Patents
Patents for H03K 5 - Manipulating pulses not covered by one of the other main groups in this subclass (25,714)
03/2005
03/31/2005US20050068095 Low pass filter
03/31/2005US20050068087 Exponential conversion circuit
03/31/2005US20050068083 Clock input circuit of microcomputer that can remove noise at high accuracy
03/31/2005US20050068082 Method and apparatus for accommodating delay variations among multiple signals
03/31/2005US20050068081 Duty cycle compensation in clock circuit
03/31/2005US20050068080 Timing-flexible flip-flop element
03/31/2005US20050068079 Pulse duty cycle automatic correction device and method thereof
03/31/2005US20050068076 Current mirror compensation circuit and method
03/31/2005US20050068067 Input buffer capable of reducing input capacitance seen by input signal
03/31/2005US20050068066 Logic circuit
03/31/2005US20050068063 Differential to single-ended logic converter
03/31/2005DE102004040507A1 Referenzspannungsdetektor für eine Leistungseinschaltsequenz in einem Speicher Reference voltage detector for a Leistungseinschaltsequenz in a memory
03/31/2005DE10164806B4 Delay line control circuit e.g. for high speed reprogrammable delay line for integrated circuit tester, has fine and coarse delay lines to delay input clock signal sequentially
03/30/2005EP1519378A1 Information processing apparatus
03/30/2005CN2689598Y Frequency generator of clock
03/30/2005CN2689593Y Charging impulsing generator, exposuring generators
03/30/2005CN1602076A Converter and method with hybrid RGB chart and YUV video signal
03/30/2005CN1601952A Clock selective system and its method
03/30/2005CN1601917A Analog equalizer
03/30/2005CN1601906A Oscillator having improved parameter deform durability, and its reverse retarding element
03/30/2005CN1601898A Ring oscillating circuit and delay circuit
03/30/2005CN1601595A Driver circuit
03/29/2005US6873669 Clock signal reproduction device
03/29/2005US6873274 Digital-to-analog converter with sampling frequency detector
03/29/2005US6873216 Chattering eliminating apparatus including oscillation circuit using charging and discharging operations
03/29/2005US6873205 Active continuous-time filter with increased dynamic range in the presence of blocker signals
03/29/2005US6873199 Variable digital delay line
03/29/2005US6873196 Slew rate control of output drivers using FETs with different threshold voltages
03/29/2005US6873195 Compensating for differences between clock signals
03/29/2005US6873193 Two-level supply voltage detection circuit
03/29/2005US6873187 Method and apparatus for controlling signal distribution in an electronic circuit
03/24/2005WO2005027384A1 Frequency domain equalizer for wireless communications system
03/24/2005WO2005027346A2 Configuring and selecting a duty cycle for an output driver
03/24/2005WO2005027337A1 Power oscillator for control of waveshape and amplitude
03/24/2005WO2005026959A2 Circuit arrangement for monitoring a processor
03/24/2005US20050063503 Digital clock modulator
03/24/2005US20050062530 Variable decision threshold apparatus
03/24/2005US20050062521 Reference buffer with dynamic current control
03/24/2005US20050062512 Semiconductor device and driving method thereof
03/24/2005US20050062508 Driver circuit
03/24/2005DE19603858B4 Signal-Regeneriervorrichtung Signal recovery device
03/24/2005CA2538479A1 Power oscillator for control of waveshape and amplitude
03/23/2005EP1517447A1 Apparatus and method for pulse position modulation
03/23/2005EP1516340A2 Methods and apparatus for delay circuit
03/23/2005EP1348253B1 GENERATING TWO SIGNALS HAVING A MUTUAL PHASE DIFFERENCE OF 90o
03/23/2005CN1599426A Polarity correcting circuit and system incorporating the same
03/23/2005CN1599384A Hysteresis detecting method, hysteresis detecting circuit and mobile device
03/23/2005CN1599363A Channel equalizer, method and computer program for equalizing a channel
03/23/2005CN1599249A Low power dissipation CMOS type high-voltage drive circuit
03/23/2005CN1599246A 扩频时钟发生器 Spread Spectrum Clock Generator
03/23/2005CN1598966A Level shifter and display device using it
03/23/2005CN1194468C Element error correcting system for IC manufacture
03/22/2005US6870895 Shift register and driving method thereof
03/22/2005US6870882 Finite-length equalization over multi-input multi-output channels
03/22/2005US6870423 Output circuit capable of transmitting signal with optimal amplitude and optimal common-mode voltage at receiver circuit
03/22/2005US6870416 Semiconductor device with clock enable buffer to produce stable internal clock signal
03/22/2005US6870406 Output driver circuit
03/22/2005US6870404 Programmable differential capacitors for equalization circuits
03/22/2005US6870403 Comparing circuit, comparator, level determining circuit and threshold voltage setting method
03/22/2005US6870402 Transition-aware signaling
03/22/2005US6870372 Abnormality detection apparatus of comparator
03/17/2005WO2004090737A3 Sense amplifying latch with low swing feedback
03/17/2005WO2004074991A3 Low power, area-efficient circuit to provide clock synchronization
03/17/2005US20050060595 Over-clocking detection
03/17/2005US20050058193 Frequency domain equalizer for wireless communications system
03/17/2005US20050057319 Pulse modulation
03/17/2005US20050057317 High speed voltage controlled oscillator and method thereof
03/17/2005US20050057294 Method and apparatus for producing a reference voltage
03/17/2005US20050057292 Apparatus and method for controlling a master/slave system via master device synchronization
03/17/2005US20050057291 Configuring and selecting a duty cycle for an output driver
03/17/2005US20050057287 Reset generator circuit for generating a reset signal
03/17/2005US20050057285 Programmable low-power high-frequency divider
03/17/2005US20050057283 Sample and hold circuit based on an ultra linear switch
03/17/2005US20050057282 Hysteresis detecting method, hysteresis detecting circuit and mobile device
03/17/2005US20050057279 Input buffer of differential amplification type in semiconductor device
03/17/2005US20050057277 Signal isolators using micro-transformer
03/17/2005US20050057210 Converter circuit and motor driving apparatus
03/17/2005DE10338303A1 Steuerschaltung zur Steuerung der Flankensteilheit von Sendesignalen Control circuit for controlling the slew rate of transmitted signals
03/17/2005DE102004031449A1 Gerät und Verfahren zum Kompensieren eines Phasenverzugs in einer Halbleiterspeichervorrichtung Apparatus and method for compensating for a phase delay in a semiconductor memory device
03/16/2005EP1515439A2 Voice recording device
03/16/2005CN1596067A Voice recording device
03/16/2005CN1595955A 电平比较器 A level comparator
03/15/2005US6868504 Interleaved delay line for phase locked and delay locked loops
03/15/2005US6867723 AD converter with reduced current consumption
03/15/2005US6867716 Synchronous data serialization circuit
03/15/2005US6867642 Realtime adaptive notch compensator
03/15/2005US6867637 Semiconductor integrated circuit device including a substrate bias controller and a current limiting circuit
03/15/2005US6867631 Synchronous frequency convertor for timebase signal generation
03/15/2005US6867630 Clock processing logic and method for determining clock signal characteristics in reference voltage and temperature varying environments
03/15/2005US6867628 Semiconductor memory delay circuit
03/15/2005US6867626 Clock synchronization circuit having bidirectional delay circuit strings and controllable pre and post stage delay circuits connected thereto and semiconductor device manufactured thereof
03/15/2005US6867623 Receiving circuit
03/15/2005US6867618 Voltage mode differential driver and method
03/10/2005WO2005022751A1 Adaptive lock position circuit
03/10/2005WO2005022750A1 Precision adaptive equalizer
03/10/2005US20050053180 Integrated circuit capable of high speed operations
03/10/2005US20050053162 Phase adjustment apparatus and semiconductor test apparatus
03/10/2005US20050053129 Sparse channel dual-error tracking adaptive filter/equalizer
03/10/2005US20050053128 Adaptive frequency equalizer
03/10/2005US20050053127 Equalizing device and method