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Browse by Category: Main > Electrical & Energy
Class Information
Number: 327/279
Name: Miscellaneous active electrical nonlinear devices, circuits, and systems > Signal converting, shaping, or generating > Having specific delay in producing output waveform > Single output with variable or selectable delay > Having specific active circuit element or structure (e.g., complementary transistors, etc.) > With counter
Description: Subject matter wherein a circuit is included which totals input pulses to produce an output signal each time it receives a predetermined number of input pulses.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8593196 Test circuit and methods for speed characterization Nov. 26, 2013
8294504 Methods and systems related to a configurable delay counter used with variable frequency clocks Oct. 23, 2012
7855611 Delay line calibration Dec. 21, 2010
7737750 Method and device for determining trim solution Jun. 15, 2010
7728642 Ripple counter based programmable delay line Jun. 1, 2010
7719332 Glitch reduced delay lock loop circuits and methods for using such May. 18, 2010
7665004 Timing generator and semiconductor testing apparatus Feb. 16, 2010
7586351 Apparatus and method for controlling delay of signal Sep. 8, 2009
7587541 Master-slave device communication circuit Sep. 8, 2009
7541853 Spread spectrum block control apparatus and spread spectrum clock generating apparatus Jun. 2, 2009
7495495 Digital I/O timing control Feb. 24, 2009
7425858 Delay line periodically operable in a closed loop Sep. 16, 2008
7236034 Self correcting scheme to match pull up and pull down devices Jun. 26, 2007
7183829 Semiconductor device including a plurality of circuit blocks provided on a chip and having different functions Feb. 27, 2007
7154321 Digital delay line Dec. 26, 2006
7092480 High-speed synchronous counters with reduced logic complexity Aug. 15, 2006
6876717 Multi-stage programmable Johnson counter Apr. 5, 2005
6873199 Variable digital delay line Mar. 29, 2005
6819157 Delay compensation circuit Nov. 16, 2004
6570426 Delay circuit May. 27, 2003
6556643 Majority filter counter circuit Apr. 29, 2003
6531906 Delay systems and methods using a variable delay SINC filter Mar. 11, 2003
6525585 Fixed-length delay generation circuit Feb. 25, 2003
6417706 Internal clock generator generating an internal clock signal having a phase difference with respect to an external clock signal Jul. 9, 2002
6369634 Delay systems and methods using a variable delay sinc filter Apr. 9, 2002
6215345 Semiconductor device for setting delay time Apr. 10, 2001
6127870 Output delay circuit Oct. 3, 2000
6072347 Delay locked circuit Jun. 6, 2000
6037817 Apparatus and method for digital delays without dead time Mar. 14, 2000
6034558 Method and apparatus for compensating for thermal drift in a logic circuit Mar. 7, 2000
5945862 Circuitry for the delay adjustment of a clock signal Aug. 31, 1999
5900762 Self-calibrating electronic programmable delay line utilizing an interpolation algorithm May. 4, 1999
5818277 Temperature balanced circuit Oct. 6, 1998
5815017 Forced oscillator circuit and method Sep. 29, 1998
5789969 Digital delay circuit and method Aug. 4, 1998
5754071 Digital signal delaying method and circuit May. 19, 1998
5744992 Digital phase shifter Apr. 28, 1998
5731725 Precision delay circuit Mar. 24, 1998
5710744 Timing generator for IC testers Jan. 20, 1998
5563594 Circuit and method of timing data transfers Oct. 8, 1996
5554949 Circuit arrangement for delaying a functional signal Sep. 10, 1996
5488325 Timing generator intended for semiconductor testing apparatus Jan. 30, 1996
5485113 Jitter-compensated sampling phase control apparatus Jan. 16, 1996
5485114 Semiconductor integrated circuit with internal compensation for changes in time delay Jan. 16, 1996
5465076 Programmable delay line programmable delay circuit and digital controlled oscillator Nov. 7, 1995
5452336 Memory device for recording a time factor Sep. 19, 1995
5422923 Programmable time-interval generator Jun. 6, 1995
5237224 Variable self-correcting digital delay circuit Aug. 17, 1993
5231313 Delay circuit Jul. 27, 1993
5175453 Configurable pulse generator, especially for implementing signal delays in semiconductor devices Dec. 29, 1992

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