Patents
Patents for H03K 5 - Manipulating pulses not covered by one of the other main groups in this subclass (25,714)
09/2009
09/16/2009CN100542043C Successive approximation analog to digital converter
09/16/2009CN100542037C Low lock time delay locked loops using time cycle suppressor
09/16/2009CN100542036C Synchronous mirror delay (SMD) circuit and method including a counter and reduced size bi-directional delay line
09/16/2009CN100542031C Horizontal register transmission pulse generation circuit and imaging apparatus
09/16/2009CN100541383C Interpolating circuit and DLL circuit and semi-conductor integrated circuit
09/15/2009US7590174 Signal adjustment receiver circuitry
09/15/2009US7589585 Noise reduction circuit
09/15/2009US7589576 Phase shifter and phase shift method
09/15/2009US7589569 Comparator with self-biased reference voltage for an oscillator
09/15/2009US7589568 Variable power and response time brown-out-reset circuit
09/15/2009US7589554 I/O interface circuit of intergrated circuit
09/11/2009WO2009110172A1 Time digital converter, digital pll frequency synthesizer, transmitter-receiver, and receiver
09/10/2009US20090224815 Circuit adjustable after packaging having a voltage limiter and method of adjusting same
09/10/2009US20090224807 Jitter reduction circuit and frequency synthesizer
09/10/2009US20090224806 Analog baud rate clock and data recovery
09/10/2009US20090224805 Electronic circuit with compensation of intrinsic offset of differential pairs
09/10/2009US20090224804 Detecting circuit and electronic apparatus using detecting circuit
09/10/2009DE10341557B4 DQS-Postambel-Rauschunterdrückung durch Erzwingen einer minimalen Pulslänge DQS postamble noise reduction by enforcing a minimum pulse length
09/09/2009EP2099132A2 Device for detecting a zero-crossing of an electric alternating current
09/09/2009CN101529724A Liquid crystal display apparatus and buffer circuit having voltage switching function
09/09/2009CN101527571A Generating circuit of Golay complementary code
09/09/2009CN101527556A Output signal driving circuit and method for driving output signal
09/09/2009CN101527555A Sampling circuit and sampling method
09/09/2009CN101527554A Peak-avoiding regulating method and device
09/08/2009US7587254 Dynamic range control and equalization of digital audio using warped processing
09/08/2009US7586984 Finite-length equalization over multi-input multi-output (MIMO) channels
09/08/2009US7586983 Systems and methods for offset cancellation in integrated transceivers
09/08/2009US7586366 Complex filter circuit
09/08/2009US7586357 Systems for providing a constant resistance
09/08/2009US7586336 Method and circuit for squelch detection in serial communications
09/08/2009US7586334 Circuit arrangement and method for processing a dual-rail signal
09/03/2009WO2009107173A1 Phase control device and data communication system using it
09/03/2009WO2009107105A2 Methods and systems related to a configurable delay counter used with variable frequency clocks
09/03/2009US20090219982 Selectively Disabling Interference Cancellation Based on Channel Dispersion Estimation
09/03/2009US20090219086 Amplifier, amplifying method, and filter
09/03/2009US20090219061 Pulse generator circuit and communication apparatus
09/03/2009DE102006001082B4 Belastungszykluskorrektor Duty cycle corrector
09/03/2009DE10196066B4 Verzögerungsschaltung Delay circuit
09/02/2009EP2095507A1 Method for detecting laser pulses using a photodetector matrix
09/02/2009EP2095506A2 Delay line calibration
09/02/2009CN101523722A Spike noise eliminating circuit, digital system using the same, and IIC bus
09/02/2009CN101521501A Signal generating device
09/02/2009CN101521500A Data-latching circuit adopting phase selector
09/02/2009CN100536339C Comparator circuit, comparator, level sensing circuit and threshold voltage setting method
09/02/2009CN100536335C Constant delay zero standby differential logic receiver and method
09/02/2009CN100536332C Unilateral hysteresis comparator
09/01/2009US7583729 Adaptive equalizer and related method thereof
09/01/2009US7583724 Low-power mixed-mode echo/crosstalk cancellation in wireline communications
09/01/2009US7583166 Inductor Q factor enhancement apparatus has bias circuit that is coupled to negative resistance generator for providing bias signal
09/01/2009US7583136 Active filter for reduction of common mode current
09/01/2009US7583122 Receiver of digital signals having a variable hysteresis, in particular for audio digital application
09/01/2009US7583108 Current comparator using wide swing current mirrors
08/2009
08/27/2009WO2009104358A1 Ring oscillator
08/27/2009US20090212836 Frame pulse signal latch circuit and phase adjustment method
08/27/2009US20090212827 Correlated double sampling circuit
08/27/2009DE102005013531B4 Vorrichtung zur Ermittlung von Taktabweichungen unter Verwendung einer synchronen Spiegelverzögerungsschaltung (Synchronous Mirror Delay Circuit) Apparatus for determination of clock skew using a synchronous mirror delay circuit (Synchronous Mirror Delay Circuit)
08/26/2009EP2092650A2 High speed serializer apparatus
08/26/2009EP1360791A4 Direct digital synthesizer based on delay line with sorted taps
08/26/2009CN201298835Y Comparator circuit for automatic threshold value adjustment
08/26/2009CN101515797A Delay circuit and signal delay method
08/26/2009CN101515796A Digital signal noise filtering device
08/26/2009CN101515156A Precise time measuring method
08/26/2009CN100534277C Voice recording device
08/26/2009CN100533984C Duty-ratio calibrating circuit for flow-line modulus converter
08/26/2009CN100533977C Precise symmetric mutual supplementary signal generation circuit
08/26/2009CN100533976C Skew correction apparatus
08/26/2009CN100533974C Comparator and infrared remote control receiver
08/26/2009CN100533961C Voltage comparator circuit
08/25/2009US7580496 Device for receiving series data
08/25/2009US7580455 Decision feedback equalization with fractionally-spaced feedback data
08/25/2009US7580453 Method and apparatus for equalization
08/25/2009US7580452 Dynamic comparator system
08/25/2009US7579878 High gain, high speed comparator operable at low current
08/25/2009US7579877 Comparator
08/25/2009US7578163 System and method for calibrating an adjustable delay time for a delay module
08/20/2009WO2009101897A1 Clock data reproduction circuit
08/20/2009WO2009062130A3 Adjustable duty cycle circuit
08/20/2009US20090207901 Delay circuit and method capable of performing online calibration
08/20/2009US20090207900 Apparatus for Stabilizing Convergence of an Adaptive Line Equalizer
08/20/2009US20090206901 Duty cycle correction circuit with reduced current consumption
08/20/2009US20090206899 System for controlling a signal slew rate in a digital device
08/20/2009DE19742162B4 Taktsignal-Steuervorrichtung für Datenausgabepuffer Clock signal control device for data output buffer
08/19/2009EP2089959A1 Circuit for clamping current in a charge pump
08/19/2009EP1616387B1 Input stage of a processing unit
08/19/2009CN201294504Y Complementary type pulse-forming network for generating high-voltage impulse
08/19/2009CN100530970C Delay-locked loop circuit
08/19/2009CN100530968C Time-delay locking loop circuit for internally correcting dutyratio and method for correcting duty cycle thereof
08/19/2009CN100530961C Shift resistor and method for driving same
08/19/2009CN100530127C Clock loss detection system and method
08/18/2009US7577855 System for controlling current flow to electronic attachment device
08/18/2009US7576581 Circuit and method for correcting duty cycle
08/18/2009US7576572 Rail-to-rail comparator with hysteresis
08/18/2009US7576571 Potential comparator and test apparatus
08/18/2009US7576570 Signal amplitude detection circuitry without pattern dependencies for high-speed serial links
08/18/2009US7576569 Circuit for dynamic circuit timing synthesis and monitoring of critical paths and environmental conditions of an integrated circuit
08/13/2009WO2009098603A1 Spread spectrum clock modulator
08/13/2009US20090201068 Output circuit with overshoot-reducing function
08/13/2009US20090201050 Fault detection and isolation of redundant signals
08/12/2009CN101505142A Filter and filtering method
08/11/2009US7574316 Pulse width adjustment circuit, pulse width adjustment method, and test apparatus for semiconductor device
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