Patents
Sitemap › H03 - Basic electronic circuitry › H03H - Impedance networks, e.g. resonant circuits; Resonators › H03H 11 - Networks using active elements
Patents for H03H 11 - Networks using active elements (9,098)
05/2012
05/29/2012US8188781 Memory interface phase-shift circuitry to support multiple frequency ranges
05/24/2012WO2012065793A1 Interface circuit for connecting a microphone circuit to a preamplifier.
05/24/2012US20120126883 Vertically stacked fin transistors and methods of fabricating and operating the same
05/24/2012US20120126870 Circuit and method for ras-enabled and self-regulated frequency and delay sensor
05/24/2012DE102009030462B4 Dynamisch einstellbare Gütefaktoren Dynamically adjustable quality factors
05/23/2012EP2456070A1 Differential equalizers with source degeneration and feedback circuits
05/23/2012EP2454642A1 Integrated circuit, communication unit and method for phase adjustment
05/23/2012CN102474240A 滤波器电路以及包括该滤波器电路的光盘装置 And an optical disk device includes a filter circuit of the filter circuit
05/23/2012CN102468820A 用于仿真电阻器的集成电路 An integrated circuit for the simulation of the resistor
05/23/2012CN102468819A 电气及/或电子电路的配置方法和装置 Electrical configuration and / or electronic circuits and devices
05/22/2012US8183903 Signal interpolation methods and circuits
05/18/2012WO2012061997A1 Device with dynamic impedance circuit, system and operating method thereof
05/17/2012US20120119808 Semiconductor integrated circuit and operating method therof
05/16/2012EP2453574A1 Interface circuit for connecting a microphone circuit to a preamplifier
05/16/2012CN202221982U Broadband amplitude equalization compensation device
05/16/2012CN102460970A 具有可变增益跨导级的可调谐的自适应滤波器 Having a variable gain transconductance stage tunable adaptive filter
05/16/2012CN102460969A 具有可调整的滤波器频率的模拟滤波器 Filter with adjustable frequency analog filters
05/15/2012US8179181 Power-mode-aware clock tree and synthesis method thereof
05/15/2012US8179180 Device and method for detecting an approach or contact
05/15/2012US8179179 Semiconductor device
05/15/2012US8179173 Digitally calibrated high speed clock distribution
05/10/2012US20120112812 Clock generator, pulse generator utilizing the clock generator, and methods thereof
05/10/2012DE102010043730A1 Strom-Spannungs-Wandler, Empfänger, Verfahren zum Bereitstellen eines Spannungssignals und Verfahren zum Empfangen eines Empfangssignals Current-voltage transducer, receiver, A method for providing a voltage signal and method for receiving a reception signal
05/09/2012EP2451077A1 Integrated circuit capacitor
05/09/2012CN101667816B Electrically tunable filter
05/09/2012CN101304244B Matching circuit
05/09/2012CN101093982B Active balancing circuit modules, systems and capacitor devices
05/03/2012US20120105135 Integrated circuit capacitor
05/03/2012US20120105134 Method and Device for Sharing Pin and Functional Device Using the Same
05/03/2012US20120105124 Semiconductor apparatus, method for delaying signal thereof, stacked semiconductor memory apparatus, and method for generating signal thereof
05/03/2012US20120105123 Fine-grained Clock Skew Tuning in an Integrated Circuit
05/03/2012US20120104268 Apparatus for fine-delay adjustments of analog signals in positron emitter tomography sensors
05/02/2012EP2446534A2 Very high precision device for measuring the time a signal is input
05/02/2012EP2446533A2 Tunable adaptive filter with variable gain trans-conductance stage
05/02/2012EP2446532A1 Filter circuit
05/02/2012CN102439849A Buffer with active output impedance matching
05/02/2012CN102437835A Impedance matching device and method of mobile communication device
05/02/2012CN102437834A Integrated upsampler and filtering for multi-rate controller for electro-mechanical flight actuation system
05/02/2012CN101626223B Electrically controlled attenuator for radio frequency microwave system
05/01/2012US8169248 Signal processing circuit and signal processing method
05/01/2012US8169247 Multiphase clock generation circuit
04/2012
04/26/2012WO2012053133A1 Chopper amplifier, active filter, and reference frequency generating circuit
04/26/2012WO2012030658A3 Tunable filter devices and methods
04/26/2012WO2012029078A3 Low distortion filters
04/26/2012WO2011050213A8 Low-pass filter design
04/26/2012US20120099622 Repeater circuit with multiplexer and state element functionality
04/26/2012US20120098688 Clock timing adjustment device and continuous time delta-sigma modulator using the same
04/26/2012US20120098628 Tuneable Frequency Selective Surface
04/26/2012US20120098583 Pipeline circuit, semiconductor device, and pipeline control method
04/25/2012EP2443740A1 Apparatus and method for class-g line driver control signal
04/25/2012CN101651452B 一种rc积分电路 One kind of rc integrator circuit
04/25/2012CN101375496B Circuit for adjusting an impedance
04/24/2012US8164373 Drive strength control of phase rotators
04/19/2012DE19958096B4 Verfahren zum Entwerfen einer Filterschaltung A method for designing a filter circuit
04/19/2012DE10235062B4 Filterverfahren und A/D-Wandlergerät mit einer Filterfunktion Filtering process and A / D converter device having a filter function
04/18/2012EP2441172A1 Analog filter having adjustable filter frequency
04/18/2012EP2441169A1 Distributed power amplifier with active matching
04/18/2012CN102420583A 一种基于可变跨导运算放大器的射频滤波器 Based on variable transconductance operational amplifier RF filters
04/18/2012CN101599751B 一种基于nmos晶体管的90°移相器 Based on nmos transistor 90 ° phase shifter
04/18/2012CN101359903B 半导体集成电路 The semiconductor integrated circuit
04/12/2012WO2012045526A1 Apparatus for wirelessly transmitting information, communication terminal for wirelessly transmitting information and impedance matching method
04/12/2012US20120086506 Apparatus for compensating for process variation of resistor in electronic circuit
04/12/2012US20120086486 Phase interpolator and delay locked-loop circuit
04/12/2012US20120086485 Modular Programmable Delay Line Blocks for Use in a Delay Locked Loop
04/11/2012CN102412807A 一种抑制温漂、具有施密特特性的二端口输入控制电路 A method of inhibiting drift, with Schmidt characteristic two-port input control circuit
04/05/2012US20120081328 Electrode arrangement for display device
04/05/2012US20120081151 Delay circuit and inverter for semiconductor integrated device
04/04/2012CN101076941B 滤波器特性调整装置及其特性调整方法 Filter characteristic adjustment device and its characteristic adjustment method
04/03/2012US8150648 Timing generator
04/03/2012US8149038 Techniques for phase adjustment
03/2012
03/29/2012US20120075017 Attenuator
03/29/2012US20120075000 Driver and high voltage drive circuit including the same
03/28/2012CN102396156A Termination circuit for on-die termination
03/28/2012CN102396155A Frequency-varying complex resonant circuit
03/28/2012CN102394590A Program-controlled variable 5-bit reciprocal microwave monolithic integrated attenuator
03/28/2012CN101626221B Digital programmable transconductance amplifier and mixed signal circuit using amplifier
03/22/2012US20120068754 Method and apparatus for timing closure
03/22/2012US20120068753 Analog delay lines and adaptive biasing
03/22/2012US20120068752 Systems and Methods for Low Latency Noise Cancellation
03/22/2012US20120068747 Method and apparatus for improving accuracy of signals delay
03/21/2012CN102386886A Negative impedance generating circuit and integrated ciruit thereof
03/15/2012US20120064844 Semiconductor integrated circuit and radio communication device
03/15/2012US20120062300 Circuit and method for asynchronous pipeline processing with variable request signal delay
03/15/2012US20120062294 Clock delay circuit and delay locked loop including the same
03/14/2012EP2429076A2 Filter adjusting apparatus, power adjusting system, and filter adjusting method
03/13/2012US8134396 Dynamic element matching for delay lines
03/08/2012WO2012030658A2 Tunable filter devices and methods
03/08/2012US20120058741 Thermal-mechanical signal processing
03/06/2012US8130053 Tank tuning for band pass filter used in radio communications
03/01/2012US20120049944 Filter device and control method of the same
03/01/2012US20120049920 Iq signal generation circuit
02/2012
02/23/2012US20120044015 Universal Digital Input Module in a Process Automation Controller
02/23/2012DE10226889B4 Frequenzverdoppler Frequency doubler
02/22/2012EP2421152A1 Frequency-varying complex resonant circuit
02/21/2012US8120409 Programmable delay circuit with integer and fractional time resolution
02/21/2012US8120408 Voltage controlled oscillator delay cell and method
02/16/2012WO2012019940A1 Integrated amplifier for driving acoustic transducers
02/16/2012US20120039370 Phase shifter, wireless communication apparatus, and phase control method
02/16/2012US20120039366 True time delay phase array radar using rotary clocks and electronic delay lines
02/16/2012US20120038405 Delay lines, amplifier systems, transconductance compensating systems and methods of compensating
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