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)
08/2012
08/21/2012US8248135 Circuit including current-mode logic driver with multi-rate programmable pre-emphasis delay element
08/21/2012US8248134 Digital suppression of spikes on an I2C bus
08/21/2012US8248132 Oscillation signal generator for compensating for I/Q mismatch and communication system including the same
08/16/2012US20120206195 Automatic Gain Control Circuit and Method for Automatic Gain Control
08/16/2012US20120206166 Circuit for detecting and preventing setup fails and the method thereof
08/15/2012CN202385062U Radio frequency filter based on variable transconductance operational amplifier
08/15/2012CN102640350A Metamaterial power amplifier systems
08/14/2012US8243555 Apparatus and system with a time delay path and method for propagating a timing event
08/14/2012US8242863 Active inductance for very high frequencies based on CMOS inverters
08/14/2012US8242828 Programmable delay circuit
08/14/2012US8242577 Fuse of semiconductor device and method for forming the same
08/08/2012EP2485397A1 Filter device and control method therefor
08/08/2012CN101488813B Test system for adjusting wireless communication device by impedance load characteristic
08/07/2012US8237481 Low power programmable clock delay generator with integrated decode function
08/07/2012US8237480 Clock generation circuit and integrated circuit
08/02/2012WO2012101382A2 Weighting filter, and corresponding methods and devices for transmitting and receiving an analog signal and computer program
08/02/2012US20120194265 Semiconductor integrated circuit and operation method of the same
08/02/2012US20120194249 Semiconductor Integrated Circuit
08/02/2012US20120194248 Non-linear common coarse delay system and method for delaying data strobe
08/02/2012US20120194242 Signal delay apparatus for providing exact delay amount, memory apparatus utilizing the signal delay apparatus, and signal delay method
08/01/2012CN202364189U Electronic signal communication system
08/01/2012CN202364188U Filter circuit used for measuring voltage of generator rotor
08/01/2012CN102624356A Narrow-band band-pass filter
08/01/2012CN102624355A Novel ultra-broadband attenuator compatible in digital type and analogue type
07/2012
07/31/2012US8232837 Communication device and battery pack containing communication device
07/31/2012US8232826 Techniques for multiplexing delayed signals
07/26/2012WO2012099774A1 Impedance-matching network using bjt switches in variable-reactance circuits
07/26/2012US20120188008 Circuit with stacked structure and use thereof
07/26/2012US20120188007 Impedance-Matching Network Using BJT Switches in Variable-Reactance Circuits
07/26/2012US20120187996 Very High Precision Device for Measuring the Time a Signal is Input
07/26/2012US20120187995 Error amplification circuit, control method for error amplification circuit, and switching regulator employing error amplification circuit
07/25/2012CN202353525U Instantaneous stray suppressing circuit of microwave power amplifier switch
07/25/2012CN102611424A Method for realizing integral operation by using resistance changing device
07/25/2012CN102611412A Pass transistor capacitance and jitter reduction
07/25/2012CN102611411A Tracking compensation integrator, wide-band filter and wide-band analog chip
07/24/2012US8228763 Method and device for measuring time intervals
07/24/2012US8228106 On-chip self calibrating delay monitoring circuitry
07/24/2012US8227892 Multi-track integrated circuit inductor
07/19/2012US20120182057 Power supply induced signal jitter compensation
07/18/2012CN102598508A Low-pass filter design
07/18/2012CN102594295A Frequency band matching structure of ultrasonic frequency search biological processing system
07/18/2012CN102594294A SD card filter and mobile phone
07/18/2012CN101674065B Resonant circuit with coupled inductor and dynamic control method thereof
07/18/2012CN101515794B Trigonometric integral modulator and filter circuit for use in trigonometric integral modulator
07/14/2012WO2011082482A1 Multi-layer switching in charge -domain or sampling if filters
07/14/2012CA2823964A1 Multi-layer switching in charge-domain or sampling if filters
07/12/2012WO2012094416A1 System level power delivery to a plasma processing load
07/12/2012DE10038616B4 Verfahren und Anordnung zur Störunterdrückung in einer Empfängerschaltung Method and apparatus for interference in a receiver circuit
07/11/2012EP2475098A2 Variable matching circuit
07/11/2012EP1068675B1 A method and an arrangement in an analog line interface circuit
07/05/2012US20120169414 Metamaterial power amplifier systems
07/04/2012EP2470382A1 Tracking filter apparatus for wheel monitoring systems
07/04/2012CN202309643U 一种直流耦合低通rc有源滤波器 A DC-coupled low-pass active filter rc
07/04/2012CN202309642U 一种宽带有源巴伦电路 Wideband active balun circuit
07/04/2012CN202309641U 集成小功率跳频电调滤波器 Integrated low-power tunable filter hopping electricity
07/04/2012CN102545830A Singly balanced circuit with adjustable microwave frequency and filtering function
07/04/2012CN101917176B Cut-off frequency self-tuning method and circuit for filter
07/04/2012CN101820268B Circuit and method for correcting direct current of active RC filter
07/04/2012CN101478299B Self-calibrating filter
07/04/2012CN101436869B Equivalent radio frequency belt defect wave filter circuit, radio frequency chip and receiver
07/04/2012CN101388655B Signal selecting device
07/03/2012US8212547 System and method for on-chip duty cycle measurement
06/2012
06/28/2012WO2012083464A1 N-path filter with coupling between paths
06/28/2012WO2012083460A1 Multiple filters with low voltage and charge domain sampling
06/28/2012US20120161891 Ota-based current-mode filter and oscillator
06/28/2012US20120161862 Filter circuit
06/28/2012US20120161854 Data input/output device, information processing device, and data input/output method
06/28/2012DE102009033414B4 Integrierter Schaltkreis mit einpoligem Eingang und differenziellem Ausgang, Verfahren und elektronische Vorrichtung Integrated circuit with single-pole input and differential output, procedures and electronic device
06/27/2012CN101888238B Capacitor interface circuit
06/26/2012US8207774 Power amplification device and communication device
06/21/2012WO2012079776A1 Active band stop filter with variable capacitance
06/21/2012US20120155573 Phase Shifting Circuitry
06/21/2012US20120155142 Phase interpolators and push-pull buffers
06/21/2012US20120154001 Shift register and synchronization circuit using the same
06/21/2012DE19959646B4 Spannungs-Strom-Wandlungsschaltung und Verfahren zum Betreiben einer Spannungs-Strom-Wandlungsschaltung Voltage-current conversion circuit and method of operating a voltage-current conversion circuit
06/20/2012CN102510271A Microwave power synthesis method
06/20/2012CN101741346B Transconductance-capacitance double second-order unit for realizing zero pole high-order filter
06/19/2012US8203372 Synchronous rectifier post regulator
06/19/2012US8203371 Semiconductor integrated circuit and method for determining delay amount using the same
06/14/2012US20120146717 Applying trenched transient voltage suppressor (tvs) technology for distributed low pass filters
06/14/2012US20120146699 Rf system having intermodulation suppression branches
06/14/2012US20120146698 Radio frequency switch for suppressing intermodulation
06/14/2012US20120146690 Frequency doubler/inverter
06/13/2012CN101534109B Orthogonal signal frequency-multiplication phase-demodulation logic circuit with filter function
06/12/2012US8198931 Fine grain timing
06/12/2012US8198930 Reducing power-supply-induced jitter in a clock-distribution circuit
06/07/2012US20120139626 Analog filter with adjustable filter frequency
06/07/2012US20120139602 Apparatus and method for supporting circuit design, and semiconductor integrated circuit
06/06/2012CN101741345B High pass filter chip comprising capacitor
06/05/2012US8195117 Integrated switchless programmable attenuator and low noise amplifier
06/05/2012US8193846 Selectable delay pulse generator
05/2012
05/31/2012US20120133428 Dielectrics containing at least one of a refractory metal or a non-refractory metal
05/31/2012US20120133423 Semiconductor apparatus, semiconductor system, and method for outputting internal information thereof
05/31/2012US20120133409 Delay circuit and schedule controller employing the same
05/31/2012DE10308527B4 Abstimmschaltung und Verfahren zur Abstimmung einer Filterstufe Tuning circuit and method for tuning a filter stage
05/30/2012CN202261197U Multi-channel signal convertor
05/30/2012CN202261196U Filter assembly possessing power supply filtering function and signal filtering function
05/30/2012CN102480279A 模拟滤波电路 Analog filter circuit
05/30/2012CN101582531B Three-dimensional structure TM010-lambda/4 millimeter wave resonator based on silicon technology
05/30/2012CN101316100B Filter circuit and semiconductor device
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 ... 91