| Patents for G04F 10 - Apparatus for measuring unknown time intervals by electric means (2,136) |
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| 05/28/2002 | US6396312 Gate transition counter |
| 05/21/2002 | US6393088 Measurement system with a frequency-dividing edge counter |
| 05/07/2002 | US6385137 Separation timer having a visually prominent timing-key |
| 05/02/2002 | DE10144437A1 Zeitmessvorrichtung und Prüfgerät Timing device and tester |
| 04/25/2002 | DE10141070A1 Zeit-Digital-Wandler Time-to-digital converter |
| 04/11/2002 | US20020041538 Time measuring device and testing apparatus |
| 04/10/2002 | CN1082667C Appts. for measuring pulse duration |
| 04/10/2002 | CN1082664C Device and method for monitoring transit time of transported articles |
| 04/09/2002 | US6369472 Device for acquiring operating parameters of an electric motor |
| 03/21/2002 | US20020034125 Subnanosecond timekeeper system |
| 02/27/2002 | EP1025562B1 Method and device for measuring and registering statistical time variations for an optical data carrier |
| 02/26/2002 | US6351435 Display having at least one hand, in particular for timepieces |
| 02/21/2002 | DE10139061A1 Circuit using ring counter for gate transitions in timer circuits |
| 02/07/2002 | US20020015361 Medical timing system for use before and during childbirth labor |
| 02/07/2002 | CA2416965A1 Flight watch with multiple timers and alarms |
| 01/31/2002 | US20020013655 Electronic control unit and method for measuring engine soak time |
| 01/31/2002 | US20020011948 Electronic timing systems. |
| 01/30/2002 | CN2475054Y Pocket automatic time-meter |
| 01/22/2002 | US6341260 End-to-end response time measurement for computer programs using starting and ending queues |
| 12/05/2001 | CN2463863Y Battery-using time recording device |
| 12/04/2001 | US6327223 Subnanosecond timekeeper system |
| 11/28/2001 | EP0988613B1 Method for automatically measuring elementary time units for communication peripherals dedicated to smart cards |
| 11/21/2001 | EP1156402A2 Improvements in or relating to electronic timing systems |
| 11/14/2001 | CN1322452A Improvements in downlink observed time difference measurements |
| 11/06/2001 | US6313741 Fault detection circuit for sensors |
| 10/31/2001 | EP0891654B1 Apparatus and method for measuring time intervals with very high resolution |
| 10/17/2001 | EP1145084A1 Time delay determination and determination of signal shift |
| 10/17/2001 | EP1145017A1 Method for evaluating signals with the aid of a timer and an overrun counter |
| 10/16/2001 | US6304519 Method and apparatus for measuring subjective time |
| 10/11/2001 | US20010028262 Time interval measurement system incorporating a linear ramp generation circuit |
| 10/09/2001 | US6299345 Remote pager for chess competition |
| 10/02/2001 | US6298314 Detecting the starting and stopping of movement of a person on foot |
| 09/26/2001 | CN1314581A Mile meter |
| 09/20/2001 | WO2001069328A2 High resolution time-to-digital converter |
| 09/19/2001 | CN2449238Y Plug-in die for testing |
| 09/13/2001 | US20010020854 Circuit for determining the time difference between edges of a first digital signal and of a second digital signal |
| 09/11/2001 | US6288587 CMOS pulse shrinking delay element with deep subnanosecond resolution |
| 09/05/2001 | CN2446549Y Burning automatic timer for disk type mosquito repellent incense |
| 08/22/2001 | EP1126339A2 Stopwatch |
| 08/16/2001 | US20010014056 Stopwatch |
| 08/09/2001 | US20010012104 Self-calibrating pricision timing circuit and method for a laser range finder |
| 08/08/2001 | CN1306867A Automatic display alarm for intravenous infusion |
| 07/31/2001 | US6268775 Dual capacitor oscillator circuit |
| 06/26/2001 | US6252445 Method and apparatus for extending a resolution of a clock |
| 06/12/2001 | US6246737 Apparatus for measuring intervals between signal edges |
| 05/31/2001 | US20010002463 End-to-end response time measurement for computer programs using starting and ending queues |
| 05/30/2001 | EP1103156A1 Improvements in downlink observed time difference measurements |
| 05/10/2001 | DE19952370A1 Time-to-digital converter for measuring time interval between events e.g. in nuclear physics determines coincidence points using vernier interpolation and correlation |
| 05/03/2001 | WO2001031775A1 Apparatus for measuring intervals between signal edges |
| 05/02/2001 | EP1095284A2 Circuit for determining the time difference between two edges of a first and of a second digital signal |
| 05/01/2001 | US6226231 Time interval analyzer having multiple measurement circuits |
| 05/01/2001 | US6226077 Self-calibrating precision timing circuit and method for a laser range finder |
| 04/12/2001 | WO2001024863A1 Sleeping aid |
| 03/13/2001 | US6202036 End-to-end response time measurement for computer programs using starting and ending queues |
| 03/07/2001 | CN1286463A Method and device for monitoring tempo |
| 02/27/2001 | US6194925 Time interval measurement system incorporating a linear ramp generation circuit |
| 02/21/2001 | EP0784833B1 Vehicle travel meter |
| 02/13/2001 | US6188742 Event counter and method for driving a circuit device |
| 02/08/2001 | WO2001009688A1 Detecting the starting and stopping of movement of a person on foot |
| 02/06/2001 | US6185509 Analysis of noise in repetitive waveforms |
| 02/01/2001 | WO2001007124A1 Display board of touch panel device for swimming |
| 01/31/2001 | EP0975261A4 Ultrasound-based 3-d tracking system using a digital signal processor |
| 01/30/2001 | US6181649 Time interval analyzer having current boost |
| 01/24/2001 | EP1015847A4 Compact laser-based distance measuring apparatus |
| 01/10/2001 | EP1066548A1 Procedure for verifying the duration of a process |
| 01/02/2001 | US6169942 Process for determining the time elapsed between stopping a motor vehicle engine and restarting the engine. |
| 12/26/2000 | US6167001 Method and apparatus for measuring setup and hold times for element microelectronic device |
| 12/12/2000 | US6160765 Device for determining the initial date of activation of a unit of equipment |
| 11/29/2000 | CN1274850A Integrated circuit having frequency division operation testing function |
| 11/08/2000 | CN1272926A Measuring foot contact time and foot loft time of person in locomotion |
| 10/24/2000 | US6137749 Apparatus and method for measuring time intervals with very high resolution |
| 10/17/2000 | CA2161802C Remotely actuatable sports timing system |
| 10/04/2000 | EP1041469A2 Method and apparatus for extending a resolution of a clock |
| 09/27/2000 | EP1039354A2 Display with at least one hand, in particular for clocks |
| 09/27/2000 | CN1268225A Electronic device with display section |
| 09/26/2000 | CA2138733C Perishable good integrity indicator |
| 09/20/2000 | CN1267364A Electronic circuitry for timing and delay circuit |
| 09/06/2000 | EP1033605A1 Electronic device with display section |
| 08/31/2000 | DE19906760A1 Elektrische Partnerschafts-Uhrenanlage Electrical Partnership clock system |
| 08/30/2000 | EP1031897A2 Electric partnership clock system |
| 08/23/2000 | CN1264065A Application of time accumulator and clock (watch)-type time integrator |
| 08/09/2000 | EP1025562A1 Method and device for measuring and registering statistical time variations for an optical data carrier |
| 08/02/2000 | EP1023644A1 Timing circuit |
| 08/01/2000 | US6097674 Method for measuring time and structure therefor |
| 07/19/2000 | EP1019789A1 Measuring foot contact time and foot loft time of a person in locomotion |
| 07/18/2000 | US6091671 Time interval analyzer having interpolator with constant current capacitor control |
| 07/12/2000 | EP1007983A4 Analysis of noise in repetitive waveforms |
| 07/12/2000 | CN2387568Y Operation time cumulative timer for electrothermal water heater |
| 07/06/2000 | WO2000039643A1 Time delay determination and determination of signal shift |
| 07/06/2000 | DE19860266A1 Indicator for instrumentation with dial and pointer has electrical drive mechanism with sensor and has ratchet and pawl mechanism on large gearwheel attached to pointer |
| 07/05/2000 | EP1016944A1 Method for measuring a time interval and means for applying this method |
| 07/05/2000 | EP1015847A1 Compact laser-based distance measuring apparatus |
| 07/05/2000 | CN2386450Y Instrument for testing sliding time of submersible electric machine with oil |
| 06/29/2000 | WO2000037946A1 Method for evaluating signals with the aid of a timer and an overrun counter |
| 06/21/2000 | DE19858536A1 Method for signal evaluation with microcontroller for signal processing, especially to measure spaces between signal edges in evaluation of rpm sensor signals; involves determining spaces and times between given signal edges |
| 06/14/2000 | EP1007983A1 Analysis of noise in repetitive waveforms |
| 06/14/2000 | EP0744030B1 Device and method for monitoring the transit time of transported articles |
| 06/14/2000 | CN2383093Y Inverse timer for test |
| 05/23/2000 | US6067276 Electric timing bench and control box for the same |
| 05/03/2000 | CN2376636Y Multi-trace electric spark time-meter |