Patents for H03H 11 - Networks using active elements (9,098) |
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07/27/2011 | CN101471625B Amplifier and the method thereof |
07/27/2011 | CN101310440B Phase interpolator |
07/21/2011 | WO2011087762A1 Efficient active source impedance modification of a power amplifier |
07/21/2011 | US20110175659 Generating a time delayed event |
07/21/2011 | US20110175658 Semiconductor integrated circuit and operating voltage control method |
07/21/2011 | US20110175441 Device and method for coupling two parts of a dc network, particularly in an aircraft |
07/21/2011 | DE10345691B4 Integrierte Schaltung und Verfahren zum Konstanthalten der Transkonduktanz Integrated circuit and method for keeping constant the transconductance |
07/20/2011 | EP2346167A1 Resonator and oversampling a/d converter |
07/20/2011 | CN201904768U High-precision sine wave power module |
07/20/2011 | CN101567675B Radio frequency attenuation control device |
07/20/2011 | CN101447267B Linearizing high resistance value MOSFET active resistor |
07/19/2011 | US7982517 Delay line |
07/19/2011 | US7982516 RC-based delay element and method for reducing frequency induced delay variation |
07/19/2011 | CA2690442A1 Distortion cancellation method and circuit |
07/14/2011 | WO2011041060A3 Methods and systems for reducing supply and termination noise in programmable delay lines |
07/14/2011 | US20110169549 Electronic devices and components for high efficiency power circuits |
07/14/2011 | US20110169542 Delay circuit of semiconductor memory apparatus and method for delaying |
07/14/2011 | DE102010060184A1 Minderung von Nebenwirkungen von Impedanztransformationsschaltungen Reduction of side effects of impedance transformation circuits |
07/13/2011 | CN102124649A Vector synthesis type phase shifter, optical transceiver, and control circuit correction |
07/12/2011 | US7979224 Configurable voltage regulator |
07/12/2011 | US7977994 Digital pulse-width-modulator with discretely adjustable delay line |
07/12/2011 | US7977993 Signal delay circuit |
07/07/2011 | WO2011080536A1 Adjustable mos resistor |
07/07/2011 | WO2011032763A3 Transducer stage for detecting a sensor signal |
07/07/2011 | US20110167179 Providing signals to electronic connectors |
07/07/2011 | US20110164007 Delay circuit, semiconductor control circuit, display device and electronic device |
07/07/2011 | US20110163819 Variable phase amplifier circuit and method of use |
07/07/2011 | US20110163790 Signal processing circuit and signal processing method |
07/06/2011 | CN1822498B Equalizer |
07/06/2011 | CN102119486A CMOS amplifier with integrated tunable band-pass function |
07/06/2011 | CN102119483A Techniques for improving balun loaded-Q |
07/06/2011 | CN102118144A Active band-pass filter |
07/06/2011 | CN102118143A Load device |
07/06/2011 | CN101425793B Hybrid integrator bi-quad unit for zero-pole type high order filter implementation |
07/05/2011 | US7973582 Timing control circuit and semiconductor storage device |
06/30/2011 | US20110159834 Broadband input frequency adaptive technique for filter tuning and quadrature generation |
06/30/2011 | US20110156790 Semiconductor integrated circuit and method for determining delay amount using the same |
06/30/2011 | US20110156788 High speed, wide frequency-range, digital phase mixer and methods of operation |
06/29/2011 | CN201887729U Negative capacitance circuit applied to RF (radio frequency) microwave circuit |
06/29/2011 | CN102111123A Suspension difference active inducer based on positive feedback |
06/29/2011 | CN102111122A Novel digital and analog compatible ultra-wideband attenuator |
06/28/2011 | US7970358 Adaptive radio transceiver with a local oscillator |
06/28/2011 | US7969220 Delay circuit |
06/28/2011 | US7969219 Wide range delay cell |
06/23/2011 | US20110148517 Shift Register and Driving Method Thereof |
06/23/2011 | US20110148501 Variable attenuator having stacked transistors |
06/23/2011 | US20110148498 Digital quadrature phase correction |
06/22/2011 | EP2337289A1 RF receiver |
06/22/2011 | EP2337219A1 Digital attenuator having small phase variation |
06/22/2011 | DE102007026297B4 Dämpfungsglied Attenuator |
06/22/2011 | DE102005008099B4 Filter-Schaltungsanordnung höherer Ordnung Filter circuitry higher order |
06/22/2011 | CN201878104U Filter |
06/22/2011 | CN101197560B Intermediate-frequency LC shunt resonance loop adopting active inductor |
06/21/2011 | US7965120 Digitally controlled CML buffer |
06/16/2011 | WO2011048243A3 Active microfilter for vdsl2 communication standard |
06/16/2011 | US20110140785 Cmos amplifier with integrated tunable band-pass function |
06/15/2011 | CN1649261B Active filter and transceiver |
06/15/2011 | CN102100000A Vswr compensation circuits for RF transmit chain |
06/14/2011 | US7961559 Duty cycle measurement circuit for measuring and maintaining balanced clock duty cycle |
06/14/2011 | US7961026 Delay cell and phase locked loop using the same |
06/14/2011 | US7961025 Current-mode phase rotator with partial phase switching |
06/09/2011 | US20110133973 Time measurement circuit |
06/09/2011 | US20110133808 Apparatus |
06/09/2011 | US20110133784 Circuit for detecting phase imbalance of signals |
06/09/2011 | US20110133748 Signal output circuit, timing generate circuit, test apparatus and receiver circuit |
06/08/2011 | EP2329595A1 Techniques for improving balun loaded-q |
06/08/2011 | CN102089971A MOS transistor resistor, filter, and integrated circuit |
06/07/2011 | US7956663 Delay circuit, semiconductor control circuit, display device, and electronic device |
06/02/2011 | US20110128074 Primitive cell and semiconductor device |
06/02/2011 | US20110128067 Trimming of operative parameters in electronic devices based on corrections mappings |
06/02/2011 | US20110128060 Delay adjustment device and delay adjustment method |
06/01/2011 | EP2327154A1 Systems and methods for reducing low frequency loss in a magnetic storage device |
06/01/2011 | DE10340619B4 Eichleitung Attenuator |
06/01/2011 | CN201854250U Small-angle phase-shifted circuit |
06/01/2011 | CN102082558A Linear speed-regulating potentiometer |
05/31/2011 | US7952411 Programmable digital delay |
05/31/2011 | US7952410 Semiconductor device and voltage-controlled oscillation circuit |
05/31/2011 | US7952409 Clock generation circuit and integrated circuit |
05/31/2011 | US7952408 Embedded phase noise measurement system |
05/31/2011 | CA2407242C Aggregate beamformer for use in a directional receiving array |
05/26/2011 | WO2011060740A1 Attenuator |
05/26/2011 | US20110121895 Control and readout of electron or hole spin |
05/26/2011 | US20110121862 Circuit with stacked structure and use thereof |
05/25/2011 | EP2326002A1 Vector synthesis type phase shifter, optical transceiver, and control circuit |
05/25/2011 | CN102075164A Attenuator |
05/25/2011 | CN102075163A Dual-second order unit based on common drain positive feedback |
05/25/2011 | CN102075162A Dual-second order unit based on common source positive feedback |
05/19/2011 | WO2011060322A1 Active analog filter having a mos capacitor device with improved linearity |
05/19/2011 | US20110115539 Signal processing arrangement |
05/19/2011 | DE102005047155B4 Sendeanordnung und Verfahren zur Impedanzanpassung Transmitting arrangement and method for impedance matching |
05/18/2011 | CN201839265U Tracking integral circuit based on pulse width modulation |
05/18/2011 | CN102067457A Integrator, resonator, and oversampling A/D converter |
05/18/2011 | CN102067448A Apparatus and method for tuning a Gm-C filter |
05/18/2011 | CN102064795A Integrated circuit layout method for offset cancelling circuit |
05/18/2011 | CN102064794A High-frequency module |
05/18/2011 | CN101106370B Clock control method and circuit |
05/17/2011 | US7944264 Variable delay circuit, variable delay circuit controlling method, and input/output circuit |
05/17/2011 | US7944263 Timing generator and semiconductor test apparatus |
05/12/2011 | US20110109366 Method and Apparatus to Limit Circuit Delay Dependence on Voltage for Single Phase Transition |
05/12/2011 | US20110109360 System and method for improved timing synchronization |