Patents for H03H 11 - Networks using active elements (9,098)
02/2012
02/15/2012EP2418768A1 Integrated amplifier for driving acoustic transducers
02/15/2012EP2174337B1 Plasma supply device
02/15/2012CN102355229A Impedance matching control method and control system for input and output block of field programmable gate array (FPGA)
02/14/2012US8117249 Equalizer systems and methods utilizing analog delay elements
02/14/2012US8116690 Adaptive radio transceiver with floating mosfet capacitors
02/14/2012US8115575 Active inductor for ASIC application
02/14/2012US8115532 Linear monotonic delay chain circuit
02/09/2012US20120032723 System and method for signal limiting
02/09/2012DE10156027B4 Abgleichbare Filterschaltung Tunable filter circuit
02/08/2012EP2416494A2 Apparatus and method for matching impedance using standing wave ratio information
02/08/2012DE202011107988U1 Automatische Verstärkungsregelung Automatic gain control
02/08/2012CN101447778B 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
02/08/2012CN101183861B 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
02/07/2012US8111095 Temperature compensation for internal inductor resistance
02/02/2012WO2012015849A1 Rf isolation switch circuit
02/02/2012WO2012014019A1 Ota-based current-mode filter and oscillator
02/01/2012CN202135104U 智能射频衰减器 Smart RF attenuator
02/01/2012CN1930776B 高频电路以及高频部件 High-frequency circuits and high-frequency components
02/01/2012CN102340295A Broadband active balun circuit
02/01/2012CN102340294A Fourth-order active LC radio frequency band pass filter
02/01/2012CN102340293A Phase rotator and clock data recovery device
01/2012
01/31/2012US8107577 Communication protocol method and apparatus for a single wire device
01/26/2012US20120020173 Sense Amplifier Enable Signal Generation
01/26/2012US20120019316 Apparatus for driving a resonant circuit
01/25/2012CN102332893A Programmable filter circuit
01/19/2012US20120013493 Correction signal generator and analog-to-digital converter
01/18/2012CN202121558U Electric energy quality monitoring equipment filter circuit module
01/12/2012US20120006433 Split flow valve arrangement
01/11/2012EP2405115A2 Split flow valve arrangement
01/11/2012CN101425792B Bi-quad unit for negative feedback type hybrid integrator
01/05/2012US20120001679 High-precision resistor and trimming method thereof
01/04/2012EP2403140A2 Phase shifter
12/2011
12/29/2011US20110316636 Digital tunable inter-stage matching circuit
12/29/2011US20110316589 Method of compensating clock skew, clock skew compensating circuit for realizing the method, and input/output system including the clock skew compensating circuit
12/29/2011US20110316585 Interlock Circuit And Interlock System Including The Same
12/28/2011EP2399321A2 Metamaterial power amplifier systems
12/28/2011CN102301591A 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
12/28/2011CN101299599B 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
12/28/2011CN101295487B 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
12/22/2011US20110312163 Large Area Nanoenabled Macroelectronic Substrates and Uses Therefor
12/21/2011EP2397818A1 Oscillator circuit, method for manufacturing oscillator circuit, inertial sensor using the oscillator circuit, and electronic device
12/21/2011CN202085139U 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
12/21/2011CN102292616A 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
12/21/2011CN102291101A 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
12/20/2011US8081024 CMOS phase interpolation system
12/20/2011US8081023 Phase shift circuit with lower intrinsic delay
12/15/2011US20110304372 Method and apparatus for amplifying a time difference
12/13/2011US8076996 Hybrid balun apparatus
12/08/2011WO2011152896A1 Broadband analog radio-frequency components
12/08/2011US20110298955 Clock multiplying circuit, solid-state imaging device, and phase-shift circuit
12/08/2011US20110298518 Phase interpolation circuit suitable for wide range frequency input and output characteristics stabilizing method thereof
12/07/2011CN102270978A 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
12/07/2011CN102270977A 数字模拟混合移相电路 Digital analog mixed phase shift circuit
12/07/2011CN101587141B 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
12/06/2011US8072254 Delay cell and phase locked loop using the same
12/06/2011US8072253 Clock adjusting circuit and semiconductor integrated circuit device
12/06/2011US8072117 Thermal-mechanical signal processing
12/01/2011US20110292260 Data selection circuit, data transmission circuit, ramp wave generation circuit, and solid-state imaging device
12/01/2011US20110291752 Dendrite resistant input bias network for metal oxide semiconductor field effect transistor (MOSFET) devices
12/01/2011US20110291751 Phase matching band-pass filter using exponential function approximation
12/01/2011US20110291731 Integrated circuit with timing adjustment mechanism
12/01/2011US20110291730 Open loop type delay locked loop and method for operating the same
12/01/2011US20110291729 Hardware performance monitor (HPM) with extended resolution for adaptive voltage scaling (AVS) systems
12/01/2011US20110291728 Phase shifter and power amplifier and magnetic resonance imaging apparatus
11/2011
11/24/2011WO2011144662A1 Active isolation filter
11/24/2011US20110285373 Pulse generating circuit and pulse width modulator
11/24/2011DE102010029152A1 Aktives Isolationsfilter Active isolation filter
11/23/2011CN1941639B Transmitting arrangement and method for impedance matching
11/23/2011CN101226936B Switching current wavelet translation device
11/23/2011CN101106362B Conduction-cross circuit module and RF filter
11/22/2011US8063687 Dual control analog delay element
11/22/2011US8063686 Phase interpolator circuit with two phase capacitor charging
11/17/2011US20110279176 Combline filter
11/17/2011US20110279175 System and method for rc calibration using phase and frequency
11/15/2011US8058919 Delay circuit
11/10/2011US20110273156 Power regulator, control circuit, and method for controlling power regulator
11/09/2011CN202034952U Ultra short wave full frequency band electrically-tunable filter used for handheld communication machine
11/09/2011CN101309090B Negative impedance generation circuit and integrated circuit thereof
11/03/2011US20110267140 Impedance calibration circuit and semiconductor apparatus using the same
11/03/2011US20110267126 Delay circuit of semiconductor device
11/02/2011EP2383889A2 Calibration of adjustable filters
11/02/2011EP2382709A2 Method and system for measuring a time constant of an integrated circuit, and integrated circuit provided with such a system
11/02/2011EP2382708A2 System for calibrating a time constant of an integrated circuit, and integrated circuit provided with such a system.
11/02/2011CN102232204A Voltage generator, control circuit, vector synthesis type phase shifter and optical transceiver
11/02/2011CN102231623A Active low-pass filter based on positive feedback inductance substitution method
10/2011
10/27/2011WO2011132348A1 Phase shifter
10/27/2011US20110260786 Electronic circuit
10/27/2011US20110260768 Programmable delay timer and method therefor
10/27/2011US20110260767 System and device for reducing instantaneous voltage droop during a scan shift operation
10/27/2011US20110260766 Digital suppression of spikes on an i2c bus
10/26/2011CN1980057B Impedance matching device for output drive circuit
10/26/2011CN101667046B Low-voltage difference voltage adjuster
10/26/2011CN101609345B Linear voltage regulator
10/26/2011CN101599753B PMOS transistor based balanced-unbalanced converter
10/26/2011CN101599752B NMOS transistor based balanced-unbalanced converter
10/26/2011CN101594121B Biquad unit for realizing band-pass filter by ultra-low voltage
10/25/2011US8045066 Fully integrated tuner architecture
10/25/2011US8044696 Delay circuit having long delay time and semiconductor device comprising the same
10/20/2011WO2010149920A3 Very high precision device for measuring the time a signal is input
10/20/2011US20110254606 Frequency Divider, Frequency Dividing Method Thereof, and Phase Locked Loop Utilizing the Frequency Divider
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