Patents
Patents for G04F 10 - Apparatus for measuring unknown time intervals by electric means (2,136)
05/2000
05/02/2000US6057910 Self-calibrating precision timing circuit and method for a laser range finder
04/2000
04/25/2000CA2043595C Parking time display device equipped in a vehicle with a motor
04/19/2000CN2374874Y Electronic digital timer
04/18/2000US6052654 Measuring foot contact time and foot loft time of a person in locomotion
04/12/2000EP0991909A1 Electronic circuitry for timing and delay circuits
03/2000
03/29/2000EP0988613A1 Method for automatically measuring elementary time unit for communication peripherals dedicated to smart cards
02/2000
02/24/2000WO2000003254A3 Circuit for determining the time difference between two edges of a first and of a second digital signal
02/17/2000WO2000008886A1 Improvements in downlink observed time difference measurements
02/15/2000US6026497 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
02/02/2000EP0975261A1 Ultrasound-based 3-d tracking system using a digital signal processor
02/01/2000US6019500 Method and apparatus for measuring cumulative time
01/2000
01/25/2000US6018705 Measuring foot contact time and foot loft time of a person in locomotion
01/20/2000WO2000003254A2 Circuit for determining the time difference between two edges of a first and of a second digital signal
01/20/2000DE19830570A1 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
01/06/2000CA2276825A1 Timer
01/04/2000US6012002 Vehicle travel meter
12/1999
12/29/1999EP0966702A2 Time interval measurement system incorporating a linear ramp generation circuit
11/1999
11/24/1999CN2350789Y 固定式定时器 Fixed Timer
11/23/1999US5991705 End-to-end response time measurement for computer programs using starting and ending queues
11/16/1999US5983730 Method and apparatus for measuring the time of flight of a signal
11/09/1999US5982712 Method and apparatus for measuring time intervals between electrical signals
11/09/1999US5980246 Orthodontics headgear compliance monitor
10/1999
10/26/1999US5971605 Device for measuring mean staying time
10/21/1999WO1999053385A1 Procedure for verifying the duration of a process
10/19/1999US5967516 Time piece game
10/14/1999WO1999052020A1 Method and device for counting and recording fetal movement
10/06/1999EP0946908A1 Orthodontics headgear compliance monitor
10/05/1999US5963510 Time measurement device
09/1999
09/16/1999DE19915416A1 Automated digital drink dispensing-time meter for fluids with settable amounts for 1-4 persons
09/14/1999US5953109 Method and apparatus for improving the accuracy of laser range finding
09/10/1999WO1999045457A1 Difference capture timer
08/1999
08/25/1999EP0937996A2 Transit-time of light counter with correcting circuit
08/18/1999CN2333966Y Counter for gas water heater
07/1999
07/20/1999US5926260 Compact laser-based distance measuring apparatus
07/20/1999US5925136 Difference capture timer
07/01/1999DE19757835A1 Improving laser distance measurement
06/1999
06/16/1999EP0891654A4 Apparatus and method for measuring time intervals with very high resolution
06/15/1999US5912864 Self contained flight duration measurement and recording apparatus
06/15/1999US5912728 Device for precisely measuring the duration of a time interval
06/15/1999US5912428 Electronic circuitry for timing and delay circuits
06/09/1999EP0561940B1 A high-efficiency apparatus for measuring operational parameters and times of vehicles running around a racetrack
05/1999
05/27/1999WO1999026116A1 Free loop interval timer and modulator
05/26/1999EP0918304A1 Clocking device for swimming race
05/12/1999EP0804714A4 Laser range finder
05/11/1999US5903856 Device and method for monitoring the transit time of transported articles
05/11/1999US5903523 Time analyzer having an improved interpolator with temperature compensation
05/11/1999US5903521 Floating point timer
05/11/1999US5903176 Clock circuit for generating a high resolution output from a low resolution clock
05/11/1999CA2182356C Time interval measurement system and a method applied therein
04/1999
04/29/1999WO1999021063A1 Timing circuit
04/29/1999CA2306689A1 Timing circuit
04/15/1999WO1999018480A1 Measuring foot contact time and foot loft time of a person in locomotion
04/15/1999CA2303882A1 Measuring foot contact time and foot loft time of a person in locomotion
04/14/1999CN1213790A Electric timing bench and control box for same
03/1999
03/31/1999CN1212388A Time measuring method and time measuring system which enable to discriminate whetehr or not measurement result is within required measurement
03/17/1999EP0712508B1 Remotely actuatable sports timing system
03/11/1999WO1999012166A1 Method and device for measuring and registering statistical time variations for an optical data carrier
03/11/1999WO1999012073A1 Electronic device with display section
03/11/1999WO1998040693A3 Time interval measurement system incorporating a linear ramp generation circuit
03/10/1999EP0901052A1 Electrical chronometer bench and controlbox for such bench
03/09/1999US5880821 Self-calibrating precision timing circuit and method for a laser range finder
03/02/1999US5876335 Multipurpose pregnancy and labor timing device
02/1999
02/23/1999US5874949 Horizontal synchronizing signal frequency measuring instrument for multi-synchronism type display unit
02/23/1999US5874839 Timer apparatus
02/16/1999US5872745 Time measuring method and time measuring system which enable to discriminate whether or not the measurement result is within the required measurement
01/1999
01/20/1999EP0891654A2 Apparatus and method for measuring time intervals with very high resolution
01/07/1999EP0728260B1 Electronic metering circuit
12/1998
12/24/1998DE19725728A1 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
12/23/1998WO1998058300A1 Process and device for measuring the time elapsed between two events
12/23/1998WO1998058228A1 Electronic circuitry for timing and delay circuits
12/23/1998EP0886198A2 Time measuring method and time measuring system which enable to discriminate whether or not the measurement result is within the required measurement accuracy
12/22/1998US5852797 Secure electronic chronometry device
12/17/1998WO1998057288A1 Method for automatically measuring elementary time unit for communication peripherals dedicated to smart cards
12/16/1998CN2300938Y Universal electronic timer with socket
12/15/1998US5850447 Secured system of remote participation in interactive games with verification of the chronology of events
12/02/1998CN1200816A Orthodontics headger compliance monitor
11/1998
11/17/1998US5838754 Apparatus for measuring an interval of time
10/1998
10/22/1998WO1998046140A1 Ultrasound-based 3-d tracking system using a digital signal processor
10/06/1998US5818797 Time measuring device
10/06/1998US5818735 Method and system for high resolution time-of-flight measurements
09/1998
09/22/1998US5812625 Apparatus and method for accurately measuring the time of an event
09/17/1998WO1998040755A1 Analysis of noise in repetitive waveforms
09/17/1998WO1998040693A2 Time interval measurement system incorporating a linear ramp generation circuit
09/15/1998US5808489 High speed A/D converter and slew controlled pulse detector
09/08/1998US5805532 Time interval measurement system and method applied therein
08/1998
08/18/1998US5796682 Method for measuring time and structure therefor
08/18/1998US5796681 Time scheduler particularly useful in tests
08/18/1998US5796680 Chess clock
08/13/1998DE19703633A1 Time interval measurement method for laser distance measurement
08/11/1998US5793709 Free loop interval timer and modulator
08/10/1998CA2197127A1 Decimal single time-unit counter
08/04/1998US5790480 Delta-T measurement circuit
07/1998
07/14/1998US5779638 Ultrasound-based 3-D tracking system using a digital signal processor
05/1998
05/14/1998WO1998020397A1 A time analyzer having an improved interpolator with temperature compensation
05/14/1998WO1997039360A3 Apparatus and method for measuring time intervals with very high resolution
04/1998
04/30/1998WO1998018061A1 Digital time interval measurement engine for a time of flight system
04/30/1998DE19644791A1 Method for determining light transmission time over measurement path
04/28/1998US5745442 Digital time interval measurement engine for a time of flight system
04/08/1998EP0679221B1 Electronic counting circuit for the timed measurement of a digital signal
03/1998
03/18/1998EP0829734A2 Method and device for measuring the difference in time of travel of an electrical, electromagnetic or acoustic signal
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