Patents for H03H 11 - Networks using active elements (9,098) |
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12/30/2009 | EP2137817A2 Application of signal advance amplification to analog waveform or signal detection, acquisition and processing |
12/30/2009 | CN100576739C Reconfigurable analog cell and arrangement comprising plurality of such cell |
12/29/2009 | CA2524751C Passive reflection mixer |
12/24/2009 | US20090315605 Variable delay apparatus |
12/23/2009 | WO2009153211A2 Apparatus and method for tuning a gm-c filter |
12/23/2009 | CN101610076A Intelligent-tracking tunable band-pass filtering device |
12/23/2009 | CN101609345A Linear voltage regulator |
12/22/2009 | US7635992 Configurable tapered delay chain with multiple sizes of delay elements |
12/22/2009 | CA2338564C Single chip cmos transmitter/receiver and vco-mixer structure |
12/17/2009 | WO2009151406A1 Cmos amplifier with integrated tunable band-pass function |
12/17/2009 | US20090309644 Method and apparatus to limit circuit delay dependence on voltage |
12/17/2009 | US20090309643 Insulating communication circuit |
12/17/2009 | US20090309642 Signal delay devices, clock distribution networks, and methods for delaying a signal |
12/16/2009 | CN100571027C High frequency switch device |
12/15/2009 | US7633326 Timing controller and controlled delay circuit for controlling timing or delay time of a signal by changing phase thereof |
12/15/2009 | US7633325 Signal generation apparatus for frequency conversion in communication system |
12/10/2009 | US20090302934 Low-consumption switched-capacitor circuit |
12/10/2009 | US20090302918 Clock signal generation apparatus |
12/10/2009 | US20090302900 Frequency dividing device |
12/09/2009 | CN101599753A PMOS transistor based balanced-unbalanced converter |
12/09/2009 | CN101599752A NMOS transistor based balanced-unbalanced converter |
12/09/2009 | CN101599751A NMOS transistor based 90-degree phase shifter |
12/08/2009 | US7629825 Efficient delay elements |
12/03/2009 | US20090295461 Device configuration |
12/03/2009 | US20090295449 Duty cycle measurement circuit for measuring and maintaining balanced clock duty cycle |
12/03/2009 | US20090295442 Apparatus and method for multi-phase clock generation |
12/02/2009 | EP2127063A1 Adaptive provision of protection function settings of electrical machines |
12/02/2009 | CN201352919Y Bark control collar |
12/02/2009 | CN101594121A Biquad unit for realizing band-pass filter by ultra-low voltage |
12/01/2009 | US7627790 Apparatus for jitter testing an IC |
12/01/2009 | US7626459 High frequency amplifier circuit and mobile communication terminal using the same |
12/01/2009 | US7626435 High resolution delay line architecture |
11/26/2009 | US20090289694 Current-Sensing Apparatus and Method for Current Sensing |
11/26/2009 | US20090289679 Duty correction circuit |
11/25/2009 | CN201352781Y Programmable step attenuator |
11/25/2009 | CN101588164A Constant transconductance biasing circuit |
11/25/2009 | CN101588163A Difference high-pass filtering circuit based on symmetric active induction |
11/25/2009 | CN101588156A Audio amplifier |
11/25/2009 | CN101587141A Measuring device capable of automatically switching functions of low-pass filter |
11/24/2009 | US7622702 Power controlling apparatus applied to biochip and operating method thereof |
11/19/2009 | US20090286487 Adaptive radio transceiver |
11/19/2009 | US20090284311 Resistor circuit |
11/19/2009 | US20090284296 Selectable delay pulse generator |
11/19/2009 | US20090284295 Timer for Low-Power and High-Resolution |
11/19/2009 | US20090284291 Complementary signal generation circuit and semiconductor device comprising same |
11/18/2009 | CN101582531A Three-dimensional structure TM010-lambda/4 millimeter wave resonator based on silicon technology |
11/18/2009 | CN100561862C Active circuit having improved linearity using multiple gated transistor |
11/17/2009 | US7620857 Controllable delay device |
11/17/2009 | US7619457 Programmable delay circuit |
11/17/2009 | US7619456 Wide frequency multi-phase signal generator with variable duty ratio and method thereof |
11/12/2009 | US20090279642 Calibrated Quadrature Generation for Multi-GHZ Receiver |
11/12/2009 | US20090278579 Delay Line Calibration Mechanism and Related Multi-Clock Signal Generator |
11/11/2009 | CN101577533A Attenuation system |
11/11/2009 | CN100559711C Method and device for adjusting an active filter |
11/05/2009 | WO2009133653A1 Integrator, resonator, and oversampling a/d converter |
11/05/2009 | WO2009077856A4 Variable inductor |
11/05/2009 | US20090273384 Vernier delay circuit |
11/04/2009 | CN201340772Y Linearized high-resistance MOSFET active resistor |
11/03/2009 | CA2305125C Circuit arrangement with half-bridge |
11/03/2009 | CA2179871C Method for reducing noise in speech signal |
10/29/2009 | US20090268533 Sensing delay circuit and semiconductor memrory device using the same |
10/28/2009 | CN101567675A Radio frequency attenuation control device |
10/28/2009 | CN100555861C High-frequency switching circuit, high-frequency module, and wireless communications device |
10/28/2009 | CN100555860C Micro-wave mm wave broadband and low consumption digital analog compatible phase shifter |
10/28/2009 | CN100555859C Self-adapting circuit of on-chip integrated low-noise active filter |
10/27/2009 | US7609758 Method of phase shifting bits in a digital signal pattern |
10/27/2009 | US7609103 Delay circuit with reference pulse generator to reduce variation in delay time |
10/27/2009 | US7609102 Pattern-dependent phase detector for clock recovery |
10/22/2009 | US20090261897 Applying trenched transient voltage suppressor (TVS) technology for distributed low pass filters |
10/22/2009 | US20090261879 Voltage and temperature compensation delay system and method |
10/22/2009 | US20090261878 Method and apparatus for amplifying a time difference |
10/21/2009 | CN100553113C Voltage control oscillator |
10/20/2009 | US7605630 Delay circuit |
10/20/2009 | US7605629 Adjusting circuit and method for delay circuit |
10/20/2009 | US7605628 System for glitch-free delay updates of a standard cell-based programmable delay |
10/15/2009 | US20090257269 Low-Complexity Electronic Circuits and Methods of Forming the Same |
10/15/2009 | US20090256612 Delay circuit and semiconductor memory device including the same |
10/15/2009 | US20090256611 Semiconductor device and timing adjusting method for semiconductor device |
10/14/2009 | CN101557208A Adjusting circuit, integrated circuit applying the same and signal filtering method |
10/14/2009 | CN100550621C Correction loop, filtering circuit and correlation method capable of correcting center frequency autometcally |
10/14/2009 | CN100550620C Programmable/adjustable active electric resistance-capacitance wave filter and radio communication system |
10/13/2009 | US7602219 Inverting cell |
10/08/2009 | WO2009122462A1 Terminal circuit, semiconductor device, and electronic device |
10/08/2009 | US20090251187 Output enable signal generating circuit and method |
10/08/2009 | US20090251186 Semiconductor integrated circuit |
10/08/2009 | US20090250616 Integrated multi-channel time-to-digital converter for time-of-flight pet |
10/07/2009 | CN101553983A Active distributed signal splitting apparatus |
10/07/2009 | CN101553982A Active LC band pass filter |
10/07/2009 | CN101551411A Simulative resistance circuit for device ageing screening lathe |
10/07/2009 | CN101551409A Analogue filter circuit of arbitrary function waveform generating system of device aging screening machine |
10/06/2009 | US7600167 Flip-flop, shift register, and scan test circuit |
10/06/2009 | US7598808 Gigabit ethernet transceiver with analog front end |
10/06/2009 | US7598793 Capacitance multiplier circuit |
10/06/2009 | US7598788 Current-controlled CMOS (C3MOS) fully differential integrated delay cell with variable delay and high bandwidth |
10/06/2009 | US7598787 Signal generation apparatus, frequency converting apparatus, and receiver |
10/06/2009 | US7598784 System and method for controlling signal transitions |
10/01/2009 | US20090243715 Device and Method for Limiting Di/Dt Caused by a Switching FET of an Inductive Switching Circuit |
10/01/2009 | US20090243689 Delay line circuit |
10/01/2009 | US20090243679 Semi-Digital Delay Locked Loop Circuit and Method |
10/01/2009 | US20090243672 Multi-pole delay element delay locked loop (dll) |