Patents
Patents for H03K 5 - Manipulating pulses not covered by one of the other main groups in this subclass (25,714)
02/2005
02/17/2005US20050035789 Output circuit device for clock signal distribution in high-speed signal transmission
02/17/2005US20050035785 Logic circuit and semiconductor integrated circuit
02/17/2005DE10354818B3 Clock signal input/output device for clock signal correction e.g. for semiconductor memory device, has frequency divider, signal integrator and two signal receiver circuits coupled to signal restoration circuit
02/17/2005DE10344647B3 Dual-rail signal circuit device e.g. for chip card security applications, has dual-rail data input signals with similar values provided as pre-charge signal to obtain dual-rail data output signal having same values
02/17/2005DE10332008A1 Elektrische Schaltung sowie Verfahren zum Testen von elktronischen Bauteilen Electrical circuit and method for testing components elktronischen
02/17/2005DE10331829A1 Method for generating reference voltage integrates at receiver side clock signal, additionally transmitted to data signal and generates from integrated value reference
02/16/2005CN1581861A Break and shortbreak detection circuit
02/16/2005CN1581703A Sigma-delta modulator having a clocked delay line
02/16/2005CN1581700A Regulation for clock
02/16/2005CN1581691A Integrated circuit, method and apparatus for fine tuning clock signals of an integrated circuit
02/16/2005CN1581690A Delay circuit and delay sysnchronization loop device
02/16/2005CN1581689A Time pulse generating module
02/16/2005CN1581360A 逻辑电路和半导体集成电路 A logic circuit and a semiconductor integrated circuit
02/16/2005CN1581273A 半导体器件 Semiconductor devices
02/16/2005CN1190012C Frequency-multiplying delay locked loop
02/16/2005CN1190009C Circuit for receiving input data
02/15/2005US6856558 Integrated circuit devices having high precision digital delay lines therein
02/15/2005US6856543 Semiconductor integrated circuit device with erasable and programmable fuse memory
02/15/2005US6856194 Center of gravity compensation of Class-D amplifier
02/15/2005US6856186 Circuit configuration for level boosting, in particular for driving a programmable link
02/15/2005US6856184 Clock divider circuit
02/15/2005US6856175 Ultrasound transmitter with voltage-controlled rise/fall time variation
02/15/2005US6856171 Synchronization of programmable multiplexers and demultiplexers
02/15/2005US6856170 Clock signal transmission circuit
02/15/2005US6856169 Method and apparatus for signal reception using ground termination and/or non-ground termination
02/15/2005US6856166 Status scheme signal processing circuit
02/15/2005US6856158 Comparator circuit for semiconductor test system
02/10/2005WO2005013489A2 Delay matching for clock distribution in a logic circuit
02/10/2005WO2005013486A1 Circuit for producing potentially separated synchronisation impulses from an alternating voltage network
02/10/2005WO2005013107A1 Semiconductor device and driving method of semiconductor device
02/10/2005WO2004112303A3 Method and apparatus for single burst equalization of single carrier signals in broadband wireless access systems
02/10/2005US20050034008 System and method for generating two effective frequencies using a single clock
02/10/2005US20050033552 Method for calculating the operating time of hydraulic components
02/10/2005US20050030682 Input circuit and method for the operation thereof
02/10/2005US20050030275 Apparatus and method for processing signals
02/10/2005US20050030206 High-resolution timers and pulse width modulators
02/10/2005US20050030110 System and method generating a delayed clock output
02/10/2005US20050030092 Active filter circuit with operational amplifier
02/10/2005US20050030082 Phase mixer that compensates for frequency variations and PVT a control method thereof
02/10/2005US20050030080 Method and circuitry for reducing duty cycle distortion in differential delay lines
02/10/2005US20050030079 Delay circuits and related apparatus for extending delay time by active feedback elements
02/10/2005US20050030077 Clock control circuit and integrated circuit
02/10/2005US20050030076 Distributed delay-locked-based clock and data recovery systems
02/10/2005US20050030066 Transition-aware signaling
02/10/2005US20050030064 Self-correcting i/o interface driver scheme for memory interface
02/10/2005DE10249886B4 Verfahren und Vorrichtung zum Erzeugen eines Taktsignals mit vorbestimmten Taktsingaleigenschaften Method and apparatus for generating a clock signal with predetermined Taktsingaleigenschaften
02/09/2005EP1505732A1 Digital clock modulator
02/09/2005EP1505479A2 Clock control circuit and integrated circuit
02/09/2005CN1578211A Clock signal switching device, clock signal switching method, data bus switching device, and data bus switching method
02/09/2005CN1578209A Asynchronous communication circuit
02/09/2005CN1578143A 半导体集成电路器件 The semiconductor integrated circuit device
02/09/2005CN1577611A Delay locked loop (dll) circuit and method for locking clock delay by using the same
02/09/2005CN1577586A Level detection circuit, phase change detection circuit, and optical disk apparatus
02/09/2005CN1577340A Time delay computing method, timing analytic method, approximating method for calculating object network and delay control method
02/09/2005CN1577207A Semiconductor equipment
02/08/2005US6854068 Wander generator having arbitrary TDEV mask characteristic setting apparatus
02/08/2005US6853929 Pipeline control for power management
02/08/2005US6853510 High-speed low-capacitive load common mode feedback
02/08/2005US6853258 Stable oscillator
02/08/2005US6853252 Phase-lock loop having programmable bandwidth
02/08/2005US6853230 Method and apparatus for producing a clock output signal
02/08/2005US6853229 Circuit for transforming a single ended signal into a differential mode signal
02/08/2005US6853227 Controller for generating a periodic signal with an adjustable duty cycle
02/08/2005US6853226 Register controlled delay locked loop having an acceleration mode
02/08/2005US6853225 Delay locked loop circuit with duty cycle correction function
02/08/2005US6853223 Phase comparator and clock recovery circuit
02/08/2005US6853220 Method and amplification circuit with pre-emphasis
02/08/2005US6853177 Semiconductor device with process monitor circuit and test method thereof
02/08/2005US6852582 Carbon nanotube gate field effect transistor
02/03/2005WO2005011218A1 Cross-over voltage lock for differential output drivers
02/03/2005WO2005011118A2 A digital pulse width modulator
02/03/2005US20050028055 System and method for reducing waveform distortion in transferring signals
02/03/2005US20050025259 Driving apparatus of a light-emitting device
02/03/2005US20050025230 Decision feedback equalizers with constrained feedback taps for reduced error propagation
02/03/2005US20050025228 Receiver based decision feedback equalization circuitry and techniques
02/03/2005US20050024248 Sigma-delta modulator having a clocked delay line
02/03/2005US20050024158 Voltage controlled oscillator programmable delay cells
02/03/2005US20050024151 Digitally controlled tuner circuit
02/03/2005US20050024132 Controller for generating a periodic signal with an adjustable duty cycle
02/03/2005US20050024120 Method and apparatus for controlling a dual-slope integrator circuit to eliminate settling time effect
02/03/2005US20050024117 Phase interpolator circuitry for reducing clock skew
02/03/2005US20050024116 Delay matching for clock distribution in a logic circuit
02/03/2005US20050024110 Clock skew tolerant clocking scheme
02/03/2005US20050024107 Delay circuit and delay sysnchronization loop device
02/03/2005US20050024096 Clock enable buffer for entry of self-refresh mode
02/03/2005US20050024095 Low jitter input buffer with small input signal swing
02/03/2005US20050024089 Physical layers
02/03/2005DE102004011452A1 System und Verfahren zum Auswerten der Geschwindigkeit einer Schaltung System and method for evaluating the speed of a circuit
02/02/2005EP1502358A2 A serial to parallel and parallel to serial data transceiver
02/02/2005EP1502128A2 Method for assigning a pulse response to one of a plurality of pulse types with different decay times and device for carrying out said method
02/02/2005CN1574800A Differential signal receiving device and differential signal transmission system
02/02/2005CN1574672A Data transfer apparatus for low voltage differential signaling
02/02/2005CN1574646A 电平移动电路 A level shift circuit
02/02/2005CN1574642A Spread spectrum clock generating apparatus
02/02/2005CN1574641A Spread spectrum clock generator capable of frequency modulation with high accuracy
02/02/2005CN1574639A Clock generation circuit capable of setting or controlling duty ratio of clock signal and system including clock generation circuit
02/02/2005CN1574633A Transmitter circuit, transmission circuit and driver unit
02/02/2005CN1574629A 时钟和数据恢复电路 Clock and data recovery circuit
02/02/2005CN1574615A Feedback control system and method
02/02/2005CN1574523A Semiconductor laser driving circuit and optical communication apparatus