| Patents for G04F 10 - Apparatus for measuring unknown time intervals by electric means (2,136) |
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| 06/25/2009 | US20090161494 Modeling Method for Evaluating Unit Delay Time of Inverter and Apparatus Thereof |
| 06/18/2009 | US20090154300 High Resolution Time Interpolator |
| 06/11/2009 | US20090150178 Method And System For Tracking Physical Metrics In A Social Commerce System |
| 06/10/2009 | EP1879836A4 Porcelain enamel having a metallic appearance |
| 06/04/2009 | US20090144076 Methods and Systems for Performing Horological Functions in Commercial Transactions Using Time Cells |
| 06/04/2009 | US20090141595 Time-to-digital converter apparatus |
| 05/28/2009 | US20090135040 Method for controlling delay time of pulse delay circuit and pulse delay circuit thereof |
| 05/27/2009 | CN201247056Y Semiconductor laser drive device for laser distance measuring instrument |
| 05/26/2009 | US7539890 Hybrid computer security clock |
| 05/21/2009 | US20090131762 Medical Device Synchronization System for use in Cardiac & Other Patient Monitoring |
| 05/21/2009 | US20090129205 Reaction, performance and response time testing system |
| 05/20/2009 | EP2059897A1 Method and system for retrieving a measurement of the time elapsed from the transmission of a message |
| 05/14/2009 | US20090122296 Time Difference Measuring Device, Measuring Method, Distance Measuring Device, and Distance Measuring Method |
| 05/13/2009 | CN201237708Y Temperature-measuring timer |
| 05/07/2009 | US20090119063 Device and Method for Identifying Stacking and Splitting of Stenographic Keystrokes |
| 05/07/2009 | US20090119062 Time Tracking Methods and Systems |
| 05/06/2009 | EP2056174A1 Mobile terminal device, time control method, and timer control program |
| 04/30/2009 | US20090109798 Events recordation device, system and method for caregivers |
| 04/28/2009 | US7525878 Time measuring circuit with pulse delay circuit |
| 04/16/2009 | US20090099814 System for monitoring the efficiency of an hvac system |
| 04/16/2009 | US20090099813 Time Delay Estimation |
| 04/16/2009 | DE102008046831A1 Ereignisgesteuerte Zeitintervallmessung Event-controlled time interval measurement |
| 04/15/2009 | CN100478810C Beat number detector |
| 04/07/2009 | US7515506 Determination of time-difference of arrival and angle of arrival |
| 04/07/2009 | US7515089 Signal analysis |
| 03/26/2009 | WO2009038737A2 Time delay estimation |
| 03/26/2009 | US20090083569 Generating a Local Clock Domain Using Dynamic Controls |
| 03/26/2009 | US20090083568 Timer circuit, mobile communication terminal, using the same, and electronic device using the same |
| 03/25/2009 | EP2039008A2 Device and method for high resolution time measurements |
| 03/25/2009 | CN201212907Y RTC calibration apparatus for electric energy meter |
| 03/25/2009 | CN100472393C Time delay measurement |
| 03/24/2009 | US7508739 Measurement system |
| 03/19/2009 | US20090076765 Method and apparatus for estimating a motion parameter |
| 03/19/2009 | DE102008047163A1 Bestimmen eines Zeitintervalls auf der Grundlage eines ersten Signals, eines zweiten Signals und ein Jitters des ersten Signals Determining a time interval based on a first signal, a second signal and a jitter of the first signal |
| 03/19/2009 | DE102007026684B4 Zeit-Amplituden-Konverter-Bauelement Time-amplitude converter component |
| 03/18/2009 | CN201210236Y Automatic timer for hydrogen embrittlement experiment |
| 03/12/2009 | US20090067293 Tamper resistant hourmeter for mower |
| 03/12/2009 | DE202008016197U1 Manueller Laptimer/Zeitennehmer für den Motorradsport Manual lap timer / timer for motorcycling |
| 03/12/2009 | DE102007044243A1 Measurement device i.e. programmable gate array, for performing high-precision transit time measurement, has measurement inputs connected with signal inputs, where signal inputs of logic elements are electrically connected with each other |
| 03/11/2009 | CN100468234C Time digital converter based on RPGA and its conversion method |
| 03/10/2009 | US7502281 Timer having a variable mode display |
| 03/05/2009 | DE102007040602A1 Time recording system for use with data carrier, particularly personified data carrier and for object such sport equipment, has distance limited by start point and arrival point, where start point and arrival point is equipped with reader |
| 02/26/2009 | US20090052283 Bottle cap medication timer |
| 02/26/2009 | US20090051396 Ring Oscillation Circuit, Delay Time Measuring Circuit, Testing Circuit, Clock Generating Circuit, Image Sensor, Pulse Generating Circuit, Semiconductor Integrated Circuit, and Testing Method Thereof |
| 02/26/2009 | US20090050458 Timer for operating electric appliances at Saturday and Holyday accordind to Jewish religious law |
| 02/25/2009 | EP1428079B1 Circuit for measuring time of arrival of an asynchronous event |
| 02/25/2009 | CN101373136A Semiconductor laser drive device for laser distance measuring instrument |
| 02/18/2009 | CN101369375A Television timing prompter |
| 02/12/2009 | US20090040878 Invitation card with built-in countdown feature |
| 02/12/2009 | US20090040874 Medication Reminder System and Method |
| 02/12/2009 | DE10359977B4 Verfahren zum Ermitteln einer Reisezeit A method for determining a travel time |
| 02/11/2009 | EP2021879A2 Clock with regulated duty cycle and frequency |
| 02/11/2009 | CN100461068C On-vehicle electronic control device |
| 01/22/2009 | DE102007033453A1 Measuring pulse duration measuring method for use during testing of integrated circuit in semiconductor industry, involves determining time, at which two state variables are same, where time marks end of broadened measuring pulse |
| 01/22/2009 | DE102007032227A1 Elektronische Schaltung zur Messung eines Zeitintervalls An electronic circuit for measuring a time interval |
| 01/21/2009 | EP2017880A2 Solid-state timing device using a floating-gate transistor |
| 01/15/2009 | US20090016166 Text message activated alarm clock |
| 01/13/2009 | US7478011 Method and system for measuring signal characteristics of data signals transmitted between integrated circuit chips |
| 01/13/2009 | US7477750 Signal delay time measurement device and computer program therefor |
| 01/01/2009 | US20090006029 Shoes and Garments Employing One or More of Accelerometers, Wireless Transmitters, Processors Altimeters, to Determine Information Such as Speed to Persons Wearing the Shoes or Garments |
| 12/31/2008 | CN201174140Y Cumulative timer |
| 12/17/2008 | CN101326470A Electric counter circuit |
| 12/16/2008 | US7467060 Method and apparatus for estimating a motion parameter |
| 12/11/2008 | WO2008148535A1 Time-to-amplitude converter component |
| 12/11/2008 | US20080306710 Method for improving accuracy of a time estimate from a memory device |
| 12/11/2008 | US20080304364 Memory device with circuitry for improving accuracy of a time estimate |
| 12/11/2008 | DE102007026684A1 Zeit-Amplituden-Konverter-Bauelement Time-amplitude converter component |
| 12/10/2008 | CN201163345Y General timer for doctor and nurse |
| 12/10/2008 | CN201163344Y General timer for doctor and nurse |
| 12/04/2008 | US20080297144 Method and Device for Measuring the Separation Between Vehicles |
| 12/02/2008 | US7460441 Measuring a long time period |
| 11/25/2008 | US7457724 Shoes and garments employing one or more of accelerometers, wireless transmitters, processors, altimeters, to determine information such as speed to persons wearing the shoes or garments |
| 11/19/2008 | CN201152933Y Medical timer |
| 11/13/2008 | US20080279051 Portable article with alert timer |
| 11/13/2008 | US20080279050 Timepiece with alert timer |
| 11/12/2008 | CN201149645Y Electronic timing alarm for kitchen |
| 11/12/2008 | CN101303401A RTC regulating apparatus of electrical energy meter and RTC automatic compensation correcting method |
| 11/12/2008 | CN100432869C Remote controlled/hand cotrolled timing instrument with communicating interface and synthetic speech |
| 11/11/2008 | US7450475 Elapsed time indicator with moving disc |
| 10/30/2008 | US20080267016 Electric Counter Circuit |
| 10/30/2008 | DE102007010771A1 Verfahren zur Bestimmung einer asymmetrischen Signalverzögerung eines Signalpfades innerhalb einer integrierten Schaltung Method for determining an asymmetrical signal delay of a signal path inside an integrated circuit |
| 10/29/2008 | EP1986022A1 Distance measuring system |
| 10/29/2008 | EP1985019A1 Time-to-digital conversion with delay contribution determination of delay elements |
| 10/23/2008 | WO2008088986A9 Integrated time and/or capacitance measurement system, method and apparatus |
| 10/23/2008 | US20080258825 Digital Component Deterministic Pseudo Random Clock and Noise Source Device Based on a Random Frequency Modulated Oscillator |
| 10/16/2008 | US20080253234 Elapsed Time Device |
| 10/16/2008 | DE102006006624B4 Elektronische Schaltung zur Messung eines Zeitintervalls An electronic circuit for measuring a time interval |
| 10/15/2008 | EP1980923A2 Device for recording a phase of a signal edge |
| 09/25/2008 | US20080232199 Time Management Device |
| 09/18/2008 | DE202008008932U1 Vorrichtung zur Erfassung von Wildwechselzeiten Apparatus for recording of game changing times |
| 09/17/2008 | EP1971032A2 Circuit structure of high performance time-to-digital converter |
| 09/16/2008 | US7426157 Electronic practice device |
| 09/10/2008 | CN201112995Y Power source socket timer with temperature and moisture wireless transmitting and receiving function |
| 09/09/2008 | US7424374 Flow transport analysis method and system |
| 09/09/2008 | US7423937 Time converter |
| 09/04/2008 | WO2008088986A3 Integrated time and/or capacitance measurement system, method and apparatus |
| 09/04/2008 | US20080215289 Prescription compliance device and method of using device |
| 09/03/2008 | EP1964262A2 Electric counter circuit |
| 08/27/2008 | EP1961122A1 Time-to-digital conversion with calibration pulse injection |
| 08/21/2008 | US20080198700 Duty cycle measurment circuit for measuring and maintaining balanced clock duty cycle |