Patents for H03H 11 - Networks using active elements (9,098)
04/2014
04/16/2014CN203554396U Digital synthesis jammer amplification attenuator
04/16/2014CN103731120A Impedance matching network with improved quality factor and method for matching an impedance
04/16/2014CN103731119A Electronic circuits with variable attenuators and methods of their operation
04/15/2014US8698572 Delay line calibration
04/15/2014US8698554 Second order active high-pass filter with cross-coupled feedback for Q enhancement
04/15/2014US8698537 Method and apparatus for reducing jitter in a transmitter
04/15/2014US8698536 Variable delay circuit
04/15/2014US8698535 Semiconductor device having delay line
04/15/2014US8698534 Digital-to-analog conversion apparatus and current-mode interpolation buffer thereof
04/10/2014US20140099904 Switchable filtering circuit and the operation method using the same
04/10/2014US20140097886 Systems, methods, and apparatus for controlling power semiconductor devices
04/09/2014CN203537349U A low order band-pass filter circuit
04/09/2014CN103716010A Balun circuit and terminal
04/09/2014CN102355229B Impedance matching control method and control system for input and output block of field programmable gate array (FPGA)
04/09/2014CN101989845B Integrator and circuit-breaker having integrator
04/08/2014US8694273 Method and apparatus for adaptive real-time signal conditioning and analysis
04/08/2014US8692602 Method and apparatus of digital control delay line
04/08/2014US8692601 Signal delay circuit
04/03/2014US20140091847 Differential delay line, ring oscillator and mobile communication device
04/03/2014DE102006041804B4 Phasengekoppelter Regelkreis Phase locked loop
04/02/2014CN203522672U Band-stop filter
04/01/2014US8689244 Hardware communications infrastructure supporting location transparency and dynamic partial reconfiguration
04/01/2014US8686777 Methods and circuits for enabling slew rate programmability and compensation of input/output circuits
04/01/2014US8686776 Phase rotator based on voltage referencing
03/2014
03/27/2014WO2014046988A1 Method and apparatus for controlling or managing bandwidth of a filter circuit within a system having two integrated circuits
03/27/2014DE102004010356B4 Tiefpassfilter mit geschaltetem Kondensator und Halbleiter-Drucksensorvorrichtung mit diesem Filter Low pass filter with switched-capacitor and semiconductor pressure sensor apparatus with this filter
03/26/2014CN103684347A Adjustable impedance circuit and impedance setting method
03/26/2014CN103684346A Dual-band high-performance negative group delay circuit
03/26/2014CN103684345A Pass-band adjustable filter
03/26/2014CN103684344A Transconductance circuit adjustable in corner frequency
03/26/2014CN103684343A Electromagnetic interference filter, and power supply apparatus and display apparatus including the same
03/26/2014CN103684342A Device for filtering and demodulating multipath signals
03/26/2014CN103684341A Filter demodulator with excellent performance
03/26/2014CN103684325A Filter circuit efficient in filtering
03/25/2014US8680907 Delay circuit having reduced duty cycle distortion
03/20/2014WO2014043271A1 Filters for multi-band wireless device
03/20/2014US20140077865 Antenna lna filter for gnss device
03/20/2014US20140077857 Configurable delay circuit
03/19/2014EP2707954A1 An apparatus and method for introducing a controllable delay to an input signal
03/19/2014CN203491990U Phase shifter adjustable in signal amplitude
03/18/2014US8674741 Delay chain circuit
03/18/2014US8674740 Noise removing delay circuit
03/13/2014WO2014039517A1 Bi-quad calibration
03/13/2014WO2014037994A1 Impedance matching device and method, and computer program
03/13/2014US20140070864 Clock feathered slew rate control system
03/13/2014US20140070862 Timing calibration for on-chip interconnect
03/13/2014DE102013217830A1 Timing-Kalibrierung für chipinterne Verdrahtung Timing calibration for on-chip wiring
03/13/2014DE10135924B4 Amplitudendetektierverfahren und Schaltung Amplitudendetektierverfahren and circuit
03/12/2014CN203482168U L wave band miniature TR assembly
03/12/2014CN102035500B High anti-interference high-pass amplifier
03/12/2014CN101546990B Programmable input/output structure and method for implementing bi-directional data bus
03/11/2014US8669801 Analog delay cells for the power supply of an RFID tag
03/06/2014US20140062621 Method and Apparatus for an Active Negative-Capacitor Circuit to Cancel the Input Capacitance of Comparators
03/06/2014US20140062546 Semiconductor device and method of driving the same
03/06/2014US20140062218 RF Switch with RF Pathway Charge-Discharge Circuit
03/05/2014EP2704322A2 Analog Baseband Filter Apparatus for Multi-Band and Multi-Mode Wireless Transceiver and Method for Controlling the Filter Apparatus
03/05/2014CN203466789U Through-flow coupler
03/05/2014CN103618519A Ultra wide band high-linearity active phase shifter
03/04/2014US8664995 Uniform-footprint programmable-skew multi-stage delay cell
03/04/2014US8664994 System to generate a predetermined fractional period time delay
03/04/2014US8664993 Phase interpolator, multi-phase interpolation device, interpolated clock generating method and multi-phase clock generating method
02/2014
02/26/2014CN102340295B Broadband active balun circuit
02/25/2014US8659338 Resonant clock distribution network architecture with programmable drivers
02/20/2014US20140049314 Mos resistor apparatus and methods
02/20/2014US20140049306 Signal transmission circuits
02/19/2014CN203445849U Sensor frequency compensation apparatus based on three-stage cascading active device
02/19/2014CN102017409B Systems and methods for reducing low frequency loss in a magnetic storage device
02/18/2014US8653875 Semiconductor device, a method of improving a distortion of an output waveform, and an electronic apparatus
02/18/2014US8653874 Semiconductor device generates complementary output signals
02/18/2014US8653873 Generation of adjustable phase reference waveform
02/13/2014WO2014024185A1 Resonant switched-capacitor gyrator-type converter with local mppt capability for pv cells
02/13/2014DE10209807B4 Gegensprechanlage für ein Wohn- oder Mietshaus Intercom system for a home or apartment building
02/13/2014DE102004027298B4 Auf dem Chip ausgeführter Hochpassfilter mit großer Zeitkonstanten Executed on-chip high-pass filter with large time constants
02/12/2014CN103580645A 0/pi digital phase shifter based on ultra wide band balun
02/11/2014US8648625 Frequency synthesizer
02/11/2014US8648290 Data selection circuit, data transmission circuit, ramp wave generation circuit, and solid-state imaging device
02/06/2014US20140035667 Differential Source Follower having 6dB Gain with Applications to WiGig Baseband Filters
02/06/2014US20140035666 Op-R, A Solid State Filter
02/06/2014US20140035665 Two-Stage Class AB Operational Amplifier
02/05/2014CN203423661U Adjustable-bandwidth passive multi-phase filter circuit
02/05/2014CN103560767A Band-pass filter circuit
01/2014
01/30/2014US20140028416 Low-Voltage Active Inductor
01/30/2014US20140028400 Semiconductor integrated circuit
01/30/2014US20140028366 Method and Apparatus of Digital Control Delay Line
01/30/2014US20140028365 Ring oscillator
01/29/2014CN103548262A Reference voltage stabilization circuit and integrated circuit provided with same
01/29/2014CN103546119A High-Q-value ultra wide band tunable active inductor
01/28/2014US8638152 Signal transmission circuits
01/22/2014EP2688207A1 Terminal circuit, semiconductor device, and testing system
01/22/2014CN103534945A An apparatus and method for introducing a controllable delay to an input signal
01/22/2014CN103534944A Weighting filter, and corresponding methods and devices for transmitting and receiving an analog signal and computer program
01/22/2014CN103532518A DC coupling low-pass RC active filter
01/22/2014CN103532517A Novel adjustable active inductor with great inductance and high Q value
01/16/2014US20140015619 Method and apparatus for adaptive impedance matching
01/16/2014US20140015598 Semiconductor device packages including thermally insulating materials and methods of making and using such semiconductor packages
01/16/2014US20140015583 System and method for testing stacked dies
01/16/2014DE10213504B4 Filter für zweidrähtigen Bus Filter for two-wire bus
01/15/2014CN203399069U Filtering isolator
01/15/2014CN103516331A An invalid signal filtering method and shifter having invalid signal filtering mechanism
01/15/2014CN103516330A Quad-band Wilkinson power divider parameter configuration method and parameter configuration device
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