Patents
Patents for H03K 3 - Circuits for generating electric pulses; Monostable, bistable or multistable circuits (23,299)
06/2008
06/05/2008WO2008067504A2 Voltage controlled oscillator
06/05/2008WO2008066617A2 Low voltage oscillator for medical devices
06/05/2008US20080130685 Method and Apparatus for Data Transfer Using a Time Division Multiple Frequency Scheme Supplemented with Polarity Modulation
06/05/2008US20080130348 Extraction of a binary code based on physical parameters of an integrated circuit
06/05/2008US20080129393 Voltage Controlled Oscillator
06/05/2008US20080129373 Voltage supplier of semiconductor memory device
06/05/2008US20080129371 Semiconductor device and trimming method
06/05/2008US20080129359 Low-power clock gating circuit
06/05/2008US20080129358 Duty detection circuit
06/05/2008US20080129351 Spread spectrum clock generation
06/05/2008US20080129349 Output Slew Rate Control In Low Voltage Differential Signal (LVDS) Driver
06/05/2008US20080129348 High performance low power multiple-level-switching output drivers
06/05/2008US20080129347 Methods and systems for driving a load
06/05/2008US20080129346 Automatic self-adaptive keeper system with current sensor for real-time/online compensation for leakage current variations
06/03/2008US7382681 Semiconductor integrated circuit
06/03/2008US7382203 Voltage controlled oscillator and delay circuit thereof
05/2008
05/29/2008WO2008002792A3 Versatile and compact dc-coupled cml buffer
05/29/2008US20080126458 Apparatus and Methods for Generating Random Signals
05/29/2008US20080122546 Variable frequency oscillator and communication circuit with it
05/29/2008US20080122545 Low power and duty cycle error free matched current phase locked loop
05/29/2008US20080122514 Variable frequency clock output circuit and apparatus, motor driving apparatus, and image forming apparatus
05/29/2008US20080122512 Digital power-on reset
05/29/2008US20080122500 Reset circuit and system having reset circuit
05/29/2008US20080122293 System and Method for Anti-Islanding, Such as Anti-Islanding for a Grid-Connected Photovoltaic Inverter
05/29/2008DE10319089B4 Flip-Flop-Schaltungsanordnung Flip-flop circuit arrangement
05/28/2008EP1925078A1 Oscillator arrangement and method for producing a periodic signal
05/28/2008EP1599981B1 Methods and apparatus for reducing discrete power spectral density components of signals transmitted in wideband communication systems
05/28/2008EP0832467B8 Semiconductor device, ic card utilizing the same and communication system
05/28/2008CN201064849Y Circuit for metal repairing cold welding machine
05/28/2008CN100391100C Switched capacitor circuit in a voltage controlled oscillator circuit and method thereof
05/27/2008US7378894 Method and system for clock routing and compensation
05/27/2008US7378890 Programmable low-power high-frequency divider
05/27/2008US7378883 Source follower and electronic system utilizing the same
05/22/2008US20080116961 Charge pump circuit
05/22/2008US20080116956 Semiconductor device operating in an active mode and a standby mode
05/22/2008US20080116953 Flip-flop circuit
05/22/2008US20080116952 Latching input buffer circuit with variable hysteresis
05/22/2008US20080116943 True-differential DVI/HDMI line driver
05/22/2008US20080116934 Semiconductor integrated circuit device
05/22/2008US20080116750 Marx Generator And Use Of A High-Voltage Cable For High-Voltage Decoupling
05/21/2008CN101183862A Self-starting current biasing circuit
05/20/2008US7376687 Pseudo-random number generator
05/20/2008US7375599 Analog circuit and method for multiplying clock frequency
05/20/2008US7375574 Semiconductor device
05/20/2008US7375570 High-speed TDF testing on low cost testers using on-chip pulse generators and dual ATE references for rapidchip and ASIC devices
05/20/2008US7375568 Logic circuit with restrained leak current to differential circuit
05/20/2008US7375567 Digital storage element architecture comprising dual scan clocks and preset functionality
05/20/2008US7375554 Voltage level translator circuitry
05/15/2008WO2008056612A1 Information security apparatus
05/15/2008WO2008055546A1 Circuit arrangement
05/15/2008US20080111904 Apparatus, system, and method for driver circuits
05/15/2008US20080111639 Device and method for generating a signal with predefined transcient at start-up
05/15/2008US20080111638 Delay stage, ring oscillator, PLL-circuit and method
05/15/2008US20080111637 Voltage controlled oscillator and pll having the same
05/15/2008US20080111607 Amplitude-linear differential phase shift circuit
05/15/2008US20080111606 Set/reset latch with minimum single event upset
05/15/2008US20080111605 Reset circuit of high voltage circuit
05/15/2008US20080111604 Digital circuit to measure and/or correct duty cycles
05/15/2008US20080111603 Pulse controller with dual latches
05/15/2008US20080111602 Cycle modulation circuit capable of limiting peak voltage
05/15/2008US20080111593 Power-up reset circuits and semiconductor devices including the same
05/15/2008US20080111590 Buffer for driving capacitive load
05/15/2008US20080111589 System for adjusting driving capability of output stage
05/15/2008DE102006052192A1 Porous substrate useful in electronic component for generating periodic pulsation under constant direct current voltage, has impermeable openings and permeable pores that are locked at a side of the substrate with non-porous cover layer
05/15/2008DE102006009939B4 Zufallszahlengenerator und Verfahren zum Erzeugen von Zufallszahlen Random number generator and method for generating random numbers
05/14/2008EP1920537A1 Voltage controlled oscillator and phase-locked loop
05/14/2008EP1920536A2 Integrated rc oscillator with high frequency stability, notably for an integrated switched-mode power supply
05/14/2008EP1920535A1 Oscillator circuit and method for influencing, controlling, or regulating the frequency of an oscillator
05/14/2008CN101179268A Level conversion circuit
05/14/2008CN101179264A Analogue quantity switch anti-jamming means and setting method thereof
05/13/2008US7372316 Temperature compensated reference current generator
05/13/2008US7372314 Voltage level conversion circuit
05/13/2008US7372312 Pulse width modulation generating circuit
05/13/2008US7372308 High-voltage generation circuits and nonvolatile semiconductor memory device with improved high-voltage efficiency and methods of operating
05/08/2008WO2008011442A3 Method and apparatus for effecting stable operation of resonant tunneling diodes
05/08/2008WO2007150056A3 Method and delay circuit with accurately controlled duty cycle
05/08/2008US20080106954 Voltage and temperature compensation delay system and method
05/08/2008US20080106345 Voltage controlled oscillator with gain compensation
05/08/2008US20080106325 System and method for switching between high voltage and low voltage
05/08/2008US20080106316 Clock generator, data driver, clock generating method for liquid crystal display device
05/08/2008US20080106315 Dynamic floating input d flip-flop
05/08/2008US20080106151 Pulse power generator using semiconductor switch
05/08/2008DE202008002047U1 Bistabile Logikschaltung mit Beendigung von Metastabilität des Ausgangssignals innerhalb definierter Zeitspanne und D-Flipflop mit derartiger bistabiler Logikschaltung Bistable logic circuit with completion of metastability of the output signal within a defined time period and D flip-flop with such bistable logic circuit
05/08/2008DE102007047458A1 Delay stage for voltage-controlled ring oscillator, has predetermined number of delay branches connected parallel to each other to provide different frequency ranges based on amount of parallely connected delay branches
05/07/2008EP1919079A1 Oscillator circuit and semiconductor device including the same
05/07/2008CN101174825A Delay stage, ring oscillator, PLL-circuit and method
05/07/2008CN101174823A Oscillator circuit and semiconductor device including the same
05/06/2008US7369600 Burst communications apparatus and method using tapped delay lines
05/06/2008US7368976 Method and apparatus for providing compensation against temperature, process and supply voltage variation
05/06/2008US7368966 Clock generator and clock duty cycle correction method
05/06/2008US7368952 Output buffer circuit
05/06/2008US7368947 Voltage translating control structure
05/06/2008US7368945 Logic circuit, timing generation circuit, display device, and portable terminal
05/06/2008CA2150444C Transfection high-voltage controller
05/01/2008US20080100393 Low Power Direct Conversion Rf Transceiver Architecture and Asic and Systems Including Such
05/01/2008US20080100391 Resistor-capacitor oscillation circuit capable of adjusting oscillation frequency and method of the same
05/01/2008US20080100389 Comparator with self-biased reference voltage for an oscillator
05/01/2008US20080100369 Integrated virtual voltage circuit
05/01/2008US20080100368 Integrated circuit system and control method thereof
05/01/2008US20080100363 Storage device and methods thereof
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