Patents
Patents for H03K 5 - Manipulating pulses not covered by one of the other main groups in this subclass (25,714)
10/2011
10/04/2011CA2388039C Improved floating, balanced output circuit
09/2011
09/29/2011WO2011119746A1 Frequency multiplying transceiver
09/29/2011WO2011118381A1 Delay control device
09/29/2011US20110234310 Second-Order Low-Pass Filter
09/29/2011US20110234289 Process-Variation Tolerant Diode, Standard Cells Including the Same, Tags and Sensors Containing the Same, and Methods for Manufacturing the Same
09/29/2011US20110234271 High resolution clock signal generator
09/29/2011US20110234261 Digitally controlled high q factor capacitor
09/29/2011US20110234260 Constant voltage circuit
09/29/2011DE102007016318B4 Belastungszykluskorrektor und Verfahren zum Korrigieren des Belastungszyklus eines Signals Duty cycle corrector and method for correcting the duty cycle of a signal
09/28/2011EP1488507B1 An arbitrary waveform synthesizer using a free-running ring oscillator
09/28/2011CN201995164U Electrifying circuit of LED driving chip
09/28/2011CN102204107A Successive approximation type a/d converter circuit
09/28/2011CN102204097A Comparator and analog/digital converter
09/28/2011CN102204095A Timing generator, test device, and test rate control method
09/28/2011CN102201802A Timing sequence optimization method of anti-burr clock selector and circuit thereof
09/28/2011CN101667400B Driving device for liquid crystal display
09/28/2011CN101630950B Multi-channel driving circuit and method for driving same
09/28/2011CN101494458B Clock generation device with phase interpolation and related method
09/28/2011CN101364803B Signal comparator circuit
09/27/2011US8026744 Clock signal switching device, clock signal switching method, data bus switching device, and data bus switching method
09/27/2011US8026743 Envelope detector for high speed applications
09/22/2011WO2011114392A1 Offset correction device of comparator
09/22/2011WO2011050216A3 Duty cycle correction circuitry
09/22/2011US20110227890 Clock feedthrough and crosstalk reduction method
09/22/2011US20110227638 Apparatus For Processing Signals
09/22/2011US20110227622 Buffer circuit and duty cycle correction method using same
09/22/2011US20110227609 Semiconductor integrated circuit capable of evaluating the characteristics of a transistor
09/22/2011US20110227608 Voltage Comparators
09/21/2011CN1998133B Apparatus and method of controlling sampling frequency of a sampling device
09/21/2011CN1691504B Impulse generation circuit
09/21/2011CN102197594A Chopper-type voltage comparator circuit and sequential-comparison-type A/D converter circuit
09/21/2011CN102195644A Programmable direct interpolating delay locked loop
09/21/2011CN102195620A Passive broadband clock input conversion method and circuit
09/21/2011CN102195619A Method and circuit for detecting and eliminating signal glitch
09/21/2011CN101237228B Clock production circuit structure and production method
09/21/2011CN101084626B Phase interpolator, receiver and method of phase interpolator recovering clock signal
09/20/2011US8022745 High voltage switch using multiple cascode circuits
09/20/2011US8022736 Line driver with tuned on-chip termination
09/20/2011US8022734 Low current power detection circuit providing window comparator functionality
09/15/2011WO2011112579A2 High-speed differential comparator circuitry with accurately adjustable threshold
09/15/2011US20110221518 Switched capacitor notch filter with fast response time
09/15/2011US20110221506 Phase-combining circuit and timing signal generator circuit for carrying out a high-speed signal transmission
09/15/2011US20110221495 Digital dll including skewed gate type duty correction circuit and duty correction method thereof
09/15/2011US20110221492 Digitally controlled oscillator
09/15/2011US20110221477 High-speed differential comparator circuitry with accurately adjustable threshold
09/14/2011EP2365631A2 Serial communication apparatus and image forming apparatus including the same
09/14/2011EP1412768B1 System and method for delay line testing
09/14/2011CN1949668B Retarding comparator circuit of single terminal input
09/14/2011CN1947332B Method and circuit for adaptive equalization
09/14/2011CN102187576A Method and device for estimating parameters of a system for spreading the spectrum of a clock signal
09/14/2011CN102187575A Low-voltage self-calibrated cmos peak detector
09/14/2011CN102185593A Semi-precharging dynamic circuit
09/14/2011CN102185592A Level shift circuit
09/14/2011CN102183721A Method and circuit for testing multi-clock domain
09/13/2011US8019033 Data transmission system, controller, and its method
09/13/2011US8019029 Interference erasure using soft decision weighting of the Viterbi decoder input in OFDM systems
09/13/2011US8018744 Power factor correction by measurement and removal of overtones
09/13/2011US8018272 Filter circuit and communication device
09/13/2011US8018265 Differential signal generation circuit
09/13/2011US8018262 Duty cycle correction circuit
09/13/2011US8018260 Compensation of degradation of performance of semiconductor devices by clock duty cycle adaptation
09/13/2011US8018254 Reducing device parasitics in switched circuits
09/13/2011CA2648410C Clock generation circuit, analog-digital angle converter using the same, and angle detection apparatus
09/09/2011WO2011067514A3 Circuit with passive components for the ultra-quick control of an optoelectronic device
09/08/2011US20110215959 Comparator and analog/digital converter
09/08/2011US20110215840 Gate drive circuit
09/08/2011US20110215838 Digital noise filter
09/07/2011EP2051365B1 Electronic control method
09/07/2011EP1810404B1 Voltage comparator
09/07/2011CN1853339B Apparatus for reducing interference within a communication system
09/07/2011CN102176669A Comparison circuit
09/07/2011CN101629977B Disconnection protection circuit for frequency sensor
09/07/2011CN101488738B Time clock generating circuit and design method
09/07/2011CN101135925B Control circuit of key pin of function chip and control method
09/06/2011US8014444 System and method for DC offset, amplitude and phase imbalance correction for I and Q baseband calibration
09/06/2011US8013657 Temperature compensated integrator
09/06/2011US8013648 Output slew-rate controlled interface and method for controlling the output slew-rate of an interface
09/01/2011WO2011104797A1 A/d converter
09/01/2011US20110210762 Comparator circuit provided with differential amplifier making logical judgment by comparing input voltage with reference voltage
08/2011
08/31/2011CN1881798B Rational number frequency multiplication circuit and method for producing rational number frequency multiplication
08/31/2011CN102170279A Delay circuit and method for delaying signal
08/31/2011CN102170278A Address delay circuit
08/31/2011CN102169715A Semiconductor memory device and method for adjusting timing between internal clock and command
08/31/2011CN101561483B Method for improving acquisition speed of Big Dipper satellite signals on the basis of clock frequency multiplication
08/31/2011CN101533099B 电荷频率转换器 Charge-to-frequency converter
08/31/2011CN101297483B High speed comparator
08/30/2011US8009780 Apparatus and method for generating effective signal to noise ratio (SNR) per stream in multiple-input multiple-output (MIMO) wireless communication system
08/30/2011US8009779 System and method for broadband pulse detection among multiple interferers using a picket fence receiver
08/30/2011US8009778 Quantized channel state information prediction in multiple antenna systems
08/30/2011US8008962 Interface circuit for bridging voltage domains
08/30/2011US8008957 Inverting zipper repeater circuit
08/25/2011WO2011102838A1 Generation of adjustable phase reference waveform
08/25/2011US20110206109 System and Method for High Speed Communications Using Digital Signal Processing
08/25/2011US20110205218 Decoder and data driver for display device using the same
08/25/2011US20110204947 Method and apparatus for adaptively modifying a pulse width of a pulse width modulated output
08/25/2011US20110204926 Chopper-type voltage comparator circuit and sequental-comparison-type a/d converting circuit
08/25/2011US20110204925 Circuitry and Method for Monitoring a Supply Voltage
08/25/2011US20110204924 Techniques For Measuring Voltages in a Circuit
08/24/2011CN201947233U High-precision time-lapse synchronous machine based on high-performance interpolation digital compensation circuit
08/24/2011CN201947232U Multi-path synchronous triggering device
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