Patents for H03H 11 - Networks using active elements (9,098) |
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02/15/2012 | EP2418768A1 Integrated amplifier for driving acoustic transducers |
02/15/2012 | EP2174337B1 Plasma supply device |
02/15/2012 | CN102355229A Impedance matching control method and control system for input and output block of field programmable gate array (FPGA) |
02/14/2012 | US8117249 Equalizer systems and methods utilizing analog delay elements |
02/14/2012 | US8116690 Adaptive radio transceiver with floating mosfet capacitors |
02/14/2012 | US8115575 Active inductor for ASIC application |
02/14/2012 | US8115532 Linear monotonic delay chain circuit |
02/09/2012 | US20120032723 System and method for signal limiting |
02/09/2012 | DE10156027B4 Abgleichbare Filterschaltung Tunable filter circuit |
02/08/2012 | EP2416494A2 Apparatus and method for matching impedance using standing wave ratio information |
02/08/2012 | DE202011107988U1 Automatische Verstärkungsregelung Automatic gain control |
02/08/2012 | CN101447778B 一种采用零点q值增强技术的双二阶单元 A zero value enhancement technology q biquad unit uses |
02/08/2012 | CN101183861B 带通滤波器电路、带阻滤波器电路和红外线信号处理电路 Band-pass filter circuit, a band stop filter circuit, and an infrared signal processing circuit |
02/07/2012 | US8111095 Temperature compensation for internal inductor resistance |
02/02/2012 | WO2012015849A1 Rf isolation switch circuit |
02/02/2012 | WO2012014019A1 Ota-based current-mode filter and oscillator |
02/01/2012 | CN202135104U 智能射频衰减器 Smart RF attenuator |
02/01/2012 | CN1930776B 高频电路以及高频部件 High-frequency circuits and high-frequency components |
02/01/2012 | CN102340295A Broadband active balun circuit |
02/01/2012 | CN102340294A Fourth-order active LC radio frequency band pass filter |
02/01/2012 | CN102340293A Phase rotator and clock data recovery device |
01/31/2012 | US8107577 Communication protocol method and apparatus for a single wire device |
01/26/2012 | US20120020173 Sense Amplifier Enable Signal Generation |
01/26/2012 | US20120019316 Apparatus for driving a resonant circuit |
01/25/2012 | CN102332893A Programmable filter circuit |
01/19/2012 | US20120013493 Correction signal generator and analog-to-digital converter |
01/18/2012 | CN202121558U Electric energy quality monitoring equipment filter circuit module |
01/12/2012 | US20120006433 Split flow valve arrangement |
01/11/2012 | EP2405115A2 Split flow valve arrangement |
01/11/2012 | CN101425792B Bi-quad unit for negative feedback type hybrid integrator |
01/05/2012 | US20120001679 High-precision resistor and trimming method thereof |
01/04/2012 | EP2403140A2 Phase shifter |
12/29/2011 | US20110316636 Digital tunable inter-stage matching circuit |
12/29/2011 | US20110316589 Method of compensating clock skew, clock skew compensating circuit for realizing the method, and input/output system including the clock skew compensating circuit |
12/29/2011 | US20110316585 Interlock Circuit And Interlock System Including The Same |
12/28/2011 | EP2399321A2 Metamaterial power amplifier systems |
12/28/2011 | CN102301591A 校准集成电路的时间常数的系统和设有此系统的集成电路 Calibration of the integrated circuit has a time constant of the system and the system integrated circuit |
12/28/2011 | CN101299599B 获取跨导滤波器校准电容值的方法、装置和系统 Get transconductance filter calibration capacitance method, apparatus and system for |
12/28/2011 | CN101295487B 驱动电路及可调整内部阻抗的驱动控制器 Drive circuit and the internal impedance of the adjustable drive controller |
12/22/2011 | US20110312163 Large Area Nanoenabled Macroelectronic Substrates and Uses Therefor |
12/21/2011 | EP2397818A1 Oscillator circuit, method for manufacturing oscillator circuit, inertial sensor using the oscillator circuit, and electronic device |
12/21/2011 | CN202085139U 基于具有负折射率传输线的新型宽带零度相移器 The new zero-based broadband transmission line with a negative index of refraction phase shifter |
12/21/2011 | CN102292616A 振荡电路、振荡电路的制造方法、使用该振荡电路的惯性传感器及电子设备 The oscillation circuit, the manufacturing method of the oscillation circuit, the oscillation circuit using the inertial sensor and electronic equipment |
12/21/2011 | CN102291101A 用于微波大信号状态下微波网络多参数测量的阻抗调配器 Dispenser for impedance state under large-signal microwave multi-parameter measurement of microwave network |
12/20/2011 | US8081024 CMOS phase interpolation system |
12/20/2011 | US8081023 Phase shift circuit with lower intrinsic delay |
12/15/2011 | US20110304372 Method and apparatus for amplifying a time difference |
12/13/2011 | US8076996 Hybrid balun apparatus |
12/08/2011 | WO2011152896A1 Broadband analog radio-frequency components |
12/08/2011 | US20110298955 Clock multiplying circuit, solid-state imaging device, and phase-shift circuit |
12/08/2011 | US20110298518 Phase interpolation circuit suitable for wide range frequency input and output characteristics stabilizing method thereof |
12/07/2011 | CN102270978A 一种基于正反馈电感替代法的有源低通滤波器 Based on the positive feedback inductance alternative method of active low-pass filter |
12/07/2011 | CN102270977A 数字模拟混合移相电路 Digital analog mixed phase shift circuit |
12/07/2011 | CN101587141B 具有自动切换低通滤波器功能的测量装置 Low-pass filter having a function to automatically switch the measurement means |
12/06/2011 | US8072254 Delay cell and phase locked loop using the same |
12/06/2011 | US8072253 Clock adjusting circuit and semiconductor integrated circuit device |
12/06/2011 | US8072117 Thermal-mechanical signal processing |
12/01/2011 | US20110292260 Data selection circuit, data transmission circuit, ramp wave generation circuit, and solid-state imaging device |
12/01/2011 | US20110291752 Dendrite resistant input bias network for metal oxide semiconductor field effect transistor (MOSFET) devices |
12/01/2011 | US20110291751 Phase matching band-pass filter using exponential function approximation |
12/01/2011 | US20110291731 Integrated circuit with timing adjustment mechanism |
12/01/2011 | US20110291730 Open loop type delay locked loop and method for operating the same |
12/01/2011 | US20110291729 Hardware performance monitor (HPM) with extended resolution for adaptive voltage scaling (AVS) systems |
12/01/2011 | US20110291728 Phase shifter and power amplifier and magnetic resonance imaging apparatus |
11/24/2011 | WO2011144662A1 Active isolation filter |
11/24/2011 | US20110285373 Pulse generating circuit and pulse width modulator |
11/24/2011 | DE102010029152A1 Aktives Isolationsfilter Active isolation filter |
11/23/2011 | CN1941639B Transmitting arrangement and method for impedance matching |
11/23/2011 | CN101226936B Switching current wavelet translation device |
11/23/2011 | CN101106362B Conduction-cross circuit module and RF filter |
11/22/2011 | US8063687 Dual control analog delay element |
11/22/2011 | US8063686 Phase interpolator circuit with two phase capacitor charging |
11/17/2011 | US20110279176 Combline filter |
11/17/2011 | US20110279175 System and method for rc calibration using phase and frequency |
11/15/2011 | US8058919 Delay circuit |
11/10/2011 | US20110273156 Power regulator, control circuit, and method for controlling power regulator |
11/09/2011 | CN202034952U Ultra short wave full frequency band electrically-tunable filter used for handheld communication machine |
11/09/2011 | CN101309090B Negative impedance generation circuit and integrated circuit thereof |
11/03/2011 | US20110267140 Impedance calibration circuit and semiconductor apparatus using the same |
11/03/2011 | US20110267126 Delay circuit of semiconductor device |
11/02/2011 | EP2383889A2 Calibration of adjustable filters |
11/02/2011 | EP2382709A2 Method and system for measuring a time constant of an integrated circuit, and integrated circuit provided with such a system |
11/02/2011 | EP2382708A2 System for calibrating a time constant of an integrated circuit, and integrated circuit provided with such a system. |
11/02/2011 | CN102232204A Voltage generator, control circuit, vector synthesis type phase shifter and optical transceiver |
11/02/2011 | CN102231623A Active low-pass filter based on positive feedback inductance substitution method |
10/27/2011 | WO2011132348A1 Phase shifter |
10/27/2011 | US20110260786 Electronic circuit |
10/27/2011 | US20110260768 Programmable delay timer and method therefor |
10/27/2011 | US20110260767 System and device for reducing instantaneous voltage droop during a scan shift operation |
10/27/2011 | US20110260766 Digital suppression of spikes on an i2c bus |
10/26/2011 | CN1980057B Impedance matching device for output drive circuit |
10/26/2011 | CN101667046B Low-voltage difference voltage adjuster |
10/26/2011 | CN101609345B Linear voltage regulator |
10/26/2011 | CN101599753B PMOS transistor based balanced-unbalanced converter |
10/26/2011 | CN101599752B NMOS transistor based balanced-unbalanced converter |
10/26/2011 | CN101594121B Biquad unit for realizing band-pass filter by ultra-low voltage |
10/25/2011 | US8045066 Fully integrated tuner architecture |
10/25/2011 | US8044696 Delay circuit having long delay time and semiconductor device comprising the same |
10/20/2011 | WO2010149920A3 Very high precision device for measuring the time a signal is input |
10/20/2011 | US20110254606 Frequency Divider, Frequency Dividing Method Thereof, and Phase Locked Loop Utilizing the Frequency Divider |