| Patents for G04F 5 - Apparatus for producing preselected time intervals for use as timing standards (1,270) |
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| 01/02/2007 | US7158449 Electronic timepiece and electronic apparatus |
| 12/21/2006 | DE102004022037B4 Verfahren zum Erzeugen eines Frequenzspektrums in Form eines Frequenzkamms und Lasereinrichtung hierfür A method for generating a frequency spectrum in the form of a frequency comb and the laser device of this |
| 12/13/2006 | EP1730608A1 Method for modulating an atomic clock signal with coherent population trapping and corresponding atomic clock |
| 11/30/2006 | WO2006127365A2 Wearable and repositionable vibrating metronome |
| 11/23/2006 | DE102005020349A1 Electronic circuit arrangement has second timing pulse generator, which is operated at intervals for short activation phases whereby during short activation phases, frequency, periodic times or amplitude derivable from it are detected |
| 11/02/2006 | EP1716642A2 Method and system for operating an atomic clock with alternating-polarization light |
| 11/01/2006 | CN2833664Y Digital multifunctional time calibrator |
| 11/01/2006 | CN2833663Y MP3 player with beating function |
| 10/18/2006 | CN1847999A B-code demodulation method and demodulator |
| 10/12/2006 | US20060229843 Racecourse lap counter and racecourse for radio controlled vehicles |
| 10/12/2006 | DE102005017081A1 Provision of clock signal with small phase shift when switching between frequency standards e.g. for satellite navigation, by coupling frequency of controllable clock to frequency standard signals |
| 09/08/2006 | WO2006017345A3 Apparatus for suspending a chip-scale device and atomic clock system |
| 08/31/2006 | US20060195260 Method and apparatus for real time clock (RTC) brownout detection |
| 08/31/2006 | US20060192625 Compensated ensemble crystal oscillator for use in a well borehole system |
| 08/30/2006 | EP1636549A4 Method and apparatus for real time clock (rtc) brownout detection |
| 08/30/2006 | EP1224709B1 Subminiature microwave cavity |
| 08/30/2006 | CN2812061Y 一种电子节拍器 An electronic metronome |
| 08/30/2006 | CN2812060Y 一种电子节拍器 An electronic metronome |
| 08/30/2006 | CN2812059Y An electronic rhythm watch |
| 08/29/2006 | US7098744 Method and apparatus for generating two frequencies having a frequency separation equal to the atomic frequency of an atomic species |
| 08/17/2006 | WO2006084829A1 Optical pumping device and method |
| 08/16/2006 | EP1691242A1 Method and device for optical pumping |
| 08/16/2006 | CN2807396Y Electronic instrument tuner |
| 08/10/2006 | US20060175288 Manufacturing method of quartz crystal vibrating piece, quartz crystal vibrator, oscillator, electronic device, and electric wave clock |
| 08/01/2006 | US7085198 Method for producing computer-assisted real-time systems |
| 07/27/2006 | WO2006077520A1 Tamper-resistant time reference and apparatus using same |
| 07/26/2006 | CN1809727A Method and apparatus for real time clock (RTC) brownout detection |
| 07/25/2006 | US7081577 Electronic metronome |
| 07/19/2006 | CN1265547C Time base comprising integrated micromechanical ring resonator |
| 06/29/2006 | WO2006069115A1 Micro-cell for nmr gyroscope |
| 06/27/2006 | US7069176 Trace source correlation in a data processing apparatus |
| 06/15/2006 | WO2006062843A2 Metronome with projected beat image |
| 06/15/2006 | US20060127202 Refuse collecting apparatus for a refuse collecting vehicle |
| 06/14/2006 | CN1786853A Method and equipment for enhancing performance of mini atom beam optical frequency atomic clock |
| 05/23/2006 | US7049174 Method of manufacturing mounting substrate and surface mount crystal oscillator |
| 05/18/2006 | US20060101983 Metronome |
| 05/16/2006 | US7046584 Compensated ensemble crystal oscillator for use in a well borehole system |
| 04/25/2006 | US7035762 System and method for tracking utilization data for an electronic device |
| 04/18/2006 | US7030704 Method and apparatus for a solid-state atomic frequency standard |
| 04/06/2006 | US20060070514 Tactile rhythm generator |
| 04/06/2006 | US20060070513 Metronome with wireless transducer |
| 04/06/2006 | US20060070512 Multiple channel metronome |
| 04/06/2006 | US20060070511 Multiple channel metronome for use by split ensemble or antiphonal performers |
| 03/29/2006 | CN1248358C Subminiature microwave cavity |
| 03/22/2006 | EP1636549A2 Method and apparatus for real time clock (rtc) brownout detection |
| 03/21/2006 | US7016265 Timepiece having a mechanical movement associated with an electronic regulator |
| 03/15/2006 | EP1634373A1 Layout for a time base |
| 03/13/2006 | CA2518536A1 Digital pulsing visual metronome |
| 03/09/2006 | US20060052983 Electronic drink coaster |
| 03/02/2006 | US20060044944 Timer facility for high frequency processors with minimum dependency of processor frequency modes |
| 02/08/2006 | CN2757187Y Coherent layout number confinement cold atom clock |
| 02/01/2006 | CN2755649Y Electronic metronome |
| 01/31/2006 | US6993058 Coherent population trapping detector |
| 01/18/2006 | CN1722028A Electronic rhythm table apparatus and realization method thereof |
| 01/10/2006 | US6985811 Method and apparatus for real time clock (RTC) brownout detection |
| 12/22/2005 | US20050282132 Test pacing wristwatch with vibration reminder |
| 12/21/2005 | CN1711510A Electronic beat sound-calibrator and control method |
| 12/14/2005 | CN1707373A Electronic metronome device and method capable of synchronous meter demonstration |
| 12/13/2005 | US6975563 Test pacing wristwatch with vibration reminder |
| 12/08/2005 | WO2004095037A3 Method and system for operating an atomic clock with simultaneous locking of field and frequency |
| 12/01/2005 | WO2005054907A3 Improved optically excited atomic frequency standard |
| 12/01/2005 | DE102004022037A1 Verfahren zum Erzeugen eines Frequenzspektrums in Form eines Frequenzkamms und Lasereinrichtung hierfür A method for generating a frequency spectrum in the form of a frequency comb and the laser device of this |
| 11/23/2005 | CN1701284A Electronic clock, electronic apparatus and starting method |
| 11/16/2005 | CN1696981A Head mounted timer |
| 11/09/2005 | EP1594020A1 Method for generating an offset-free optical frequency comb and laser apparatus therefor |
| 11/03/2005 | US20050243657 Electronic clock, electronic apparatus and starting method |
| 11/03/2005 | US20050241459 Method and apparatus for teaching rhythm |
| 11/02/2005 | EP1591846A2 Middle layer of die structure that comprises a cavity that holds an alkali metal |
| 10/27/2005 | WO2005101141A1 Method for modulating an atomic clock signal with coherent population trapping and corresponding atomic clock |
| 10/27/2005 | US20050236460 Middle layer of die structure that comprises a cavity that holds an alkali metal |
| 10/26/2005 | CA2497944A1 Middle layer of die structure that comprises a cavity that holds an alkali metal |
| 10/25/2005 | US6958951 Adaptive Kalman Filter process for controlling an ensemble clock |
| 10/13/2005 | US20050224450 Incremental tuning process for electrical resonators based on mechanical motion |
| 10/06/2005 | WO2005093529A1 Metronome corresponding to moving tempo |
| 10/05/2005 | CN1222105C Oscillatory circuit, electronic circuit, semiconductor device, electronic instrument and clock |
| 09/29/2005 | US20050215848 Method and apparatus for the temporal synchronization of meditation, prayer and physical movement |
| 09/29/2005 | US20050211073 Electronic metronome and method of indicating tempo of electronic metronome |
| 09/28/2005 | CN1673908A Covariant method for processing time slot between atomatic clocks |
| 09/22/2005 | US20050207456 Method and apparatus for reducing errors due to line asymmetry in devices utilizing coherent population trapping |
| 09/21/2005 | EP1577720A2 Method and apparatus for reducing errors due to line asymmetry in devices utilizing coherent population trapping |
| 09/21/2005 | CN1670641A Electronic metronome and method of indicating tempo of electronic metronome |
| 08/31/2005 | EP1569061A1 Constant-voltage generation circuit, semiconductor device, electronic equipment and timepiece |
| 08/24/2005 | CN1658095A Field-displacement space cold-vapour atomic clock |
| 08/18/2005 | CA2554788A1 Method and apparatus for land based seismic data acquisition |
| 08/09/2005 | US6927636 Light stabilization for an optically excitable atomic medium |
| 07/28/2005 | US20050162161 Nuclear spin resonance clock arrangements |
| 07/28/2005 | DE10361593A1 Verfahren zur Bestimmung des Sekundenbeginns aus einem gesendeten Zeitzeichensignal Method for determining the second start from a transmitted time signal |
| 07/26/2005 | US6922456 Counter system and method |
| 07/20/2005 | CN1211913C Oscillation circuit, electronic circuit, and semiconductor device, clock, and electronic apparatus which comprise these circuits |
| 07/19/2005 | US6919770 Method and system for operating an atomic clock with reduced spin-exchange broadening of atomic clock resonances |
| 07/13/2005 | EP1493212A4 Atomic clock based on an opto-electronic oscillator |
| 07/13/2005 | CN1637667A Radio-controlled clock and method for determining the beginning of a second from a transmitted time signal |
| 07/07/2005 | US20050147080 Radio-controlled clock and method for determining the beginning of a second from a transmitted time signal |
| 06/22/2005 | EP1544694A1 Electronic clock, elctronic apparatus and starting method |
| 06/16/2005 | WO2005054907A2 Improved optically excited atomic frequency standard |
| 06/15/2005 | EP1540426A1 Metronome |
| 05/31/2005 | US6900702 MEMS frequency standard for devices such as atomic clock |
| 05/26/2005 | WO2005012925A3 Improved resource allocation technique |
| 05/17/2005 | US6894576 Temperature compensation mechanism for a micromechanical ring resonator |
| 05/03/2005 | US6888780 Method and system for operating an atomic clock with simultaneous locking of field and frequency |