Patents
Sitemap › G04 - Horology › G04F - Time-interval measuring › G04F 5 - Apparatus for producing preselected time intervals for use as timing standards
Patents for G04F 5 - Apparatus for producing preselected time intervals for use as timing standards (1,270)
12/2013
12/03/2013US8598770 Resonator element having a notched base
11/2013
11/27/2013CN102023563B Method, apparatus and system for eliminating deposit of atoms on Zeemcooling window
11/13/2013CN203287697U Pedal metronome provided with power generation device
10/2013
10/23/2013EP2652564A1 Distribution system for optical reference
10/16/2013EP2650737A2 Measuring the populations in each hyperfine ground state of alkali atoms in a vapor cell while limiting the contribution of the background vapor
10/16/2013EP2650736A2 Low power reduction of biases in a micro primary frequency standard
10/09/2013CN103346852A Apparatus capable of providing reference clock signal
10/09/2013CN102778839B Physical system device of passive type CPT (Coherent Population Trapping) atomic clock
10/03/2013WO2013143237A1 Coherent bi-color light source device and coherent bi-color light generation method
10/03/2013WO2013092920A3 Method of producing a resonator
09/2013
09/18/2013CN102799101B Physical system device for chip coherent population trapping (CPT) atomic clock
09/10/2013US8532839 Systems and methods for statistical control and fault detection in a building management system
09/10/2013US8530249 Middle layer of die structure that comprises a cavity that holds an alkali metal
08/2013
08/28/2013CN203164615U Pulse-type passive rubidium atomic clock
08/22/2013WO2013120848A1 Microwave resonator, quantum sensor, and atomic clock
08/21/2013EP2629381A1 Precision photonic oscillator and method for generating an ultra-stable frequency reference using a two-photon rubidium transition
08/21/2013EP2629159A2 On-chip alkali dispenser
08/21/2013EP2629158A1 Microwave resonator, quantum sensor, and atomic clock
08/21/2013CN203149300U Atomic clock
08/14/2013CN203134178U A music electronic acousto-optic metronome used in child teaching
08/07/2013CN203118296U Laser dotting timer
08/06/2013CA2669035C Reversible alkali beam cell
07/2013
07/31/2013CN203102660U Metronome
07/31/2013CN103226324A High-precision time-frequency source capable of being tamed to time-frequency standard in real time
07/31/2013CN103226027A Systems and methods for external frit mounted components
07/17/2013EP2615510A1 Optical module for atomic oscillator and atomic oscillator
07/09/2013US8483017 Electrostatic motor including an actuator
07/03/2013CN103185889A Generating system of high-stable time and frequency
06/2013
06/27/2013WO2013092920A2 Method of producing a resonator
06/26/2013EP2607974A1 Method for manufacturing a resonator
06/25/2013US8473247 Methods for monitoring processing equipment
06/12/2013CN202995288U Cylindrical waveguide microwave chamber for rubidium clock
06/06/2013DE102012009868A1 Frequenzsynthesizer Frequency Synthesizers
06/05/2013CN103135438A Timer device and electronic apparatus
05/2013
05/29/2013CN202956592U Wireless monitor
05/01/2013CN103077799A Passive hydrogen clock ultra-uniform C-field magnetic cylinder and manufacturing method thereof
04/2013
04/17/2013CN103048917A Cylindrical waveguide microwave cavity for rubidium clock
04/17/2013CN103048916A 复合式原子钟 Composite atomic clock
04/10/2013CN103034116A Method for improving accuracy of timing of quartz timer
03/2013
03/27/2013CN102997959A Systems and methods for gettering an atomic sensor
03/20/2013EP2570874A2 Stems and methods for gettering an atomic sensor
03/20/2013CN102981396A Dual-modulation mutual-injection coherent two-color light source generating device
03/13/2013CN101663817B Method for temperature compensation of a time basis
03/06/2013CN202771172U Mechanical metronome
03/06/2013CN102957425A Atomic transition motivation device and method
03/05/2013US8391105 Synchronization of a generated clock
02/2013
02/28/2013US20130049956 Rescue time tracker
02/27/2013CN102111153B Automatic tuning method and system for cavity frequency of hydrogen atomic clock
02/20/2013EP2560034A1 Systems and methods for a nanofabricated optical circular polarizer
01/2013
01/23/2013CN102402182B Method for adjusting temperature coefficient of physical part of rubidium atomic clock
01/16/2013EP2546707A2 Atomic oscillator and method for fabricating atomic oscillator
01/02/2013EP2541345A2 Time difference adders, time difference accumulators, sigma-delta time-to-digital converters, digital phase locked loops and temperature sensors
12/2012
12/25/2012US8340911 Compensated ensemble crystal oscillator for use in a well borehole system
12/19/2012EP2535779A1 Vapor cell atomic clock physics package
12/19/2012CN102830608A Vapor cell atomic clock physics package
12/12/2012CN202602619U An optimizing device for short-period stability of an atomic clock
12/05/2012CN102807188A Micro atomic cavity subjected to negative pressure forming, micro atomic clock chip and preparation method for micro atomic cavity and micro atomic clock chip
11/2012
11/28/2012CN202563269U Atomic clock long-term stability optimization apparatus
11/28/2012CN102799103A Rubidium atomic clock with high contrast ratio frequency discrimination signal
11/28/2012CN102799102A Self-tuning method and device for temperature control parameters of passive CPT (Coherent Population Trapping) atomic clock
11/28/2012CN102799101A Physical system device for chip coherent population trapping (CPT) atomic clock
11/15/2012DE102010048576B9 Laservorrichtung zur Erzeugung eines CEO-freien Frequenzkamms Laser device for generating a CEO-free frequency comb
11/14/2012CN202533743U Measuring basis system for time analyzer
11/14/2012CN102778839A Physical system device of passive type CPT (Coherent Population Trapping) atomic clock
11/07/2012CN102057337B Atomic frequency acquisition device based on self-mixing interference
10/2012
10/31/2012CN202512754U Electronic metronome for music teaching
10/24/2012CN102749839A Ionization source system of hydrogen atomic clock
10/23/2012US8296099 Vehicle tilt detecting apparatus and seat load detecting apparatus using the same
10/17/2012CN102736510A Wristwatch with atomic oscillator
10/03/2012CN202472267U Simple electronic metronome
10/02/2012US8278542 Metronome responding to moving tempo
09/2012
09/19/2012EP2501044A1 Optical module for atomic oscillator and atomic oscillator
09/19/2012CN102684693A Gas cell unit, atomic oscillator and electronic apparatus
09/19/2012CN102681433A Non-adiabatic transferring device of cold atomic group and transferring method thereof
09/13/2012US20120230159 At least first and second order temperature-compensated resonator
09/12/2012EP2498151A1 Wristwatch with atomic oscillator
09/12/2012EP2498150A1 Atomic clock
09/07/2012WO2012116427A1 Frequency stabilization of an atomic clock against variations of the c-field
09/06/2012DE102011012749A1 Method for generating frequency crest from multiple crest lines, involves generating input-frequency crest, which is light field with temporal equidistant, phase-coherent light pulses
09/05/2012CN202421765U Mechanical metronome
09/05/2012CN102141772B Device and method for continuously measuring arrival time of photon sequence
09/05/2012CN102063054B CPT (Coherent Population Trapping) atomic clock
08/2012
08/30/2012DE102010048576B4 Laservorrichtung zur Erzeugung eines CEO-freien Frequenzkamms Laser device for generating a CEO-free frequency comb
08/29/2012CN202404381U Hand-held music metronome for teachers
08/22/2012CN202394054U Direct-current ticker-tape timer
08/08/2012CN202372799U Time recorder device
08/08/2012CN202372797U Dotting timer for physical experiment
08/08/2012CN202372796U Metronome
08/08/2012CN102629102A Coherent bi-color light source device and method for generating coherent bi-color light
08/01/2012CN102625925A Devices and methods for loss-in-weight ingredient addition
08/01/2012CN102624386A High-efficiency beam optical system for hydrogen frequency scale
07/2012
07/17/2012US8223594 Chronograph timepiece
07/11/2012EP2473886A1 Device for an atomic clock
07/11/2012EP2473885A1 Device for an atomic clock
06/2012
06/27/2012EP2467759A1 Devices and methods for loss-in-weight ingredient addition
06/27/2012CN102515084A Microfluidic atom cavity, on-chip atomic clock chip and preparation method
06/27/2012CN102515083A Miniature atom cavity with light incidence plane, miniature atomic clock chip and preparation methods
06/21/2012WO2012082507A1 Distribution system for optical reference
06/20/2012EP2171546B1 Atomic clock
06/13/2012CN202275280U 一种工序节拍器 A process to Metronome
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