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