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