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Your search returned 103 patents.
( 377/56 in Current US Classification ) |
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| Patent ID | Title | Date Filed |
| 5049766 | Delay measuring circuit
| March 15, 1990 |
| 5029191 | Binary counter with resolution doubling
| January 29, 1990 |
| 4993051 | Johnson counter circuit with invalid counter position detection and correction mechanism
| February 8, 1989 |
| 4991186 | High frequency clock pulse counter
| November 22, 1989 |
| 4989224 | Coincidence circuit
| November 29, 1988 |
| 4955041 | Electronic pulse counter for simultaneous downward and upward counting
| January 30, 1989 |
| 4939470 | Circuit for generating dual-tone multi-frequency signals and high/low-tone signals
| March 2, 1989 |
| 4935944 | Frequency divider circuit with integer and non-integer divisors
| March 20, 1989 |
| 4912564 | Clock signal generation apparatus
| February 24, 1989 |
| 4881248 | Counter circuit provided with means for reading out counted data by read-command signal applied asynchronously with clock signals to be counted
| August 28, 1987 |
| 4881040 | Signal generator for producing accurately timed pulse groupings
| August 4, 1988 |
| 4879733 | Timer architecture for multi-task computers and for serial data decoding
| January 28, 1988 |
| 4870665 | Digital pulse generator having a programmable pulse width and a pulse repetition interval
| August 4, 1988 |
| 4866740 | Frequency divider of pulses using ring-counters
| December 24, 1987 |
| 4839910 | Counter with glitchless terminal count indication
| January 28, 1988 |
| 4805199 | Pulse generating circuit
| January 13, 1988 |
| 4761801 | Look ahead terminal counter
| June 18, 1986 |
| 4745630 | Multi-mode counter network
| June 18, 1986 |
| 4745629 | Duty cycle timer
| June 19, 1987 |
| 4658406 | Digital frequency divider or synthesizer and applications thereof
| August 12, 1985 |
| 4644571 | Timer
| August 28, 1985 |
| 4606057 | Arrangement for checking the counting function of counters
| July 19, 1984 |
| 4535466 | Random timer
| August 10, 1983 |
| 4513432 | Multiple self-contained logic gate counter circuit
| June 30, 1982 |
| 4512028 | Electronic scanner for monitoring running threads at a multitude of locations in a textile machine
| February 28, 1983 |
| 4477920 | Variable resolution counter
| February 26, 1982 |
| 4413350 | Programmable clock rate generator
| January 12, 1981 |
| 4393301 | Serial-to-parallel converter
| March 5, 1981 |
| 4350952 | Digital read-out meter circuit and tachometer with variable meter update rate using an up/down counter means
| November 5, 1979 |
| 4330751 | Programmable frequency and duty cycle tone signal generator
| December 3, 1979 |
| 4281254 | Self scanned photosensitive array
| July 2, 1979 |
| 4251999 | Defrosting control system
| April 6, 1979 |
| 4251988 | Defrosting system using actual defrosting time as a controlling parameter
| December 8, 1978 |
| 4209775 | D-A Converter utilizing a main and auxiliary pulse generator to control the duty factor of an averaged pulse train signal
| September 22, 1978 |
| 4164732 | Pacing device for runners and the like
| January 31, 1978 |
| 4156350 | Refrigeration apparatus demand defrost control system and method
| December 27, 1977 |
| 4129855 | Animal identification system
| July 15, 1977 |
| 4086470 | Hardware-software counting
| December 27, 1976 |
| 4065720 | Electronic channel selector
| March 18, 1977 |
| 4032755 | Process control apparatus
| June 16, 1975 |
| 4016511 | Programmable variable length high speed digital delay line
| December 19, 1975 |
| 4009374 | Pseudo-random bidirectional counter
| May 17, 1976 |
| 3988600 | Digital logarithmic function generator
| May 29, 1975 |
| 3982108 | High-speed counter with reliable count extraction system
| March 31, 1975 |
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