| Patents for H03K 5 - Manipulating pulses not covered by one of the other main groups in this subclass (25,714) |
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| 02/29/2000 | US6031405 ESD protection circuit immune to latch-up during normal operation |
| 02/29/2000 | US6031401 Clock waveform synthesizer |
| 02/29/2000 | US6031397 Negative voltage detection circuit offsetting fluctuation of detection level |
| 02/24/2000 | WO2000010252A1 Ddl circuit adjustable with external load |
| 02/24/2000 | WO2000003254A3 Circuit for determining the time difference between two edges of a first and of a second digital signal |
| 02/24/2000 | DE19837324A1 Word clock regeneration for data transmission using pulse position modulation has a register and logic circuitry for generation of a stabilized clock signal output |
| 02/23/2000 | EP0981201A2 Zero crossing detector and method of determining a zero crossing point |
| 02/23/2000 | EP0981200A1 Synchronous delay circuit |
| 02/23/2000 | EP0981197A1 Amplifying circuit and optical receiver comprising the same |
| 02/22/2000 | US6029252 Method and apparatus for generating multi-phase clock signals, and circuitry, memory devices, and computer systems using same |
| 02/22/2000 | US6028816 System configured of synchronous semiconductor device for adjusting timing of each input and semiconductor device used therefor |
| 02/22/2000 | US6028814 Guaranteed dynamic pulse generator |
| 02/22/2000 | US6028491 Crystal oscillator with controlled duty cycle |
| 02/22/2000 | US6028466 Integrated circuit including high transconductance voltage clamp |
| 02/22/2000 | US6028464 Transient signal detector |
| 02/22/2000 | US6028462 Tunable delay for very high speed |
| 02/22/2000 | US6028461 Clock adjusting circuit and method to adjust a delay value of a clock input signal |
| 02/22/2000 | US6028458 Differential amplifier with input signal determined standby state |
| 02/22/2000 | US6028457 CMOS comparator |
| 02/22/2000 | US6028456 Dual-threshold comparator circuit utilizing a single input pin |
| 02/17/2000 | WO2000008790A1 Clock generator, clock generating method, and signal receiver |
| 02/17/2000 | WO2000008758A1 A delay locked loop with harmonic lock detection |
| 02/16/2000 | CN1244746A Delayed high-voltage ns pulse driver |
| 02/16/2000 | CN1049539C Synchronizing circuit |
| 02/15/2000 | US6026498 Clock signal generator circuit using a logical result of an output of a computer and a source clock to generate plurality of clock signals |
| 02/15/2000 | US6026496 Method and apparatus for generating a pulse |
| 02/15/2000 | US6025745 Auto-calibrating digital delay circuit |
| 02/15/2000 | US6025744 Glitch free delay line multiplexing technique |
| 02/09/2000 | EP0978946A1 Phase detector |
| 02/09/2000 | CN1244071A Locking device for standard delay locking loop |
| 02/08/2000 | US6023771 Clock redundancy system |
| 02/08/2000 | US6023429 Method and apparatus for generating a signal with a voltage insensitive or controlled delay |
| 02/08/2000 | US6023182 High gain pulse generator circuit with clock gating |
| 02/08/2000 | US6023181 High speed unitransition input buffer |
| 02/08/2000 | US6023180 Clock compensation circuit |
| 02/03/2000 | WO2000005814A1 Differential comparator with stable switching threshold |
| 02/03/2000 | WO2000005635A1 Circuit for reducing input voltage |
| 02/03/2000 | DE19929650A1 Incorrect setting detector of clock generator of IC test device |
| 02/03/2000 | DE19924048A1 Semiconductor memory device clock phase correction circuit for e.g. a delay locked loop (DLL) circuit |
| 02/02/2000 | EP0977362A1 Frequency doubler with 50% duty dycle output |
| 02/02/2000 | EP0977361A1 Frequency-providing circuit |
| 02/02/2000 | EP0977355A2 Device and method for limiting peaks of a signal |
| 02/02/2000 | EP0910897A4 Phase locked loop with improved phase-frequency detection |
| 02/02/2000 | CN1243616A Zero-delay slew-rate controlled output buffer |
| 02/02/2000 | CN1049081C Clipper circuit |
| 02/01/2000 | US6020775 Adjustable timer circuit |
| 02/01/2000 | US6020773 Clock signal generator for generating a plurality of clock signals with different phases, and clock phase controller using the same |
| 02/01/2000 | US6020771 Small-scale, simplified-design frequency multiplier incorporated into integrated circuit |
| 02/01/2000 | US6020768 CMOS low-voltage comparator |
| 02/01/2000 | US6020765 Frequency difference detector for use with an NRZ signal |
| 02/01/2000 | CA2154703C Fixed-interval timing circuit and method |
| 01/31/2000 | CA2273527A1 Device and method for limiting peaks of a signal |
| 01/27/2000 | WO2000004639A1 Clock pulse degradation detector |
| 01/27/2000 | WO2000004638A1 Cmos delay circuit using substrate biassing |
| 01/27/2000 | WO2000004637A1 Apparatus and method for doubling the frequency of a clock signal |
| 01/27/2000 | DE19833092A1 Circuit for reducing input voltage for revolution rate measurement has potential divider(s) regulated to increase/decrease division factor with increasing/decreasing input voltage |
| 01/26/2000 | EP0974193A1 Optically programmable arbitrary temporal profile electric generator |
| 01/25/2000 | US6018259 Phase locked delay circuit |
| 01/25/2000 | US6018253 Register with current-steering input network |
| 01/25/2000 | US6018252 Dual-power type integrated circuit |
| 01/20/2000 | WO2000003254A2 Circuit for determining the time difference between two edges of a first and of a second digital signal |
| 01/20/2000 | DE19926588A1 Low skew pulse generator for double data rate synchronous DRAM |
| 01/20/2000 | DE19830570A1 Schaltung zur Ermittlung der Zeitdifferenz zwischen Flanken eines ersten und eines zweiten digitalen Signals Circuit for determining the time difference between edges of a first and a second digital signal |
| 01/19/2000 | EP0687399B1 BiCMOS differential delay element with constant pulse width |
| 01/18/2000 | US6016566 Comparator for semiconductor testing device |
| 01/18/2000 | US6016325 Magnetic modulator voltage and temperature timing compensation circuit |
| 01/18/2000 | US6016078 Low offset output stage for precision comparators |
| 01/18/2000 | US6016070 Pulse extending circuit |
| 01/18/2000 | US6016066 Method and apparatus for glitch protection for input buffers in a source-synchronous environment |
| 01/18/2000 | US6016064 Interpolating circuit |
| 01/12/2000 | EP0970384A2 Current comparator |
| 01/12/2000 | EP0775404B1 High-speed, differential line driver |
| 01/12/2000 | CN1241067A Pulse duration changer and method used therein |
| 01/11/2000 | US6014097 Fully differential interpolating comparator bank and method |
| 01/11/2000 | US6014074 Binary comparator |
| 01/11/2000 | US6014050 Variable impedance delay elements |
| 01/11/2000 | US6014047 Method and apparatus for phase rotation in a phase locked loop |
| 01/11/2000 | US6014044 Voltage comparator with floating gate MOS transistor |
| 01/11/2000 | US6014043 Current switching type switch circuit |
| 01/11/2000 | US6014042 Phase detector using switched capacitors |
| 01/06/2000 | WO2000001068A1 Clock duty cycle control using feedback of duty cycle measurement |
| 01/05/2000 | EP0969350A2 Clock switching circuit |
| 01/05/2000 | DE19844953A1 Frequency divider circuit for frequency synthesizer |
| 01/05/2000 | DE19829985A1 Differentiation method for staircase signals |
| 01/04/2000 | US6011428 Voltage supply circuit and semiconductor device including such circuit |
| 01/04/2000 | US6011417 Auto zero circuitry and associated method |
| 12/30/1999 | CA2596269A1 Process, voltage, temperature independent switched delay compensation scheme |
| 12/29/1999 | WO1999067882A1 Delay lock loop with clock phase shifter |
| 12/29/1999 | EP0967724A2 Calibrated delay locked loop for DDR SDRAM applications |
| 12/29/1999 | EP0797870A4 Cmos voltage-controlled oscillator having a wide frequency range |
| 12/28/1999 | US6009534 Fractional phase interpolation of ring oscillator for high resolution pre-compensation |
| 12/28/1999 | US6009039 Semiconductor device |
| 12/28/1999 | US6008859 Image data processing apparatus |
| 12/28/1999 | US6008700 Switchable frequency ring oscillator |
| 12/28/1999 | US6008680 Continuously adjustable delay-locked loop |
| 12/28/1999 | US6008679 Semiconductor integrated circuit and semiconductor input system |
| 12/28/1999 | US6008676 Digital clock frequency multiplier |
| 12/28/1999 | US6008673 High speed, low power, current mode comparator |
| 12/28/1999 | US6008672 Input signal reading circuit having a small delay and a high fidelity |
| 12/23/1999 | WO1999066718A1 Noise filtering device for ccd clock signals |