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