Patents
Sitemap › H03 - Basic electronic circuitry › H03K - Pulse technique › H03K 5 - Manipulating pulses not covered by one of the other main groups in this subclass
Patents for H03K 5 - Manipulating pulses not covered by one of the other main groups in this subclass (25,714)
10/2003
10/21/2003US6634240 Zero crossing detector and method of determining a zero crossing point
10/16/2003WO2003085835A1 Analog-to-digital conversion using non-linear magneto-electronic apparatus
10/16/2003WO2003085831A2 A method and apparatus for precise signal interpolation
10/16/2003WO2003058822B1 Input circuit and method for the operation thereof
10/16/2003WO2003044996A3 Glitch free clock selection switch
10/16/2003US20030195643 Method and apparatus for acceleration limiting a position command for motion control
10/16/2003US20030194038 Delay clock generating apparatus and delay time measuring apparatus
10/16/2003US20030193360 Integrated circuit devices that provide constant time delays irrespective of temperature variation
10/16/2003US20030193359 Semiconductor memory delay circuit
10/16/2003US20030193358 Method and device for generating a reference voltage
10/16/2003US20030193357 Precision-controlled duty cycle clock circuit
10/15/2003EP1352393A1 Techniques to asynchronously operate a synchronous memory
10/15/2003CN2580682Y Pulse volume input circuit
10/15/2003CN1449584A Rc-timer scheme
10/15/2003CN1449122A Amplitude limiter for predicting parallel branch and amplitude limiting method
10/15/2003CN1124688C Pulse-width controller
10/15/2003CN1124687C Circuit device for producing digital signals
10/14/2003USRE38274 Variable delay cell with hysteresis and ring oscillator using same
10/14/2003US6633991 Method of switching between a first and second clock signal by establishing a trigger time in which both signals are considered to be substantially in-phase
10/14/2003US6633620 Data receiver capable of invalidating erroneous pulses
10/14/2003US6633468 High voltage protection circuit for improved oxide reliability
10/14/2003US6633203 Method and apparatus for a gated oscillator in digital circuits
10/14/2003US6633202 Precision low jitter oscillator circuit
10/14/2003US6632687 Methods of compensating for wafer parameters
10/09/2003WO2003084051A2 An arbitrary waveform synthesizer using a free-running ring oscillator
10/09/2003WO2003083503A2 Apparatus and method for introducing signal dalay
10/09/2003US20030189465 System and method for measuring circuit performance degradation due to PFET negative bias temperature instability (NBTI)
10/09/2003US20030189453 Radio frequency clamping circuit
10/09/2003US20030189452 Delay circuit and semiconductor device using the same
10/09/2003US20030189444 Slew based clock multiplier
10/08/2003EP1351391A1 Dynamic biasing cuicuit for continuous time comparators
10/08/2003EP1350323A1 Device and method in a semiconductor circuit
10/08/2003CN1447935A Noise-shaped digital frequency synthesis
10/08/2003CN1447522A Reference voltage generating circuit and voltage amplifier adopting same
10/08/2003CN1124015C Edge detecting circuit and polar reverse detecting circuit for telemetering appts.
10/07/2003US6631503 Temperature programmable timing delay system
10/07/2003US6630940 Pattern output circuit and pattern output method
10/07/2003US6630898 Low voltage, unit delay quantizer with feedforward auto-zero mechanism
10/07/2003US6630860 Programmable phase locked-loop filter architecture for a range selectable bandwidth
10/07/2003US6630858 Noncontact interface circuit and method for clamping supply voltage therein
10/07/2003US6630851 Low latency clock distribution
10/07/2003US6630847 Rail-to-rail CMOS comparator
10/07/2003CA2290723C A high tunability cmos delay element
10/02/2003WO2003081794A1 Noise removing circuit and signal processing circuit
10/02/2003WO2003081775A1 Method and apparatus for digital frequency conversion
10/02/2003WO2003081573A2 Activity detector circuit
10/02/2003US20030188235 Multi-phase clock generation circuit and clock multiplication circuit
10/02/2003US20030185088 Semiconductor memory device with internal clock generation circuit
10/02/2003US20030184460 Comparator, Analog-to-Digital Converter and Method of Analog-to-Digital Conversion Using Non-Linear Magneto-Electronic Device
10/02/2003US20030184400 Phase comparison method, phase comparison circuit, and phase locked loop (PLL) type circuit
10/02/2003US20030184394 Wide band, wide operation range, general purpose digital phase locked loop architecture
10/02/2003US20030184393 Area efficient, low power and flexible time digitizer
10/02/2003US20030184391 Oscillation detection circuit
10/02/2003US20030184370 Reference voltage generating circuit and voltage amplifier using the same
10/02/2003US20030184356 Method and apparatus for precise signal interpolation
10/02/2003US20030184355 RDLL circuit for area reduction
10/02/2003US20030184354 Semiconductor integrated circuit
10/02/2003US20030184351 Timing signal occurrence circuit
10/02/2003US20030184348 Voltage-comparing device with analog-signal converter
10/02/2003US20030184347 Glitch free clock multiplexing circuit with asynchronous switch control and minimum switch over time
10/02/2003CA2447825A1 Activity detector circuit
10/01/2003EP1349266A1 Phase comparison method, phase comparison circuit, and phase locked loop (PLL) type circuit
10/01/2003EP1348253A2 GENERATING TWO SIGNALS HAVING A MUTUAL PHASE DIFFERENCE OF 90o
10/01/2003EP1262016B1 Fractional-n phase locked loop
10/01/2003EP1020031B1 Integrated circuit
10/01/2003CN1123120C Multiple condition inputting testing terminal
09/2003
09/30/2003US6629276 Method and apparatus for a scannable hybrid flip flop
09/30/2003US6629255 Generating a 2-phase clock using a non-50% divider circuit
09/30/2003US6629250 Adjustable data delay using programmable clock shift
09/30/2003US6628276 System for high precision signal phase difference measurement
09/30/2003US6628184 Field configurable contacts and contactor
09/30/2003US6628167 Linearized folding amplifier
09/30/2003US6628157 Variable delay element for use in delay tuning of integrated circuits
09/30/2003US6628156 Integrated circuit having a timing circuit, and method for adjustment of an output signal from the timing circuit
09/30/2003US6628155 Internal clock generating circuit of semiconductor memory device and method thereof
09/30/2003US6628154 Digitally controlled analog delay locked loop (DLL)
09/30/2003US6628147 Comparator having reduced sensitivity to offset voltage and timing errors
09/30/2003US6628146 Comparator circuit and method
09/25/2003WO2003079367A1 Semiconductor memory device and control method of semiconductor memory device
09/25/2003WO2002095943A3 Programmable self-calibrating vernier and method
09/25/2003US20030179842 Digital pattern sequence generator
09/25/2003US20030179116 Digital to analog converter
09/25/2003US20030179017 Measuring power supply stability
09/25/2003US20030179016 Serial data detection circuit performing same offset adjustment to signal receiver as performed to reference receiver
09/25/2003US20030179014 Frequency comparator with malfunction reduced and phase-locked state detecting circuit using the same
09/25/2003US20030178892 Electronic control systems and methods
09/24/2003EP1346480A2 Precision phase generator
09/24/2003CN1444797A 半导体集成电路 The semiconductor integrated circuit
09/23/2003US6625559 System and method for maintaining lock of a phase locked loop feedback during clock halt
09/23/2003US6624690 Method and apparatus to delay circuit trigger
09/23/2003US6624685 Level detection by voltage addition/subtraction
09/23/2003US6624682 Method and an apparatus to actively sink current in an integrated circuit with a floating I/O supply voltage
09/23/2003US6624680 Reduction of propagation delay dependence on supply voltage in a digital circuit
09/23/2003US6624676 Asymmetry detection circuit and detection method of same
09/23/2003US6624667 Comparator and analog-to-digital converter
09/23/2003US6624655 Method and apparatus for dynamically controlling the performance of buffers under different performance conditions
09/18/2003US20030177462 Circuit design method and computer program product
09/18/2003US20030177410 Signal controlling circuit
09/18/2003US20030177409 Self-timed pipeline for tunable delays
09/18/2003US20030174015 Variable offset amplifier circuits and their applications
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