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)
07/2014
07/25/2014CA2852383A1 Electronically tunable filter
07/24/2014WO2014113613A1 Methods, systems and non-transitory computer readable media for wideband frequency and bandwidth tunable filtering
07/24/2014US20140203867 Ac induction noise canceler
07/23/2014CN203734636U 一种微波信号源衰减器装置 A microwave signal source attenuator means
07/23/2014CN103947107A 用于将电流脉冲转换为电压脉冲的装置 The current pulse is converted to a voltage pulse means for
07/23/2014CN103944534A 一种数字移相器 A digital phase shifter
07/22/2014US8786347 Delay circuits for simulating delays based on a single cycle of a clock signal
07/16/2014EP2754221A1 Wireless electric field power transmission system and method
07/16/2014CN102340293B 一种相位旋转器和时钟数据恢复装置 A phase rotator, and a clock data recovery device
07/16/2014CN102195614B 静电放电保护电路的延迟电路及其保护的方法和集成电路 A delay circuit and protection methods and integrated ESD protection circuit
07/16/2014CN101926091B 电压电流转换器、微分电路、积分电路、使用该转换器的滤波器电路、及电压电流转换方法 Voltage-current converter, a differential circuit, the integrating circuit, the converter to use the filter circuit and the voltage-current conversion method
07/15/2014US8779822 Power supply induced signal jitter compensation
07/15/2014US8779821 Signal delay circuit and signal delay method
07/15/2014US8779820 Uniform-footprint programmable-skew multi-stage CMOS cell
07/10/2014US20140191789 Vector Generator Using Octant Symmetry
07/08/2014US8773187 Analog delay lines and adaptive biasing
07/03/2014US20140184287 Adjustable pole and zero location for a second order low pass path filter used in a phase lock loop circuit
07/02/2014CN103905013A 差异积分调制装置及其动态单元匹配电路 Differences integral modulation device and its dynamic element matching circuit
07/02/2014CN103905012A 可小型化设计的电感 Design can be miniaturized inductors
07/02/2014CN102119483B 用于改善平衡-不平衡变换器负载质量因数的技术 Balun load factor of technical quality - improving the balance for
07/01/2014US8766746 Active inductor
07/01/2014US8766694 Pulse shifting circuit and semiconductor integrated circuit
06/2014
06/26/2014WO2014100521A1 Concurrent matching network using transmission lines for low loss in a duplexer
06/26/2014US20140176806 Integrated receiver and integrated circuit having integrated inductors and method therefor
06/26/2014US20140176215 Method of implementing clock skew and integrated circuit adopting the same
06/25/2014EP2745501A1 An electronic inductance circuit for the power supply of a 2-wire bus intercom system and a device thereof
06/25/2014CN103888099A 一种抗单粒子瞬态冗余滤波器电路 An anti-redundant single event transient filter circuit
06/24/2014US8762094 Method for calibrating frequency of gm-C filter and devices using the method
06/24/2014US8761384 Method and circuitry for matching impedance
06/24/2014US8760210 Multiple samples with delay in oversampling in phase
06/24/2014US8760209 Apparatus and methods for quadrature clock signal generation
06/24/2014US8760165 Phase shifter and power amplifier and magnetic resonance imaging apparatus
06/18/2014CN203661054U 数据传输电路及数据传输系统 The data transmission circuit and a data transmission system
06/18/2014CN203661012U 自跟踪二阶压控多功能滤波器 Self-tracking second-order voltage-controlled multifunction filter
06/18/2014CN103869727A Integrated circuit of single chip microcomputer and digital-to-analog converter
06/17/2014US8754696 Ring oscillator
06/17/2014US8754695 Methods, integrated circuits, apparatuses and buffers with adjustable drive strength
06/17/2014US8754694 Accurate ninety-degree phase shifter
06/17/2014CA2836605A1 System and method for voltage and current sensing
06/17/2014CA2836453A1 System and method for voltage and current sensing
06/12/2014WO2014088643A1 Distributed polyphase filter
06/12/2014WO2014086385A1 An i/q network
06/12/2014US20140160873 Memory apparatus and signal delay circuit for generating delayed column select signal
06/12/2014US20140159991 Switching power amplifier system for multi-path signal interleaving
06/11/2014EP2740214A1 High accuracy rc calibration circuit
06/11/2014CN103858344A Graphene or carbon nanotube devices with localized bottom gates and gate dielectric
06/11/2014CN103858340A High accuracy (resistance-capacitance) RC calibration circuit
06/11/2014CN103856237A Radio frequency device with compensation of permittivity dispersion of the substrate and adjustment method
06/11/2014CN102611424B Method for realizing integral operation by using resistance changing device
06/05/2014US20140152395 Low phase shift voltage variable attenuator
06/05/2014US20140152365 Apparatuses and methods for delaying signals using a delay line with homogenous architecture and integrated measure initialization circuitry
06/05/2014US20140152364 Phase offset cancellation circuit and associated clock generator
06/04/2014EP2738940A2 Variable phase shifter and phase shifting method
06/04/2014CN203632628U 一种滤波开关组件 One kind of filter switch assembly
06/04/2014CN103840792A Signal attenuator
06/04/2014CN102064794B High-frequency module
06/03/2014US8742816 Delay circuit and delay method using the same
06/03/2014US8742815 Temperature-independent oscillators and delay elements
06/03/2014US8742814 Sequentially operated modules
05/2014
05/29/2014US20140145898 High-frequency module
05/28/2014DE10332808B4 Eichleitungs-Anordnung Calibration line arrangement
05/28/2014CN103825575A 一种uhf rfid读写器片上集成双工器 One kind of uhf rfid reader on-chip diplexer
05/28/2014CN101904096B 可变电感器 Variable inductor
05/27/2014US8736360 Output conductance automatic regulation circuit of differential current output type circuit and filter circuit
05/27/2014US8736336 Phase shifter having transistor of which impedance is changeable according to phase control amount
05/27/2014US8736335 Front-end module having low insertion loss
05/22/2014WO2014075760A1 A filter assembly and a method of filtering
05/22/2014WO2014075215A1 Active power filter, duplexer and wireless communication device
05/22/2014US20140139279 Automatic quadrature network with phase and amplitude detection
05/22/2014US20140139277 Calibration of delay chains
05/21/2014EP2733848A1 Automatic quadrature network with phase and amplitude detection
05/21/2014EP2733781A1 A filter assembly and a method of filtering
05/20/2014US8729945 Printed circuit board and method for controlling signal timing sequence thereof
05/20/2014US8729943 Phase interpolating apparatus and method
05/14/2014CN203596804U 超宽带高线性度移相器 Ultra-wideband high-linearity phase shifter
05/14/2014CN203596803U 一种频率补偿的装置 A frequency compensation means
05/14/2014CN103795372A 双二阶有源rc滤波电路及其补偿方法 Rc biquad active filter circuit and compensation methods
05/14/2014CN103795371A 具有低频频响补偿电路的信号处理装置 Signal processing means has a low frequency response compensation circuit
05/14/2014CN102232204B 电压发生器、控制电路、矢量和相移器以及光收发机 Voltage generator, a control circuit, the vector sum phase shifter, and an optical transceiver
05/13/2014US8723625 Amplification cell employing linearization method and active inductor using the same
05/13/2014US8723575 Configurable delay circuitry with compensated delay
05/07/2014CN203590175U 大功率高效射频-直流转换器 Efficient high-power RF - DC Converters
05/07/2014CN103782580A 用于二线制总线对讲系统供电的电子电感电路及其设备 Electronic inductive circuits and equipment for two-wire intercom system bus powered
05/07/2014CN103780225A 一种电流型有源滤波器用仿真模拟补偿电路 A current active filter with the compensation circuit simulation
05/07/2014CN103780224A 利用非福斯特电路的高频频率响应进行宽带阻抗匹配方法 Foster circuit using non-radio frequency response of the wideband impedance matching method
05/07/2014CN103780223A 中心频率线性可调的窄带滤波器 Linear adjustable center frequency of the narrowband filter
05/07/2014CN102195613B 一种基于具有负折射率传输线的新型宽带零度相移器 A zero-based new broadband transmission line having a negative refractive phase shifter
05/07/2014CN101978600B 电容乘法器电路 Capacitance multiplier circuit
05/06/2014US8718563 System and method for signal limiting
05/06/2014US8717080 Digital delay line driver
05/01/2014US20140118083 Electronically tunable active duplexer system and method
04/2014
04/30/2014EP2725711A1 Electronic circuit with unit for attenuating at least one input signal of an amplifier in an automatic gain control loop
04/29/2014US8710921 High order continuous time filter
04/29/2014US8710890 Variable delay line for delay locked loop
04/29/2014US8710889 Apparatus for controllable delay cell and associated methods
04/24/2014US20140111264 Printed circuit board and method for controlling signal timing sequence thereof
04/23/2014CN1894859B A time signal receiver and decoder
04/23/2014CN103746670A X-wave band 5-digit active local oscillation phase shifter
04/22/2014US8704575 Tunable active directional couplers
04/17/2014DE102013220362A1 Impedanzanpassungsnetzwerk mit verbessertem gütefaktor und verfahren zur anpassung einer impedanz Impedance matching network with improved Q-factor and a process for adaptive impedance
1 2 3 4 5 6 7 8 9 10 11 12 13 ... 91