Patents
Patents for H03K 5 - Manipulating pulses not covered by one of the other main groups in this subclass (25,714)
04/2010
04/27/2010US7705648 Duty cycle detector with hysteresis
04/27/2010US7705646 Threshold correction circuit, integrated circuit with threshold correction function, and circuit board with threshold correction function
04/27/2010US7705634 Input circuit of semiconductor integrated circuit
04/22/2010WO2010044012A1 Low-voltage self-calibrated cmos peak detector
04/22/2010WO2010043492A1 Method and device for estimating parameters of a system for spreading the spectrum of a clock signal
04/22/2010US20100098146 Channel estimation method and device in wireless communication system
04/22/2010US20100097115 Device and system for reducing noise induced errors
04/22/2010US20100097103 Receiving circuit, electronic apparatus and method for controlling receiving circuit
04/22/2010DE102009040393A1 Testschaltung und Testverfahren Test circuit and test method
04/21/2010EP2178209A1 Chopper-type comparator and a/d converter
04/21/2010EP2178208A2 Systems and methods to overcome DC offsets in amplifiers used to start resonant micro-electro mechanical systems
04/21/2010CN1968021B A delay phase-lock loop, voltage-controlled delay line and delay cell
04/21/2010CN1710813B SMT arbitrary multiplication circuit
04/21/2010CN1647406B Path searcher using reconfigurable correlator sets
04/21/2010CN101697484A Synchronization device of ultra-short pulse and any reshaping nanosecond long pulse
04/21/2010CN101257290B Annular voltage controlled oscillator
04/21/2010CN101018052B A clock frequency detection and conversion device
04/20/2010US7702057 Apparatus and method for controlling a master/slave system via master device synchronization
04/20/2010US7701280 Semiconductor integrated circuit device
04/20/2010US7701277 Variable-impedance gated decoupling cell
04/20/2010US7701259 Method and system for wide range amplitude detection
04/15/2010WO2010041606A1 Comparator, noise generator, and probability resonator
04/15/2010WO2010041163A2 Phase frequency to digital converter
04/15/2010WO2010011408A8 Nanosecond pulse generator
04/15/2010US20100091831 Interference canceling matched filter (icmf) and related methods
04/15/2010US20100091829 Optimised architecture for a downsampling fir filter
04/15/2010US20100090886 Low noise generator for frequency swept signals
04/15/2010US20100090757 Circuit and method for improved frequency resolution of wide-bandwidth digitally programmable RC active filters
04/15/2010US20100090738 Circuit and Method for Clock Skew Compensation in Voltage Scaling
04/15/2010US20100090727 Voltage detection circuit and bgr voltage detection circuit
04/15/2010US20100090724 System And Method For Removing Nonlinearities And Cancelling Offset Errors In Comparator Based/Zero Crossing Based Switched Capacitor Circuits
04/15/2010DE19961135B4 Spannungsdetektor zur Verwendung in einem Halbleiterbauelement Voltage detector for use in a semiconductor device
04/15/2010DE10297334B4 Digitaler Pegelschieber mit verringerter Verlustleistung und Sperrung von Fehlübertragungen Digital level shifter with reduced power loss and blocking of transmission errors
04/14/2010CN101694992A Digital self-adaptive dead-time control circuit
04/14/2010CN101694991A Circuit for realizing synchronization of asynchronous pulse signals with random pulse width
04/14/2010CN101694990A Dual-waveform generator of skewed tooth wave and PWM pulse wave and application thereof
04/14/2010CN101320975B Ultra-low power consumption comparer based on time domain
04/13/2010US7697604 Dual pDFE system with forward-backward viterbi
04/13/2010US7697592 Spread spectrum clock generating apparatus
04/13/2010US7696814 Filter circuit and method thereof
04/13/2010US7696800 Method and apparatus for detecting and adjusting characteristics of a signal
04/13/2010US7696792 Track and hold circuit
04/13/2010US7696791 High-speed amplitude detector with a digital output
04/13/2010US7696790 Low current wide VREF range input buffer
04/08/2010US20100085084 Clock-shared differential signaling interface and related method
04/08/2010US20100085082 Ternary sensor inputs
04/08/2010DE102005027452B4 Digitaler Tastverhältniskorrektor Digital Tastverhältniskorrektor
04/07/2010EP2173033A1 Waveform processing circuit
04/07/2010EP1456941B1 Offset calibration system and method for a high gain signal channel
04/07/2010CN201436785U SPWA drive device capable of outputting various waveforms
04/07/2010CN1538650B Multicarrier signal wave removing device and method
04/06/2010US7692484 Bandwidth calibration of active filter
04/06/2010US7692471 Switched-capacitor circuit having two feedback capacitors
04/06/2010US7692469 Voltage sense circuit and method therefor
04/06/2010US7692468 Voltage clamp
04/06/2010US7692467 Capacitance for decoupling intermediate level power rails
04/06/2010US7692463 Devices and methods for controlling a slew rate of a signal line
04/06/2010US7692455 Semiconductor devices for receiving a current mode signal and methods of operating the same
04/06/2010US7692454 Signal converting circuit
04/06/2010US7692453 Detector of differential threshold voltage
04/06/2010US7692444 Signal isolators using micro-transformers
04/06/2010US7692395 Extrapolation of back EMF signals in brushless DC motors
04/01/2010WO2010035309A1 Delay circuit, timing generator using same, and test device
04/01/2010US20100080276 Method for non-pilot tone data-aided carrier frequency tracking
04/01/2010US20100079175 Phase doubler
04/01/2010US20100079172 Differential output circuit
04/01/2010US20100079171 Quality of phase lock and loss of lock detector
04/01/2010US20100079170 Apparatus and method for the analysis of a periodic signal
03/2010
03/31/2010CN201435722Y Fluxgate sensor excitation circuit with inverting differentiator and inverting amplifier
03/31/2010CN201435721Y Fluxgate sensor excitation circuit with inverter and inverting differentiator
03/31/2010CN201435720Y Fluxgate sensor excitation circuit with in-phase differentiator
03/31/2010CN201435719Y Fluxgate sensor excitation circuit of single operational amplifier
03/31/2010CN201435683Y Magnetic coupling digital signal bidirectional transmission circuit
03/31/2010CN101689851A Logic state catching circuits
03/31/2010CN101689850A chopper-type comparator and a/d converter
03/30/2010US7689122 Polarity-insensitive signal detect circuit for use with any signal sequence
03/30/2010US7688887 Precision adaptive equalizer
03/30/2010US7688112 Anti-SEE protection techniques for high-speed ICs with a current-switching architecture
03/25/2010WO2010032830A1 Digital phase comparator and method
03/25/2010WO2009154906A3 Apparatus and method for multi-phase clock generation
03/25/2010US20100074319 Decoding system for LDPC code concatenated with 4QAM-NR code
03/25/2010US20100074241 Apparatus and method for receiving imperfectly phase compensated electromagnetic signals
03/25/2010US20100073741 Data conversion/output apparatus for digitalizing sensor data and outputting through a sensor array
03/25/2010US20100073081 Integrated tracking filter
03/25/2010US20100073063 3-Level Line Driver
03/25/2010US20100073056 Organic transistor inverter
03/25/2010US20100073055 Inverting zipper repeater circuit
03/25/2010US20100073034 Circuit for comparing an input current with a threshold current
03/25/2010US20100073033 Peak detector
03/25/2010US20100073032 Voltage comparator and electronic device
03/25/2010US20100071466 Synchronous detection circuit, sensing circuit, physical quantity measuring device, gyro sensor, and electronic apparatus
03/24/2010EP2166719A1 Modulation device and pulse wave generation device
03/24/2010CN101682317A Method and apparatus for programmable delay having fine delay resolution
03/24/2010CN101677237A Clock timing calibration circuit, method and analog-digital conversion system
03/23/2010US7685455 Semiconductor integrated circuit which generates internal clock signal for fetching input data synchronously with the internal clock signal without decrease of timing margin
03/23/2010US7684480 Method and system for equalization of a replacement load
03/23/2010US7684479 Methods and systems for soft-bit demapping
03/23/2010US7684427 Switching matrix with two control inputs at each switching element
03/23/2010US7683703 Active filter
03/23/2010US7683693 Hot swap controller with zero loaded charge pump
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