods and systems for reducing supply and termination noise in programmable delay lines |
| 04/07/2011 | US20110080203 Delay line calibration |
| 04/07/2011 | US20110080202 ADAPTIVE VOLTAGE SCALERS (AVSs), SYSTEMS, AND RELATED METHODS |
| 04/07/2011 | DE202010016326U1 Stromgesteuerter Tiefpass A current-controlled low-pass |
| 04/06/2011 | EP2306642A1 Ic of an integrator with enhanced stability and stabilization method |
| 04/05/2011 | US7920005 Large time constant steering circuit and instrumentation amplifier implementing same |
| 03/31/2011 | US20110074499 Semiconductor device and method for controlling the same |
| 03/31/2011 | US20110074482 Oscillation signal generator for compensating for i/q mismatch and communication system including the same |
| 03/31/2011 | US20110074480 Method and Apparatus for the Controlled Delay of an Input Signal |
| 03/30/2011 | EP2302791A1 Electronic device for regulating a variable capacitance of an integrated circuit. |
| 03/30/2011 | EP2301151A1 Cmos amplifier with integrated tunable band-pass function |
| 03/30/2011 | CN101997515A Full-differential same-phase parallel amplifying device for acquiring bioelectric signal |
| 03/30/2011 | CN101997514A Active high-pass wave filter amplification circuit |
| 03/30/2011 | CN101521496B Low-gain switching capacitor in-phase integrator with insensitive parasitic effect and low power consumption |
| 03/30/2011 | CN101309075B Transconductor and mixing circuit |
| 03/29/2011 | US7915948 Current mirror circuit |
| 03/29/2011 | US7915941 Phase interpolator circuits and methods |
| 03/24/2011 | WO2011032763A2 Transducer stage for detecting a sensor signal |
| 03/24/2011 | WO2011032713A1 Tracking filter apparatus for wheel monitoring systems |
| 03/24/2011 | US20110068844 Delay control circuit and method |
| 03/24/2011 | CA2774454A1 Tracking filter apparatus for wheel monitoring systems |
| 03/23/2011 | CN101989846A Resistance regulation circuit for regulating terminal resistance value and relevant method |
| 03/23/2011 | CN101989845A Integrator and circuit-breaker having an integrator |
| 03/22/2011 | US7911250 Delay circuit |
| 03/17/2011 | US20110067083 Fully Integrated Tuner Architecture |
| 03/17/2011 | US20110063937 System and method to compensate for process and environmental variations in semiconductor devices |
| 03/17/2011 | US20110063025 High Breakdown Voltage Double-Gate Semiconductor Device |
| 03/17/2011 | US20110063024 Method and system for bandwidth enhancement using hybrid inductors |
| 03/17/2011 | US20110063006 Timing vernier using a delay locked loop |
| 03/15/2011 | US7907032 Directional coupler |
| 03/10/2011 | US20110058291 Geometric configuration or alignment of protective material in a gap structure for electrical devices |
| 03/10/2011 | US20110057725 Semiconductor device |
| 03/10/2011 | US20110057719 Semiconductor device having fuse circuit and control method thereof |
| 03/10/2011 | US20110057701 Signal control device |
| 03/10/2011 | US20110057699 Integrated circuit and programmable delay |
| 03/08/2011 | US7904037 Adaptive radio transceiver with offset PLL with subsampling mixers |
| 03/08/2011 | US7902967 Bicycle control system |
| 03/08/2011 | US7902898 Delay circuit |
| 03/08/2011 | US7902897 Variable delay circuit and delay correction method |
| 03/03/2011 | US20110050313 Methods and systems related to a configurable delay counter used with variable frequency clocks |
| 03/03/2011 | DE102009028954A1 Electrical line filter for coupling household appliance with electrical supply network, has phase conductor and neutral conductor, where alternating voltage of supply network is supplied between phase conductor and neutral conductor |
| 03/02/2011 | EP2290745A1 Antenna system comprising an electrically small antenna for reception of UHF band channel signals |
| 03/01/2011 | US7898312 Variable delay apparatus |
| 03/01/2011 | US7898311 Phase shifting circuit which produces phase shift signal regardless of frequency of input signal |
| 02/24/2011 | WO2009133653A9 Integrator, resonator, and oversampling a/d converter |
| 02/24/2011 | US20110045660 Large-Area Nanoenabled Macroelectronic Substrates and Uses Therefor |
| 02/24/2011 | US20110043275 System and method for controlling an integrated circuit in different operational modes |
| 02/24/2011 | US20110043266 Apparatus and method for calibrating a variable phase shifter |
| 02/24/2011 | US20110043264 Double data rate interface |
| 02/24/2011 | DE102009033673A1 Adjustment network for impendence adjusting circuit, has two signaling paths and load interconnected parallel paths, where series circuit of variable impedance is interconnected in signaling path |
| 02/22/2011 | US7894727 Operational amplifier circuit, bandpass filter circuit, and infrared signal processing circuit |
| 02/22/2011 | US7893746 High speed intra-pair de-skew circuit |
| 02/22/2011 | US7893745 Wideband programmable phase shifting circuit |
| 02/16/2011 | CN101978600A Capacitance multiplier circuit |
| 02/16/2011 | CN101977030A Structure for correcting corner frequency of Gm-C filter by hybrid analog-digital method |
| 02/15/2011 | US7889029 Active bandpass filter |
| 02/10/2011 | US20110032024 Integrated Circuit and Related Method for Determining Operation Modes |
| 02/09/2011 | CN101971484A Electrical resonator device with a wide frequency variation range |
| 02/09/2011 | CN101281721B Organic light emitting display and driving method thereof |