| Patents for H03K 5 - Manipulating pulses not covered by one of the other main groups in this subclass (25,714) |
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| 07/03/2008 | WO2008077238A1 Dual function data register |
| 07/03/2008 | US20080159440 Method and apparatus for recognizing a change-of-state in communication signals of electronic circuits |
| 07/03/2008 | US20080159373 Method and apparatus for operating a diversity receiver with an equalizer and a rake receiver |
| 07/03/2008 | US20080158206 Signal transfer apparatus |
| 07/03/2008 | US20080157862 Noise cancellation circuit, electronic circuit, and noise cancellation signal generation method |
| 07/03/2008 | US20080157822 Zero-crossing point detection circuit |
| 07/03/2008 | US20080157821 Programming circuit with feedback circuit |
| 07/03/2008 | DE102006061649A1 Control signal-duty cycle adjusting device for e.g. power amplifier, has control circuit generating adjusting signal based on output duty cycle-signal and reference signal, which describes reference value of output signal-duty cycle |
| 07/03/2008 | DE102004004091B4 Vorrichtung zur Verwendung bei der Synchronisation von Taktsignalen, sowie Taktsignal-Synchronisationsverfahren Apparatus for use in the synchronization of clock signals, and clock signal synchronization method |
| 07/02/2008 | EP1940026A2 Method and apparatus for recognizing a change-of-state in communication signals of electronic circuits |
| 07/02/2008 | EP1940025A1 Transfer of digital data through an isolation |
| 07/02/2008 | CN101213747A Differential multiphase frequency divider |
| 07/02/2008 | CN101212216A Delay circuit |
| 07/02/2008 | CN101212215A Switching system capable of reducing noise in output signal |
| 07/02/2008 | CN101212171A Clock generator with reduced electromagnetic interference for DC-DC converters |
| 07/02/2008 | CN101211208A Computer on-off noise cancelling circuit |
| 07/02/2008 | CN100399735C Clock signal control method and circuit and data transterring device using them |
| 07/01/2008 | US7394872 Data receiver and method for receiving data using folded differential voltage sampler |
| 07/01/2008 | US7394871 Digital implementation of multi-channel demodulators |
| 07/01/2008 | US7394849 Decision feedback equalizer with dynamic feedback control |
| 07/01/2008 | US7394309 Balanced offset compensation circuit |
| 07/01/2008 | US7394295 Sense amplifier |
| 07/01/2008 | US7394238 High frequency delay circuit and test apparatus |
| 06/26/2008 | WO2008074129A1 Digital charge pump pll architecture |
| 06/26/2008 | US20080151984 Sampling Rate Conversion System |
| 06/26/2008 | US20080150625 Method and Apparatus for Signal Peak-to-Average Ratio Reduction |
| 06/26/2008 | US20080150601 Clock duty changing apparatus |
| 06/26/2008 | US20080150589 Systems and methods for multiple equation graphing |
| 06/26/2008 | US20080150588 System and Method of Detecting a Phase, a Frequency and an Arrival-Time Difference Between Signals |
| 06/26/2008 | DE102006049233B4 Schaltkreis zur Erzeugung von sich überlappenden Signalen Circuit for the generation of overlapping signals |
| 06/25/2008 | EP1936789A2 Converter with a delay circuit for PWM signals |
| 06/25/2008 | EP1935095A1 A debouncing circuit |
| 06/25/2008 | CN101207963A Pre-heating control apparatus for adjusting gas discharge light tube electric voltage |
| 06/25/2008 | CN101207376A Message amplifying unit and method for preventing sonic boom |
| 06/25/2008 | CN101207375A Comparator |
| 06/25/2008 | CN101207374A Pre-amplifier circuit used for stroboscopic operation |
| 06/25/2008 | CN101206909A Method for generating memory time pulse signal and gating time pulse generating circuit |
| 06/25/2008 | CN101206236A Device and method for detecting phase difference |
| 06/25/2008 | CN100397783C Flip-flop circuit |
| 06/25/2008 | CN100397455C Driving circuit, driving method , and plasma display device |
| 06/25/2008 | CN100397377C Transmission circuit, data-transfer control device and electronic equipment |
| 06/24/2008 | US7391353 Analog/digital converter |
| 06/24/2008 | US7391253 Power saving semiconductor integrated circuit device |
| 06/24/2008 | US7391240 Clock anomaly detection circuit and clock anomaly detection method |
| 06/19/2008 | WO2008072851A1 Oscillating-frequency variable oscillator |
| 06/19/2008 | WO2008072280A1 Level shift circuit, level shift circuit driving method, and semiconductor circuit apparatus having level shift circuit |
| 06/19/2008 | US20080144748 Method and system for providing analog control of digital gain in a wireless device |
| 06/19/2008 | US20080143573 Method and apparatus for detecting the presence of a signal in a frequency band using non-uniform sampling |
| 06/19/2008 | US20080143435 Demodulator |
| 06/19/2008 | US20080143410 Clock Input/Output Device |
| 06/19/2008 | US20080143406 Apparatus and method for adjusting slew rate in semiconductor memory device |
| 06/19/2008 | US20080143392 Envelope detector |
| 06/19/2008 | US20080143322 Circuit Arrangement Method for Obtaining an Output Signal, and Rotational Speed Measurement Device Comprising Such a Circuit Arrangement |
| 06/19/2008 | US20080143318 High frequency delay circuit and test apparatus |
| 06/19/2008 | DE112006002337T5 Verfahren und Vorrichtung zur Detektion verspäteter Timing-Übergänge Method and device for the detection of delayed timing transitions |
| 06/18/2008 | EP1932235A1 Apparatus and method for automatically self-calibrating a duty cycle circuit for maximum chip performance |
| 06/18/2008 | CN101204005A Integrated channel filter using multiple resonant filters and method of operation |
| 06/18/2008 | CN101202541A Near zero sluice |
| 06/18/2008 | CN101202540A Oscillator and design method thereof |
| 06/18/2008 | CN101202534A Audio frequency apparatus and silencing apparatus |
| 06/18/2008 | CN101202438A Electronic control systems and methods |
| 06/18/2008 | CN101201637A Silicon carbide diode voltage limiter |
| 06/17/2008 | US7389373 Asynchronous arbitration device and microcontroller comprising such an arbitration device |
| 06/17/2008 | US7388936 Digital data receiver for edge cellular standard with DC offset correction, channel impulse response estimation, I/Q phase imbalance compensation, interference estimation, and selective equalization |
| 06/17/2008 | US7388910 Method and apparatus for single burst equalization of single carrier signals in broadband wireless access systems |
| 06/17/2008 | US7388424 Apparatus for providing a high frequency loop back with a DC path for a parametric test |
| 06/12/2008 | WO2008068851A1 Digital dll circuit |
| 06/12/2008 | US20080136485 Delay circuit and delay synchronization loop device |
| 06/12/2008 | US20080136473 Filter circuit arrangement |
| 06/12/2008 | US20080136462 Apparatus and method of generating DBI signal in semiconductor integrated circuit |
| 06/12/2008 | US20080136460 Comparator |
| 06/12/2008 | US20080136458 Method and system for wide range amplitude detection |
| 06/11/2008 | EP1931030A1 Current preamplifier and associated current comparator |
| 06/11/2008 | EP1880469A4 Controlling transient current peaks |
| 06/11/2008 | EP1500216B1 Systems and methods for compensating for signal transients |
| 06/11/2008 | CN101197569A Circuit built in chip for initializing its operation mode and method thereof |
| 06/11/2008 | CN101197563A Magnetic retardation circuit and its amplifier circuit used for comparer |
| 06/11/2008 | CN101197562A True/complement generator having relaxed setup time via self-resetting circuitry |
| 06/11/2008 | CN101197367A Semiconductor integrated circuit device and internal power control system including the same |
| 06/11/2008 | CN100394408C Electric voltage lower-frequency interference detection apparatus and method |
| 06/10/2008 | US7386084 Method and system for pattern-independent phase adjustment in a clock and data recovery (CDR) circuit |
| 06/10/2008 | US7385900 Reproducing apparatus |
| 06/10/2008 | US7385439 Analog switch having a minimized external flow of leakage current and switched capacitor filter incorporating the analog switch |
| 06/10/2008 | US7385438 Active filter for reduction of common mode current |
| 06/10/2008 | US7385432 Commutating phase selector |
| 06/10/2008 | US7385427 Sample-and-hold circuits having reduced channel conductance variation and methods of operation thereof |
| 06/05/2008 | WO2008064464A1 Circuit for clamping current in a charge pump |
| 06/05/2008 | US20080130733 Equalizer device |
| 06/05/2008 | US20080130685 Method and Apparatus for Data Transfer Using a Time Division Multiple Frequency Scheme Supplemented with Polarity Modulation |
| 06/05/2008 | US20080130396 Fast response time, low power phase detector circuits, devices and systems incorporating the same, and associated methods |
| 06/05/2008 | US20080129360 Clock Generator With Programmable Non-Overlapping-Clock-Edge Capability |
| 06/05/2008 | US20080129358 Duty detection circuit |
| 06/05/2008 | DE112006002207T5 System und Verfahren zum variablen Einfügen von Trainingssymbolen in Übertragungen durch Schätzen der Kanalkohärenzzeit in einem drahtlosen Kommunikationsnetz System and method for variably inserting training symbols in transmission by estimating the channel coherence time in a wireless communications network |
| 06/04/2008 | EP1928005A2 Micro-electromechanical system based arc-less switching with circuity for absorbing electrical energy during a fault condition |
| 06/04/2008 | EP1568044B1 Power converter circuitry and method |
| 06/04/2008 | CN201069471Y Time domain laser current transmitter made of vacuum relay |
| 06/04/2008 | CN101192827A A comparator with multiple logic function |
| 06/04/2008 | CN101192825A Semiconductor apparatus |
| 06/04/2008 | CN101192821A Frequency detection circuit |
| 06/04/2008 | CN101192820A A delay module and its open loop control device and method |