ATE195593T1 - Digitalprozessorgesteuerter miniatur- atomfrequenzstandard - Google Patents

Digitalprozessorgesteuerter miniatur- atomfrequenzstandard

Info

Publication number
ATE195593T1
ATE195593T1 AT96930862T AT96930862T ATE195593T1 AT E195593 T1 ATE195593 T1 AT E195593T1 AT 96930862 T AT96930862 T AT 96930862T AT 96930862 T AT96930862 T AT 96930862T AT E195593 T1 ATE195593 T1 AT E195593T1
Authority
AT
Austria
Prior art keywords
digital processor
frequency standard
atomic frequency
control signal
processor controlled
Prior art date
Application number
AT96930862T
Other languages
English (en)
Inventor
William R Verbanets
Original Assignee
Northrop Grumman Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Northrop Grumman Corp filed Critical Northrop Grumman Corp
Application granted granted Critical
Publication of ATE195593T1 publication Critical patent/ATE195593T1/de

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/26—Automatic control of frequency or phase; Synchronisation using energy levels of molecules, atoms, or subatomic particles as a frequency reference

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Semiconductor Lasers (AREA)
AT96930862T 1995-11-06 1996-09-13 Digitalprozessorgesteuerter miniatur- atomfrequenzstandard ATE195593T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/554,024 US5606291A (en) 1995-11-06 1995-11-06 Miniature atomic frequency standard controlled by a digital processor
PCT/US1996/014707 WO1997017637A1 (en) 1995-11-06 1996-09-13 Miniature atomic frequency standard controlled by a digital processor

Publications (1)

Publication Number Publication Date
ATE195593T1 true ATE195593T1 (de) 2000-09-15

Family

ID=24211746

Family Applications (1)

Application Number Title Priority Date Filing Date
AT96930862T ATE195593T1 (de) 1995-11-06 1996-09-13 Digitalprozessorgesteuerter miniatur- atomfrequenzstandard

Country Status (8)

Country Link
US (1) US5606291A (de)
EP (1) EP0859972B1 (de)
JP (1) JP3821302B2 (de)
AT (1) ATE195593T1 (de)
AU (1) AU6976796A (de)
DE (1) DE69609855T2 (de)
TW (1) TW317673B (de)
WO (1) WO1997017637A1 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08335876A (ja) * 1995-06-09 1996-12-17 Fujitsu Ltd ルビジウム原子発振器
US5657340A (en) * 1996-04-19 1997-08-12 The Aerospace Corporation Rubidium atomic clock with fluorescence optical pumping and method using same
US5852386A (en) * 1997-06-02 1998-12-22 Northrop Grumman Corporation Apparatus and method for microwave field strength stabilization in cell type atomic clocks
IL121671A0 (en) * 1997-09-01 1998-02-22 Accu Beat Ltd An atomic frequency standard using digital processing in its frequency lock loop
JP3780123B2 (ja) * 1999-07-22 2006-05-31 富士通株式会社 原子発振器
US6426679B1 (en) 2000-12-14 2002-07-30 Northrop Grumman Corporation Miniature, low power atomic frequency standard with improved rf frequency synthesizer
JP4520061B2 (ja) * 2001-03-08 2010-08-04 富士通オプティカルコンポーネンツ株式会社 ルビジウム原子発振器
US6710663B1 (en) * 2002-10-25 2004-03-23 Rockwell Collins Temperature compensation of a rubidium frequency standard
WO2004081586A2 (en) * 2003-03-11 2004-09-23 Princeton University Method and system for operating an atomic clock with reduced spin-exchange broadening of atomic clock resonances
US8009520B2 (en) * 2007-09-20 2011-08-30 Princeton University Method and system for operating an atomic clock using a self-modulated laser with electrical modulation
US7999620B2 (en) * 2008-12-12 2011-08-16 Analog Devices, Inc. Amplifier with dither
US9077354B2 (en) 2012-04-10 2015-07-07 Honeywell International Inc. Low power reduction of biases in a micro primary frequency standard
US8907276B2 (en) 2012-04-11 2014-12-09 Honeywell International Inc. Measuring the populations in each hyperfine ground state of alkali atoms in a vapor cell while limiting the contribution of the background vapor
US10243325B2 (en) 2017-02-02 2019-03-26 QuSpin, Inc. Method for stabilizing atomic devices
US11387070B2 (en) * 2018-07-30 2022-07-12 The Royal Institution For The Advancement Of Learning/Mcgill University Robust and precise synchronization of microwave oscillators to a laser oscillator in pulsed electron beam devices
CN113900367B (zh) * 2021-09-24 2022-04-19 上海精密计量测试研究所 一种氢原子钟频率驾驭系统和方法
US12273118B2 (en) * 2022-11-02 2025-04-08 ColdQuanta, Inc. Flexible atomic clock

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2451061A1 (fr) * 1979-03-09 1980-10-03 Ebauches Sa Maser passif
US4499433A (en) * 1981-07-31 1985-02-12 Frequency And Time Systems, Inc. Autolock for resonators for frequency standards
JPH0783265B2 (ja) * 1989-08-21 1995-09-06 新技術事業団 レーザ励起ルビジウム原子発振器
US5168478A (en) * 1990-03-02 1992-12-01 Itt Corporation Time standard assembly with upset protection and recovery means
US5192921A (en) * 1991-12-31 1993-03-09 Westinghouse Electric Corp. Miniaturized atomic frequency standard
US5442326A (en) * 1994-09-09 1995-08-15 Westinghouse Electric Corporation Atomic time standard with piezoelectric stabilization of diode laser light source

Also Published As

Publication number Publication date
EP0859972B1 (de) 2000-08-16
JP3821302B2 (ja) 2006-09-13
US5606291A (en) 1997-02-25
JP2000512441A (ja) 2000-09-19
TW317673B (de) 1997-10-11
AU6976796A (en) 1997-05-29
DE69609855T2 (de) 2001-03-08
EP0859972A1 (de) 1998-08-26
WO1997017637A1 (en) 1997-05-15
DE69609855D1 (de) 2000-09-21

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