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)
11/2014
11/20/2014US20140340144 Common mode noise reduction circuit, differential signal transmitting apparatus, differential signal transmitting system and car electronics device
11/18/2014US8890637 Automatic termination circuit and method
11/18/2014US8890595 Dynamic clock phase control architecture for frequency synthesis
11/13/2014US20140333372 Universal filter implementing second-order transfer function
11/11/2014US8884689 Low pass filter with an increased delay
11/06/2014US20140327494 Transmission circuit and signal transmission and reception circuit
11/04/2014US8880014 CMOS RF switch device and method for biasing the same
11/04/2014US8878636 Techniques for developing a negative impedance
11/04/2014US8878631 Active low pass filter
11/04/2014US8878619 Variable phase amplifier circuit and method of use
11/04/2014US8878588 Low distortion MOS attenuator
10/2014
10/30/2014US20140321515 Phase Interpolator
10/30/2014US20140320229 Transmission line driver with output swing control
10/30/2014US20140320215 Oscillator
10/30/2014US20140320204 Adjustable mos resistor
10/28/2014US8872683 Electronic compensation of capacitive micro-machined sensors parasitic modes in force-feedback interface systems
10/28/2014US8872569 Automatic quadrature network with phase and amplitude detection
10/23/2014US20140312966 Active emc filter
10/23/2014US20140312965 Variable admittance circuit
10/23/2014US20140312964 Reconfigurable high-order integrated circuit filters
10/23/2014US20140312953 Equalizer circuit and receiver circuit including the same
10/21/2014US8866542 Low frequency filter for biomedical applications
10/21/2014US8866531 Broadband analog radio-frequency integrator
10/14/2014US8861666 Communication protocol method and apparatus for a single wire device
10/14/2014US8861291 Memory apparatus and signal delay circuit for generating delayed column select signal
10/14/2014US8861246 Phase interpolators and push-pull buffers
10/14/2014US8860526 Method and apparatus for managing interference in a communication device
10/14/2014US8860401 Sensor system and method
10/09/2014US20140300411 Apparatus and method for removing mechanical resonance with internal control Loop
10/07/2014US8854122 Active interference-noise cancellation device, and a method in relation thereto
10/07/2014US8854099 Method and apparatus for high resolution delay line
10/07/2014US8854098 System for I-Q phase mismatch detection and correction
10/02/2014WO2014155635A1 Delay circuit, electronic circuit using delay circuit and ultrasonic imaging device
10/02/2014US20140292448 Low-noise electronic circuit simulating the behavior of an inductance
10/02/2014US20140292401 Voltage fed feed forward active emi filter
10/02/2014US20140292399 Decoupling circuit and semiconductor integrated circuit
09/2014
09/30/2014US8847651 Apparatus, method and system for implementing a hardware interface pinout
09/30/2014US8847650 Generating signal waveforms of a predetermined format
09/30/2014CA2581813C Active balancing circuit modules, systems and capacitor devices
09/25/2014WO2014150502A1 Active lumped element circulator
09/25/2014WO2014146706A1 Filter circuit, measuring device, filtering method and measuring method for blocking undesired signals
09/25/2014US20140285256 Transconductance adjusting circuit, filter circuit, and electronic apparatus
09/25/2014US20140285180 Circuit to Compensate for Inaccuracies in Current Transformers
09/24/2014EP2782249A1 Electrically programmable electronic load
09/23/2014US8841963 Gigabit ethernet transceiver with analog front end
09/23/2014US8841945 Semiconductor device and method of driving the same
09/18/2014US20140266518 Step Attenuator with Constant Input Capacitance
09/18/2014US20140266494 Integration of a replica circuit and a transformer above a dielectric substrate
09/18/2014US20140266482 Negative capacitance circuit, resonance circuit and oscillator circuit
09/18/2014US20140266455 Variable impedance match and variable harmonic terminations for different modes and frequency bands
09/18/2014US20140266446 Active lumped element circulator
09/18/2014US20140266415 Harmonic cancellation circuit for an rf switch branch
09/18/2014DE102014101705A1 Einstellbare Richtkopplerschaltung Adjustable directional coupling
09/16/2014US8838033 System and method for signal amplification
09/16/2014US8837632 Vector generator using octant symmetry
09/16/2014US8836402 Phase splitter
09/12/2014WO2014138041A2 Delay apparatus, nuclear medicine imaging device, delay method, and calibration method
09/11/2014US20140253259 Impedance compensation circuit
09/11/2014US20140253206 Systems and methods for providing low-pass filtering
09/11/2014US20140253198 Apparatuses, methods, and circuits including a delay circuit
09/10/2014EP2775614A2 Semi-active vibration damping element
09/04/2014WO2014133809A1 Shared filter for transmit and receive paths
09/04/2014WO2014132104A1 Control apparatus for a tactile audio display
09/04/2014US20140247089 Two Stage Source-Follower Based Filter
09/04/2014US20140247078 Apparatus for programmable insertion delay to delay chain-based time to digital circuits
09/03/2014EP2773041A1 A two stage source-follower based filter
09/02/2014US8823567 Resonator, delta-sigma modulator, and wireless communication device
09/02/2014US8823436 Phase difference quantization circuit, delay value control circuit thereof, and delay circuit
09/02/2014US8823388 Calibration circuit and calibration method
08/2014
08/28/2014WO2014129706A1 Analog baseband filter for radio transceiver
08/28/2014US20140240057 Impedance transformation network for improved driver circuit performance
08/26/2014US8816761 Tunable biquad filter circuit including phase shift detection and methods for using such
08/26/2014US8816760 Capacitor amplifying circuit and operating method thereof
08/26/2014US8816758 Single amplifier filter for constant group delay in radio frequency transmitters
08/26/2014US8816742 Adaptive memory calibration using bins
08/21/2014US20140232370 Electronic inductance circuit for the power supply of a 2-wire bus intercom system and a device thereof
08/20/2014EP2768073A1 A method of filtering and a filter assembly
08/20/2014EP2766990A1 Device for converting current pulses into voltage pulses
08/19/2014US8810537 Quadrature demodulation for touch sensitive devices
08/19/2014US8810308 Filters with order enhancement
08/19/2014US8810307 Apparatus and method for tuning a GM-C filter
08/19/2014US8810297 Circuit device, frequency changing circuit, method of testing circuit device, and method of controlling frequency changing circuit
08/13/2014CN103986439A 一种基于正交矢量调制的超宽带五位有源移相器 Based on ultra-wideband orthogonal vector modulation five active phase shifter
08/12/2014US8803596 Differential source follower having 6dB gain with applications to WiGig baseband filters
08/06/2014CN203761347U 一种低功耗模拟滤波电路的结构 Structure of a low-power analog filter circuit
08/06/2014CN103975503A 无线电场功率传输系统和方法 Radio field power transfer system and method
08/06/2014CN103973262A 一种用于换能器级联的超声波电源 An ultrasonic transducer cascade power
08/06/2014CN103973261A 一种高频宽衰减范围有源可变衰减器电路 A high-bandwidth attenuation range of active variable attenuator circuit
08/06/2014CN103973260A 信号处理芯片、信号转换电路和通信芯片的管脚配置方法 Pin configuration signal processing chip, signal conversion circuits and communications chips
08/06/2014CN103973259A 用于音频近场支付的简易二阶带通滤波器 Simple second order for the payment of the near-field audio bandpass filter
08/05/2014US8798570 Accurate radio frequency filtering using active intermediate frequency feedback
08/05/2014US8797080 Circuits, apparatuses, and methods for delay models
08/05/2014US8797079 Differential delay line, ring oscillator and mobile communication device
08/05/2014US8796801 Illuminable GaAs switching component with transparent housing and associated microwave circuit
07/2014
07/31/2014WO2014114843A1 Apparatus, method and a computer program for resonance tuning
07/31/2014US20140211898 Phase interpolation circuit and receiver circuit
07/31/2014US20140210568 Matching network
07/31/2014US20140210539 Low Distortion MOS Attenuator
07/30/2014CN103956986A 高q值可调谐差分式有源电感 High q value tunable differential active inductor
07/30/2014CN102176666B 一种匹配滤波方法 A Matching Filter
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