| Patents for H03K 5 - Manipulating pulses not covered by one of the other main groups in this subclass (25,714) |
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| 09/07/1999 | US5949597 Method and apparatus for data pulse qualification wherein the amplitude of a preceding pulse of opposite polarity is tracked |
| 09/07/1999 | US5949292 Ring oscillator using current robbing for controlling delay period |
| 09/07/1999 | US5949269 Method and apparatus to reduce signal delay mismatch in a high speed interface |
| 09/07/1999 | US5949268 Variable delay circuit for varying delay time and pulse width |
| 09/07/1999 | US5949260 Clock signal processing circuit and semiconductor device in which a clock signal is processed in improved method |
| 09/07/1999 | US5949259 Zero-delay slew-rate controlled output buffer |
| 09/07/1999 | US5949257 Touch sensor device |
| 09/07/1999 | US5949255 Method and apparatus for generating active pulse of desired polarity |
| 09/07/1999 | US5948111 Real time comparison of integrated circuit operation |
| 09/07/1999 | US5948083 For latching an input data signal |
| 09/01/1999 | EP0939489A2 Chopper voltage comparator circuit and method |
| 09/01/1999 | EP0939486A2 Filter circuit |
| 09/01/1999 | CN1227357A Method of controlling clock signal and circuit for controlling clock signal |
| 08/31/1999 | US5946268 Internal clock signal generation circuit including delay line, and synchronous type semiconductor memory device including internal clock signal |
| 08/31/1999 | US5946244 Delay-locked loop with binary-coupled capacitor |
| 08/31/1999 | US5945881 PLL frequency synthesizer with K multiplication in addition to division for subtraction of phase noise |
| 08/31/1999 | US5945864 Circuit configuration for offset compensation |
| 08/31/1999 | US5945863 Analog delay circuit |
| 08/31/1999 | US5945862 Circuitry for the delay adjustment of a clock signal |
| 08/31/1999 | US5945861 Clock signal modeling circuit with negative delay |
| 08/31/1999 | US5945860 CLM/ECL clock phase shifter with CMOS digital control |
| 08/31/1999 | US5945857 Method and apparatus for duty-cycle correction |
| 08/31/1999 | US5945851 Current source apparatus with bias switches |
| 08/31/1999 | US5945850 Edge signal restoration circuit and method |
| 08/26/1999 | DE19822374A1 Duty cycle control buffer circuit with selective frequency division |
| 08/26/1999 | DE19822373A1 Frequency multiplying circuit and 50 per cent duty cycle equalization |
| 08/24/1999 | US5943271 Semiconductor integrated circuit device |
| 08/24/1999 | US5942937 Signal detection circuit using a plurality of delay stages with edge detection logic |
| 08/24/1999 | US5942930 Shaping and level adjusting filter |
| 08/24/1999 | US5942927 Clock signal generator for a logic analyzer controlled to lock both edges to a reference clock signal |
| 08/24/1999 | US5942924 Digital circuit for conserving static current in an electronic device |
| 08/24/1999 | US5942921 Differential comparator with an extended input range |
| 08/24/1999 | US5942915 Level shift circuit formed by two cascaded CMOS inverters |
| 08/18/1999 | EP0936783A2 Asynchronous clock for adaptive equalization |
| 08/18/1999 | EP0936737A2 Circuit and method for compensating for degradation in pulse width of burst data |
| 08/18/1999 | EP0935849A1 Low-impedance cmos output stage and method |
| 08/17/1999 | US5940608 In an integrated circuit |
| 08/17/1999 | US5940448 Universal serial bus receiver having input signal skew compensation |
| 08/17/1999 | US5940334 Memory interface circuit including bypass data forwarding with essentially no delay |
| 08/17/1999 | US5939919 Clock signal distribution method for reducing active power dissipation |
| 08/17/1999 | US5939916 Phase shifter suitable for clock recovery systems |
| 08/17/1999 | US5939913 DLL circuit and semiconductor memory device using same |
| 08/12/1999 | DE19823701A1 Equalization pulse width control circuit for data transmission system |
| 08/11/1999 | EP0934632A2 A method and an arrangement for adapting, from a dc point of view, a first circuit to at least one second circuit |
| 08/11/1999 | EP0934627A1 Circuit arrangement for evaluating a binary signal defined by current threshold values |
| 08/10/1999 | US5936912 Electronic device and semiconductor memory device using the same |
| 08/10/1999 | US5936893 Integrated circuit clock input buffer |
| 08/10/1999 | US5936892 Memory cell DC characterization apparatus and method |
| 08/10/1999 | US5936451 Delay circuit and method |
| 08/10/1999 | US5936441 Formed in a semiconductor integrated circuit on a semiconductor substrate |
| 08/10/1999 | US5936435 For comparing a first dc voltage with a second dc voltage |
| 08/10/1999 | US5936434 Voltage comparator and A/D converter |
| 08/10/1999 | US5936433 Comparator including a transconducting inverter biased to operate in subthreshold |
| 08/10/1999 | US5936431 Input signal variation detection circuit |
| 08/10/1999 | US5936429 Interface circuit and method for transmitting binary logic signals with reduced power dissipation |
| 08/10/1999 | US5935257 Skew-reduction circuit and semiconductor device |
| 08/05/1999 | WO1999039438A1 Self-calibrating programmable phase shifter |
| 08/05/1999 | DE19756135C1 Extrapolating discriminator for determining starting point of analog signal, such as for high energy physics |
| 08/03/1999 | US5933799 Noise eliminating bus receiver |
| 08/03/1999 | US5933040 Method and apparatus for a data detection circuit operating from a low voltage power source |
| 08/03/1999 | US5933039 Integrated circuit |
| 08/03/1999 | US5933035 Digital clock frequency multiplication circuit and method |
| 08/03/1999 | US5933032 Apparatus and method for generating a pulse signal |
| 07/27/1999 | US5930689 Apparatus and method for producing a plurality of output signals with fixed phase relationships therebetween |
| 07/27/1999 | US5930294 Frequency measurement circuit |
| 07/27/1999 | US5930275 Clock error detection circuit |
| 07/27/1999 | US5929684 Feedback pulse generators |
| 07/27/1999 | US5929682 Clock signal generator, clock signal generating system, and clock pulse generation method |
| 07/27/1999 | US5929681 Delay circuit applied to semiconductor memory device having auto power-down function |
| 07/27/1999 | US5929679 Buffering circuit |
| 07/27/1999 | US5929668 Data output buffer circuit |
| 07/27/1999 | US5929662 For providing an output signal |
| 07/27/1999 | US5929661 High speed voltage comparator with matching current sources using current difference amplifiers |
| 07/27/1999 | US5929503 Electronic circuit |
| 07/27/1999 | US5929502 Level shifter stage with punch through diode |
| 07/22/1999 | WO1999037024A1 A variable delay cell with a self-biasing load |
| 07/21/1999 | EP0930714A1 Digital phase locked loop capable of suppressing jitter |
| 07/21/1999 | EP0930710A2 Clock signal detection circuit |
| 07/21/1999 | EP0930709A1 Circuit for producing pulse signals with a desired duty cycle |
| 07/21/1999 | EP0929939A1 Self-timed pulse control circuit |
| 07/21/1999 | EP0929901A1 Memory array, memory cell, and sense amplifier test and characterization |
| 07/21/1999 | EP0929900A1 Data retention test for static memory cell |
| 07/21/1999 | EP0929898A1 Memory block select using multiple word lines to address a single memory cell row |
| 07/21/1999 | EP0929896A1 Memory including resistor bit-line loads |
| 07/21/1999 | EP0929895A1 Active power supply filter |
| 07/20/1999 | US5926514 Apparatus for clock shifting in an integrated transceiver |
| 07/20/1999 | US5926057 Semiconductor device, circuit having the device, and correlation calculation apparatus, signal converter, and signal processing system utilizing the circuit |
| 07/20/1999 | US5926044 Clock switching device and method |
| 07/20/1999 | US5926042 Precision clock frequency detector having reduced supply voltage dependence |
| 07/20/1999 | CA2148283C Cordless telecommunication apparatus |
| 07/14/1999 | CN2329120Y Contactless level switch device |
| 07/14/1999 | CN2329077Y Active pulse transformer |
| 07/14/1999 | CN1222791A Method and apparatus for phase rotation in phase locked loop |
| 07/13/1999 | US5923706 Process for measuring phase jitter of a data signal |
| 07/13/1999 | US5923601 In an integrated circuit |
| 07/13/1999 | US5923455 Data identifying device and light receiver using the same |
| 07/13/1999 | US5923219 Automatic threshold control circuit and signal amplifying circuit for amplifying signals by compensating for low-frequency response of photodetector |
| 07/13/1999 | US5923206 Charge injection cancellation technique |
| 07/13/1999 | US5923203 CMOS soft clipper |
| 07/13/1999 | US5923202 Input/output overvoltage containment circuit for improved latchup protection |