Patents
Patents for H03K 5 - Manipulating pulses not covered by one of the other main groups in this subclass (25,714)
08/2008
08/14/2008US20080191747 Semiconductor Intergrated Circuit
08/13/2008CN101242171A Pulse width modulator
08/13/2008CN101242170A Circuit and method for adjusting and accurately controlling clock duty cycles in integrated circuit devices
08/13/2008CN101241024A Sound triggering early-warning system
08/12/2008US7412000 Maximum likelihood block decision feedback estimation for CCK demodulation apparatus and method
08/12/2008US7411831 Disk processing apparatus with voltage generating circuit having a boost ratio control
08/12/2008US7411805 Semiconductor integrated circuit device
08/12/2008US7411448 Class-D amplifier
08/12/2008US7411444 Technique for improving antialiasing and adjacent channel interference filtering using cascaded passive IIR filter stages combined with direct sampling and mixing
08/12/2008US7411435 Duty detection circuit
08/12/2008US7411433 Reset ramp control
08/12/2008US7411428 Multisense-adaptive reading circuit, particularly for interleaved DC-DC converters and corresponding reading method
08/07/2008WO2008093816A1 Multiple phase pulse generator
08/07/2008WO2008092738A2 Method and device for recognizing pulses
08/07/2008WO2008092249A1 Phase shifting in dll/pll
08/07/2008WO2008074129B1 Digital charge pump pll architecture
08/07/2008US20080187037 Methods and apparatus for calibrating output voltage levels associated with current-integrating summing amplifier
08/07/2008US20080186068 Circuit and technique for adjusting and accurately controlling clock duty cycles in integrated circuit devices
08/07/2008DE10100497B4 Ein einen niedrigen Verdrahtungszeitversatz aufweisendes Taktnetzwerk mit Strommoduspuffer A low wiring skew clock network exhibiting current mode buffer
08/06/2008EP1953916A1 Logic block control system and logic block control method
08/06/2008CN101237228A Clock production circuit structure and production method
08/06/2008CN101236731A Liquid crystal display device and method of driving the same
08/06/2008CN100409572C Frequency converter and methods of use thereof
08/06/2008CN100409564C Method and apparatus for automatically compensating spread spectrum clock generator
08/06/2008CN100409139C Format clock distributing network for reducing time pulse phase differences and method thereof
08/05/2008US7409026 Device and method for detecting the phase of a signal
08/05/2008US7408983 Digital filter
07/2008
07/31/2008WO2008090670A1 Pulse output circuit, display device driving circuit using the circuit, display device, and pulse output method
07/31/2008US20080182542 Method and apparatus for determining scaling factor in a communication system
07/31/2008US20080181334 Receiver, wireless device and method for cancelling a dc offset component
07/31/2008US20080181292 Apparatus for and Method of Controlling the Operation of an Equalizer
07/31/2008US20080180154 Digital delay circuit
07/31/2008US20080180135 Hysteresis circuit applied to comparator and amplifier circuit thereof
07/31/2008US20080180071 Method and apparatus for overshoot and undershoot errors correction in analog low dropout regulators
07/31/2008US20080178885 Mask Assembly
07/30/2008EP1950577A2 Method for verifying the integrity of a clock tree
07/30/2008CN101232278A Gate circuit transistor valve electropositive potential electronic plate
07/30/2008CN101231814A Plasma display device and driving method thereof
07/30/2008CN100407576C 双传导编程期间的模拟浮动栅电压检测 Dual analog floating gate voltage detection conduction during programming
07/29/2008US7406140 Wraparound canceller, relay system, and wraparound cancelling method
07/29/2008US7406125 Method for initialization of per tone frequency domain equalizer (FEQ) through noise reduction for multi-tone based modems
07/29/2008US7406122 Equalizer and method of setting initial value for same
07/29/2008US7405611 Semiconductor integrated circuit device
07/29/2008US7405607 Clock generation circuit capable of setting or controlling duty ratio of clock signal and system including clock generation circuit
07/24/2008WO2008086609A1 Comparator with complementary differential input stages
07/24/2008WO2004111662A8 Integrated circuit device for monitoring power supply
07/24/2008US20080175328 Power adaptive channel estimation for a multi-path receiving
07/24/2008US20080174355 Integrated circuit apparatus
07/24/2008US20080174352 Phase adjusting device and related art thereof
07/24/2008US20080174350 DLL circuit and method of controlling the same
07/24/2008US20080174343 Data receiver and data receiving method
07/24/2008US20080174342 Comparator with complementary differential input stages
07/24/2008DE102007060430A1 Integrierte Halbleiter-Schaltung The semiconductor integrated circuit
07/23/2008CN101227184A High speed duty ratio correcting circuit
07/23/2008CN101227182A Narrow pulse signal generator based on clock drive
07/23/2008CN101226221A Semiconductor device, and test circuit and test method for testing semiconductor device
07/23/2008CN100405740C Digital differential amplification control device
07/23/2008CN100405682C Sharp pulse trigger suitable for large power spark gap high voltage switch work
07/22/2008US7403759 Method for the filtering of noise from measured signals
07/22/2008US7403447 Method for stabilizing electronic circuit operation and electronic apparatus using the same
07/22/2008US7403060 Forward biasing protection circuit
07/22/2008US7403053 Power supply dependent delay compensation
07/22/2008US7403051 Determining voltage level validity for a power-on reset condition
07/22/2008US7403046 Sample-and-hold circuits
07/22/2008US7403045 Comparator circuit with reduced switching noise
07/22/2008US7403044 Method of producing balanced data output
07/22/2008US7403038 Semiconductor device and display device
07/17/2008US20080172195 Semiconductor device, and test circuit and test method for testing semiconductor device
07/17/2008US20080169871 Method and device for the filtering and analogue/digital conversion of analogue signal
07/17/2008US20080169848 High-Speed Leaf Clock Frequency-Divider/Splitter
07/17/2008US20080169844 Voltage Detection Circuit In An Integrated Circuit And Method Of Generating A Trigger Flag Signal
07/17/2008US20080169834 Signal isolators using micro-transformers
07/17/2008DE102007002112A1 Device for regenerating clock pulse with jitter, has transformation unit for transformation of clock pulse into jitter free flank signal of saw-tooth shape and production unit is provided for production of regenerated clock pulse
07/16/2008CN101222227A Delay-locked loop circuit and method of generating multiplied clock therefrom
07/16/2008CN101222216A Comparator
07/16/2008CN100403779C Digital type image sensor and its operation method
07/16/2008CN100403044C A circuit structure capable of automatic adjusting and measuring hysteresis window of hysteresis comparator
07/15/2008US7400874 Integrated circuit comprising a clock-signal generator, smart card comprising an integrated circuit of this kind and associated method for the generation of clock signals
07/15/2008US7400677 Method and apparatus for channel equalization
07/15/2008US7400190 Self calibration of continuous-time filters and systems comprising such filters
07/15/2008US7400178 Data output clock selection circuit for quad-data rate interface
07/10/2008US20080164928 Phase interpolation apparatus, systems, and methods
07/10/2008US20080164926 Duty cycle correction circuit employing sample and hold charge pumping method
07/10/2008US20080164924 Time Based Driver Output Transition (Slew) Rate Compensation
07/10/2008US20080164914 High Accuracy Zero Crossing Detector and Method Therefor
07/10/2008DE112006001779T5 Mehrphasige Spannungsregulierung, bei der parallelisierte induktive Schaltungen mit magnetisch gekoppelten Induktoren verwendet werden A multi-phase voltage regulation, are used in the parallelized inductive circuits having magnetically coupled inductors
07/10/2008DE102005061947B4 Synchronisationsverfahren sowie entsprechende Vorrichtung und Digitalschaltung und ein Automat zur Synchronisation einer Digitalschaltung Synchronization method and corresponding apparatus and digital circuit and an automatic synchronization of a digital circuit
07/09/2008CN101218736A Multiphase voltage regulation using paralleled inductive circuits having magnetically coupled inductors
07/09/2008CN101217277A A non-integer frequency difference eliminator and phase-lock loop that can product non-integer real-time clock signal
07/09/2008CN101217276A Method and apparatus for generating multi-phase signals
07/09/2008CN101217270A A realization method of multiplex phase shift square wave power output of 50 percent duty ratio
07/09/2008CN100401423C Magnetic resistance type random access internal storage circuit
07/09/2008CN100401269C Decision feedback equalization input buffer
07/08/2008US7398504 Program, method and apparatus for analyzing transmission signals
07/08/2008US7397880 Synchronization circuit and synchronization method
07/08/2008US7397848 Partial response receiver
07/08/2008US7397472 Active matrix display device
07/08/2008US7397287 Sample hold circuit and multiplying D/A converter having the same
07/08/2008US7397279 Voltage level translator circuit with wide supply voltage range
07/08/2008US7397269 Disconnection and short detecting circuit that can detect disconnection and short of a signal line transmitting a differential clock signal
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