| Patents for G04F 10 - Apparatus for measuring unknown time intervals by electric means (2,136) |
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| 05/02/2000 | US6057910 Self-calibrating precision timing circuit and method for a laser range finder |
| 04/25/2000 | CA2043595C Parking time display device equipped in a vehicle with a motor |
| 04/19/2000 | CN2374874Y Electronic digital timer |
| 04/18/2000 | US6052654 Measuring foot contact time and foot loft time of a person in locomotion |
| 04/12/2000 | EP0991909A1 Electronic circuitry for timing and delay circuits |
| 03/29/2000 | EP0988613A1 Method for automatically measuring elementary time unit for communication peripherals dedicated to smart cards |
| 02/24/2000 | WO2000003254A3 Circuit for determining the time difference between two edges of a first and of a second digital signal |
| 02/17/2000 | WO2000008886A1 Improvements in downlink observed time difference measurements |
| 02/15/2000 | US6026497 System and method for determining the resolution of a granular clock provided by a digital computer and for using it to accurately time execution of computer program fragment by the digital computer |
| 02/02/2000 | EP0975261A1 Ultrasound-based 3-d tracking system using a digital signal processor |
| 02/01/2000 | US6019500 Method and apparatus for measuring cumulative time |
| 01/25/2000 | US6018705 Measuring foot contact time and foot loft time of a person in locomotion |
| 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 | 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 |
| 01/06/2000 | CA2276825A1 Timer |
| 01/04/2000 | US6012002 Vehicle travel meter |
| 12/29/1999 | EP0966702A2 Time interval measurement system incorporating a linear ramp generation circuit |
| 11/24/1999 | CN2350789Y 固定式定时器 Fixed Timer |
| 11/23/1999 | US5991705 End-to-end response time measurement for computer programs using starting and ending queues |
| 11/16/1999 | US5983730 Method and apparatus for measuring the time of flight of a signal |
| 11/09/1999 | US5982712 Method and apparatus for measuring time intervals between electrical signals |
| 11/09/1999 | US5980246 Orthodontics headgear compliance monitor |
| 10/26/1999 | US5971605 Device for measuring mean staying time |
| 10/21/1999 | WO1999053385A1 Procedure for verifying the duration of a process |
| 10/19/1999 | US5967516 Time piece game |
| 10/14/1999 | WO1999052020A1 Method and device for counting and recording fetal movement |
| 10/06/1999 | EP0946908A1 Orthodontics headgear compliance monitor |
| 10/05/1999 | US5963510 Time measurement device |
| 09/16/1999 | DE19915416A1 Automated digital drink dispensing-time meter for fluids with settable amounts for 1-4 persons |
| 09/14/1999 | US5953109 Method and apparatus for improving the accuracy of laser range finding |
| 09/10/1999 | WO1999045457A1 Difference capture timer |
| 08/25/1999 | EP0937996A2 Transit-time of light counter with correcting circuit |
| 08/18/1999 | CN2333966Y Counter for gas water heater |
| 07/20/1999 | US5926260 Compact laser-based distance measuring apparatus |
| 07/20/1999 | US5925136 Difference capture timer |
| 07/01/1999 | DE19757835A1 Improving laser distance measurement |
| 06/16/1999 | EP0891654A4 Apparatus and method for measuring time intervals with very high resolution |
| 06/15/1999 | US5912864 Self contained flight duration measurement and recording apparatus |
| 06/15/1999 | US5912728 Device for precisely measuring the duration of a time interval |
| 06/15/1999 | US5912428 Electronic circuitry for timing and delay circuits |
| 06/09/1999 | EP0561940B1 A high-efficiency apparatus for measuring operational parameters and times of vehicles running around a racetrack |
| 05/27/1999 | WO1999026116A1 Free loop interval timer and modulator |
| 05/26/1999 | EP0918304A1 Clocking device for swimming race |
| 05/12/1999 | EP0804714A4 Laser range finder |
| 05/11/1999 | US5903856 Device and method for monitoring the transit time of transported articles |
| 05/11/1999 | US5903523 Time analyzer having an improved interpolator with temperature compensation |
| 05/11/1999 | US5903521 Floating point timer |
| 05/11/1999 | US5903176 Clock circuit for generating a high resolution output from a low resolution clock |
| 05/11/1999 | CA2182356C Time interval measurement system and a method applied therein |
| 04/29/1999 | WO1999021063A1 Timing circuit |
| 04/29/1999 | CA2306689A1 Timing circuit |
| 04/15/1999 | WO1999018480A1 Measuring foot contact time and foot loft time of a person in locomotion |
| 04/15/1999 | CA2303882A1 Measuring foot contact time and foot loft time of a person in locomotion |
| 04/14/1999 | CN1213790A Electric timing bench and control box for same |
| 03/31/1999 | CN1212388A Time measuring method and time measuring system which enable to discriminate whetehr or not measurement result is within required measurement |
| 03/17/1999 | EP0712508B1 Remotely actuatable sports timing system |
| 03/11/1999 | WO1999012166A1 Method and device for measuring and registering statistical time variations for an optical data carrier |
| 03/11/1999 | WO1999012073A1 Electronic device with display section |
| 03/11/1999 | WO1998040693A3 Time interval measurement system incorporating a linear ramp generation circuit |
| 03/10/1999 | EP0901052A1 Electrical chronometer bench and controlbox for such bench |
| 03/09/1999 | US5880821 Self-calibrating precision timing circuit and method for a laser range finder |
| 03/02/1999 | US5876335 Multipurpose pregnancy and labor timing device |
| 02/23/1999 | US5874949 Horizontal synchronizing signal frequency measuring instrument for multi-synchronism type display unit |
| 02/23/1999 | US5874839 Timer apparatus |
| 02/16/1999 | US5872745 Time measuring method and time measuring system which enable to discriminate whether or not the measurement result is within the required measurement |
| 01/20/1999 | EP0891654A2 Apparatus and method for measuring time intervals with very high resolution |
| 01/07/1999 | EP0728260B1 Electronic metering circuit |
| 12/24/1998 | DE19725728A1 Verfahren und Vorrichtung zur Messung eines Abstandes zwischen einem ersten und einem zweiten Ereignis Method and apparatus for measuring a distance between a first and a second event |
| 12/23/1998 | WO1998058300A1 Process and device for measuring the time elapsed between two events |
| 12/23/1998 | WO1998058228A1 Electronic circuitry for timing and delay circuits |
| 12/23/1998 | EP0886198A2 Time measuring method and time measuring system which enable to discriminate whether or not the measurement result is within the required measurement accuracy |
| 12/22/1998 | US5852797 Secure electronic chronometry device |
| 12/17/1998 | WO1998057288A1 Method for automatically measuring elementary time unit for communication peripherals dedicated to smart cards |
| 12/16/1998 | CN2300938Y Universal electronic timer with socket |
| 12/15/1998 | US5850447 Secured system of remote participation in interactive games with verification of the chronology of events |
| 12/02/1998 | CN1200816A Orthodontics headger compliance monitor |
| 11/17/1998 | US5838754 Apparatus for measuring an interval of time |
| 10/22/1998 | WO1998046140A1 Ultrasound-based 3-d tracking system using a digital signal processor |
| 10/06/1998 | US5818797 Time measuring device |
| 10/06/1998 | US5818735 Method and system for high resolution time-of-flight measurements |
| 09/22/1998 | US5812625 Apparatus and method for accurately measuring the time of an event |
| 09/17/1998 | WO1998040755A1 Analysis of noise in repetitive waveforms |
| 09/17/1998 | WO1998040693A2 Time interval measurement system incorporating a linear ramp generation circuit |
| 09/15/1998 | US5808489 High speed A/D converter and slew controlled pulse detector |
| 09/08/1998 | US5805532 Time interval measurement system and method applied therein |
| 08/18/1998 | US5796682 Method for measuring time and structure therefor |
| 08/18/1998 | US5796681 Time scheduler particularly useful in tests |
| 08/18/1998 | US5796680 Chess clock |
| 08/13/1998 | DE19703633A1 Time interval measurement method for laser distance measurement |
| 08/11/1998 | US5793709 Free loop interval timer and modulator |
| 08/10/1998 | CA2197127A1 Decimal single time-unit counter |
| 08/04/1998 | US5790480 Delta-T measurement circuit |
| 07/14/1998 | US5779638 Ultrasound-based 3-D tracking system using a digital signal processor |
| 05/14/1998 | WO1998020397A1 A time analyzer having an improved interpolator with temperature compensation |
| 05/14/1998 | WO1997039360A3 Apparatus and method for measuring time intervals with very high resolution |
| 04/30/1998 | WO1998018061A1 Digital time interval measurement engine for a time of flight system |
| 04/30/1998 | DE19644791A1 Method for determining light transmission time over measurement path |
| 04/28/1998 | US5745442 Digital time interval measurement engine for a time of flight system |
| 04/08/1998 | EP0679221B1 Electronic counting circuit for the timed measurement of a digital signal |
| 03/18/1998 | EP0829734A2 Method and device for measuring the difference in time of travel of an electrical, electromagnetic or acoustic signal |