| Patents for G04F 10 - Apparatus for measuring unknown time intervals by electric means (2,136) |
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| 05/17/2005 | US6894953 Circuit for measuring time of arrival of an asynchronous event |
| 05/04/2005 | EP1528407A1 Decomposition of a wideband random signal |
| 05/04/2005 | EP0946908A4 Orthodontics headgear compliance monitor |
| 05/04/2005 | CN1611963A Signal analysis |
| 04/27/2005 | CN1610010A Rod drop time measuring instrument |
| 04/27/2005 | CN1609737A Automatic testing method and apparatus for electromagnetic valve response time and leakage extent |
| 04/27/2005 | CN1609553A Apparatus for measuring distance with high accuracy |
| 04/14/2005 | US20050077847 Apparatus and method for controlling drive of plural actuators |
| 04/13/2005 | EP1522907A2 Control device with time measuring function |
| 04/13/2005 | EP1023644B1 Timing circuit |
| 04/06/2005 | EP1521143A1 Time to Digital Converter |
| 04/01/2005 | CA2482677A1 Time converter |
| 03/17/2005 | WO2005024527A2 Event and relationship timepiece |
| 03/16/2005 | CN2685990Y Remote-control and hand-control multi-purpose indoor digital display timing instrument |
| 03/10/2005 | US20050052954 Event and relationship timepiece |
| 03/10/2005 | US20050052952 Time interval measurement device |
| 03/09/2005 | CN1591244A A time-delay discriminator |
| 03/03/2005 | WO2005020168A2 Warning device and method |
| 03/02/2005 | EP1362332B1 Time-detection device and time- detection method by using a semi-conductor element |
| 02/24/2005 | US20050041532 Electronic device having stopwatch and heat index indicator functionality |
| 02/15/2005 | US6856581 Batteryless, oscillatorless, binary time cell usable as an horological device with associated programming methods and devices |
| 02/10/2005 | US20050033537 Time-delay discriminator |
| 02/01/2005 | US6850051 Timing measurement device using a component-invariant vernier delay line |
| 01/27/2005 | US20050021292 Systems and methods for determining performance data |
| 01/26/2005 | CN1186593C Mile meter |
| 01/19/2005 | CN2672698Y Novel time interval measurer |
| 01/12/2005 | EP1496410A1 A time-delay discriminator |
| 01/12/2005 | CN1564089A Remote controlled/hand cotrolled timing instrument with communicating interface and synthetic speech |
| 01/06/2005 | WO2005001493A1 Test system with high accuracy time measurement system |
| 12/30/2004 | US20040264300 Timing pad |
| 12/29/2004 | WO2004081678A3 Device for counting and displaying a time interval in seconds |
| 12/29/2004 | CN1558374A Remote control or manual control multipurpose time limiting instrument for debate and lecture |
| 12/22/2004 | EP1488244A1 Timing measurement system and method using a component-invariant vernier delay line |
| 12/14/2004 | US6831879 Batteryless, osciliatorless, analog time cell usable as an horological device with associated programming methods and devices |
| 12/14/2004 | US6831280 Methods and apparatus for precise measurement of time delay between two signals |
| 12/07/2004 | US6829200 Sensing methods and devices for a batteryless, oscillatorless, binary time cell usable as an horological device |
| 11/30/2004 | US6826128 Sensing methods and devices for a batteryless, oscillatorless, analog time cell usable as an horological device |
| 11/25/2004 | US20040233785 Time delay measurement |
| 11/18/2004 | US20040228220 Signal splitting system and method for enhanced time measurement device operation |
| 11/11/2004 | US20040223414 Method and apparatus for tracking usage of a multi-functional electronic device |
| 11/09/2004 | US6816442 Interactive sports timer with audio output |
| 11/03/2004 | CN2653558Y Gel time detector |
| 11/03/2004 | CN1542572A 延时测量 Delay Measurement |
| 11/02/2004 | CA2210067C Electronic chronometry device |
| 10/14/2004 | WO2004088441A2 Method for determining by approximation a measuring interval and corresponding device |
| 10/14/2004 | DE10315164A1 Verfahren zur näherungsweisen Bestimmung eines Messzeitpunktes und entsprechende Vorrichtung Process for the approximate determination of a measuring point in time and corresponding device |
| 10/07/2004 | US20040199842 Test system with high accuracy time measurement system |
| 10/07/2004 | US20040199801 Automatic read of current time when exiting low-power state utility |
| 10/06/2004 | EP1464985A1 Time delay measurement |
| 09/30/2004 | WO2004027448A3 Methods and apparatus for precise measurement of time delay between two signals |
| 09/29/2004 | CN1533025A Oscillator and electronic machine using oscillator |
| 09/28/2004 | US6798719 Electronic device including warranty start date |
| 09/23/2004 | WO2004081678A2 Device for counting and displaying a time interval in seconds |
| 09/22/2004 | EP1460495A2 Oscillator for measuring the running time of an electronic apparatus |
| 08/31/2004 | US6785194 Method and apparatus for precision time interval measurement |
| 08/31/2004 | US6785193 Medical timing system for use before and during childbirth labor |
| 08/26/2004 | US20040164857 Hour meter with incremental service indicator |
| 08/24/2004 | US6781923 Method and apparatus for tracking usage of a multi-functional electronic device |
| 08/19/2004 | DE10348332A1 Zeitmessung unter Verwendung der Entfernung einer Ladungsbewegung Time measurement using the distance of charge movement |
| 08/05/2004 | US20040151074 Time measurement using distance of charge movement |
| 07/29/2004 | US20040145114 Game timer with increased visibility |
| 07/15/2004 | DE10325724A1 Electronic unit with integral operating hours meter, e.g. for a consumer electronics unit or an electronic control unit of a consumer item, whereby said meter has means for storing date-stamped data so that it can be recalled |
| 07/13/2004 | US6761478 Chronograph with two rotational directions |
| 06/22/2004 | US6754613 High resolution time-to-digital converter |
| 06/17/2004 | WO2004051558A1 Secure electronic entity integrating life span management of an object |
| 06/17/2004 | US20040114469 Multi-phase clock time stamping |
| 06/16/2004 | EP1428079A1 Circuit for measuring time of arrival of an asynchronous event |
| 06/16/2004 | CN1153999C Electronic device with display section |
| 06/08/2004 | US6747918 Timed drinking vessel |
| 06/02/2004 | EP0991909B1 Electronic circuitry for timing and delay circuits |
| 04/28/2004 | EP1413890A1 Precise frequency measuring circuit by time difference expansion and two counters as well as resonant pressure sensor transmitter |
| 04/22/2004 | US20040075425 Frequency measuring circuit and resonant pressure sensor type differential pressure/pressure transmitter using the frequency measuring unit |
| 04/21/2004 | CN1491406A Time-detection device and time-detection method by using semi-conductor element |
| 04/15/2004 | WO2001069328A8 High resolution time-to-digital converter |
| 04/01/2004 | WO2004027448A2 Methods and apparatus for precise measurement of time delay between two signals |
| 04/01/2004 | US20040061518 Time limit function utilization |
| 03/25/2004 | US20040056210 Methods and apparatus for precise measurement of time delay between two signals |
| 03/25/2004 | US20040056202 Time-to-voltage converter |
| 03/24/2004 | CN1484309A Time limit function utrlization and semiconductor IC |
| 03/24/2004 | CN1484116A Beat number detector |
| 03/09/2004 | US6704685 Method and device for determining the signal running time between a position measuring system and a processing unit |
| 03/09/2004 | CA2255458C Curling broom timer apparatus |
| 03/02/2004 | US6701280 System and method to provide measurement capabilities for both single-ended and differential signals with software switching |
| 02/19/2004 | US20040032244 Time recording device and a time recording method employing a semiconductor element |
| 02/18/2004 | CN1475974A Timing system |
| 02/11/2004 | CN1474241A Dispatching method for massive timer |
| 02/11/2004 | CN1474188A Device and method for detecting long term frequency stability of clock |
| 02/05/2004 | US20040022133 Chronograph with two rotational directions |
| 02/05/2004 | US20040022132 Variable mode display for time measurement devices |
| 02/04/2004 | EP1387228A2 A variable mode display for time measurement devices |
| 02/04/2004 | CN1137416C Electic timing bench and control box for same |
| 01/29/2004 | US20040017732 Clocking system |
| 01/28/2004 | CN1136484C Time measuring method and time measuring system which enable to discriminate whether or not measurement result is within required measurement |
| 01/22/2004 | US20040013045 Time computing device and predictive method therefor |
| 01/15/2004 | WO2004006190A1 Number label embedded with antenna tag for measuring race runner's time records via wireless identification, and runners' time records measurement method and system using the same |
| 01/14/2004 | EP1381159A2 Time limit function utilization apparatus |
| 01/14/2004 | CN2599618Y Speaking time prompting device |
| 01/08/2004 | US20040006445 Number label embedded with antenna tag for measuring race runner's time records via wireless identification, and runners' time records measurement method and system using the same |
| 01/02/2004 | EP1376273A2 Clocking system |
| 01/02/2004 | EP1373991A1 Chronograph with two rotational directions |