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)
12/1999
12/23/1999DE19834648A1 Circuit arrangement for signal delay in PLL
12/22/1999EP0966117A1 Optical signal monitoring method and apparatus
12/22/1999CN1239356A Clock controlling method and its control circuit
12/21/1999US6005445 Phase adjustment circuit including a ring oscillator in a phase locked loop
12/21/1999US6005430 Clock skew circuit
12/21/1999US6005421 Synchronous delay circuit for generating synchronous delayed signals with short time and frequency multiplying circuit using the same
12/21/1999US6005420 Frequency multiplying circuit having a greater multiplying ratio
12/21/1999US6005408 System for compensating for temperature induced delay variation in an integrated circuit
12/21/1999US6005381 Electrical signal phase detector
12/21/1999CA2013541C System for detecting voltage pulses of a particular magnitude
12/16/1999WO1999065145A1 Threshold operation circuit and gate circuit using it, self-holding circuit and start signal generation circuit
12/15/1999CN1238598A Feedback pulse generators
12/14/1999US6002732 Method and apparatus for adjusting phase of internal clock signal
12/14/1999US6002353 One-bit digital signal processing
12/14/1999US6002286 Apparatus and method for a programmable interval timing generator in a semiconductor memory
12/14/1999US6002283 Apparatus for generating an asynchronous status flag with defined minimum pulse
12/14/1999US6002276 Stable output bias current circuitry and method for low-impedance CMOS output stage
12/09/1999WO1999063665A1 A tunable digital oscillator circuit and method for producing clock signals of different frequencies
12/08/1999EP0963042A2 Clocked comparator
12/08/1999EP0962851A2 Timing circuit utilizing a clock tree as a delay device
12/08/1999EP0544917B1 Capacitive load driving circuit
12/07/1999US5999576 Delay-locked loop for data recovery
12/07/1999US5999039 Active power supply filter
12/07/1999US5999028 Differential circuits with adjustable propagation timing
12/07/1999US5999027 Phase compensating apparatus and delay controlling circuit
12/07/1999US5999023 Clock forwarding circuit in semiconductor integrated circuit and clock forwarding method
12/07/1999US5999021 Pad signal detecting circuit in a semiconductor device for detecting a reference voltage in a high-speed interface
12/07/1999US5999009 Semiconductor integrated circuit with an internal voltage generating circuit requiring a reduced occupied area
12/02/1999WO1999062217A1 Phase-comparator-less delay locked loop
12/02/1999WO1999062173A1 Synchronous reset generation in an asynchronous system
12/02/1999CA2330917A1 Phase-comparator-less delay locked loop
12/01/1999EP0961410A2 An integrated circuit device
12/01/1999EP0961409A1 Compensations of timing errors caused by dynamic thermal mismatches
12/01/1999EP0961408A1 Digital programmable clock generator
12/01/1999EP0960478A1 High-voltage cmos level shifter
12/01/1999CN1237039A Comparing circuit having on/off function
12/01/1999CN1236972A Semiconductor device
12/01/1999CN1236956A Level detecting circuit
11/1999
11/30/1999US5995578 Windowed clock generation
11/30/1999US5995564 Apparatus for detecting when a dynamic signal is stable
11/30/1999US5995441 Synchronous semiconductor memory device capable of rapidly, highly precisely matching internal clock phase to external clock phase
11/30/1999US5995011 Voltage monitoring circuit and voltage monitoring method with hysteresis characteristic
11/30/1999US5994942 Buffer circuit with wide dynamic range
11/30/1999US5994939 Variable delay cell with a self-biasing load
11/30/1999US5994938 Self-calibrating programmable phase shifter
11/30/1999US5994937 Temperature and power supply adjusted address transition detector
11/30/1999US5994934 Delay locked loop circuit
11/30/1999US5994933 Semiconductor device for controlling a delay time of an output signal of a PLL
11/30/1999US5994930 Frequency multiplier for controlling pulse width within a prescribed range
11/30/1999US5994927 Circuit for comparison of signal voltage with reference voltage
11/30/1999US5994755 Analog-to-digital converter and method of fabrication
11/30/1999CA2071264C Regulated delay line
11/25/1999DE19922805A1 Synthesizer circuit for clock signals
11/25/1999DE19922712A1 Calibrator for phase delay interpolator
11/25/1999DE19820792A1 Frequency doubling circuit for clock signal
11/24/1999CN1236223A Semiconductor ingegrated circuit device with built-in timing regulator for output signals
11/24/1999CN1236194A Delay circuit
11/23/1999US5991227 Clock sync latch circuit
11/23/1999US5991219 Semiconductor memory device provided with a sense amplifier having a trimming capability
11/23/1999US5990814 Method and circuit for calibration of flash analog to digital converters
11/23/1999US5990730 Semiconductor device with stable operation and reduced power consumption
11/23/1999US5990719 Adaptive filtering scheme for sampling phase relations of clock networks
11/23/1999US5990716 Method and system for recovering digital data from a transmitted balanced signal
11/23/1999US5990715 Semiconductor integrated circuit using a synchronized control signal
11/23/1999US5990709 Circuit for comparing two electrical quantities provided by a first neuron MOS field effect transistor and a reference source
11/23/1999US5990708 Differential input buffer using local reference voltage and method of construction
11/23/1999US5990673 Digital phase comparator
11/18/1999WO1999059248A1 Cmos low-voltage comparator
11/18/1999WO1999059247A1 Timing device and method
11/18/1999WO1999059051A1 Device and apparatus for detecting clock failure
11/18/1999DE19821458C1 Schaltungsanordnung zur Erzeugung komplementärer Signale Circuit arrangement for producing complementary signals
11/17/1999EP0957583A2 Delay-optimised multiplexer
11/17/1999EP0957582A1 Circuit for generating complementary signals
11/17/1999EP0957581A1 DC recovery circuit
11/17/1999CN1235717A Method and arrangement for adapting, from DC point of view, first circuit to at least one second circuit
11/17/1999CN1235713A Digital waveform shaping circuit, frequency multiplier circuit, and external synchronizing method and circuit
11/17/1999CN1235422A Low dissipation inverter circuit
11/17/1999CN1235421A Noise protection circuits
11/17/1999CN1235419A Semiconductor device for setting delay time
11/17/1999CN1235413A Electric circuit device for generating intercompensative signals
11/16/1999US5986949 Clock control circuit
11/16/1999US5986921 Clock circuit for reading a multilevel non volatile memory cells device
11/16/1999US5986599 Voltage comparator for analog-to-digital converter
11/16/1999US5986538 N-bit comparator
11/16/1999US5986493 Clamping circuit and method for clamping a voltage
11/16/1999US5986491 Clock signal generator
11/16/1999US5986488 Method and apparatus for fast reset of a one-shot circuit
11/11/1999WO1999057811A1 Digital waveform shaping circuit, frequency multiplying circuit, external-synchronizing circuit, and external-synchronizing method
11/10/1999EP0955728A2 Method and apparatus for performing data pulse detection
11/10/1999EP0954904A1 Zero-delay slew-rate controlled output buffer
11/09/1999US5982842 Output timer
11/09/1999US5982238 Clock signal distribution and synchronization in a digital system
11/09/1999US5982214 Variable delay circuit
11/09/1999US5982213 Digital phase lock loop
11/09/1999US5982204 Information-discriminating circuit
11/09/1999CA2014969C Delay circuit
11/04/1999WO1999056393A1 Method and apparatus for varying a clock frequency on a phase by phase basis
11/04/1999WO1999056385A1 Crystal oscillator with controlled duty cycle
11/04/1999WO1999056356A1 Magnetic modulator voltage and temperature timing compensation circuit
11/04/1999DE19914986A1 Device for delay of external clock signal in e.g. synchronous dynamic random access memory (SDRAM)
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