TW248597B - - Google Patents

Info

Publication number
TW248597B
TW248597B TW081109975A TW81109975A TW248597B TW 248597 B TW248597 B TW 248597B TW 081109975 A TW081109975 A TW 081109975A TW 81109975 A TW81109975 A TW 81109975A TW 248597 B TW248597 B TW 248597B
Authority
TW
Taiwan
Application number
TW081109975A
Other languages
Chinese (zh)
Inventor
Liberman Irving
Original Assignee
Westinghouse Electric 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
Priority claimed from US07/815,677 external-priority patent/US5192921A/en
Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of TW248597B publication Critical patent/TW248597B/zh

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04F—TIME-INTERVAL MEASURING
    • G04F5/00—Apparatus for producing preselected time intervals for use as timing standards
    • G04F5/14—Apparatus for producing preselected time intervals for use as timing standards using atomic clocks
    • 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)
  • General Physics & Mathematics (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
TW081109975A 1991-12-31 1992-12-12 TW248597B (en:Method)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/815,677 US5192921A (en) 1991-12-31 1991-12-31 Miniaturized atomic frequency standard
US07/966,209 US5327105A (en) 1991-12-31 1992-10-26 Gas cell for a miniaturized atomic frequency standard

Publications (1)

Publication Number Publication Date
TW248597B true TW248597B (en:Method) 1995-06-01

Family

ID=27123986

Family Applications (1)

Application Number Title Priority Date Filing Date
TW081109975A TW248597B (en:Method) 1991-12-31 1992-12-12

Country Status (7)

Country Link
US (1) US5327105A (en:Method)
EP (1) EP0550240B1 (en:Method)
JP (1) JPH05300016A (en:Method)
CA (1) CA2086021A1 (en:Method)
IL (1) IL104226A (en:Method)
MX (1) MX9207305A (en:Method)
TW (1) TW248597B (en:Method)

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US5442326A (en) * 1994-09-09 1995-08-15 Westinghouse Electric Corporation Atomic time standard with piezoelectric stabilization of diode laser light source
US5656189A (en) * 1994-12-02 1997-08-12 Efratom Time And Frequency Products, Inc. Heater controller for atomic frequency standards
US5489821A (en) * 1994-12-27 1996-02-06 Ball Corporation Lamp oscillator for atomic frequency standards
US5670914A (en) * 1995-09-25 1997-09-23 Northrop Grumman Corporation Miniature atomic frequency standard
EP0911919A1 (en) * 1995-09-29 1999-04-28 Observatoire Cantonal De Neuchatel Atomic frequency standard
US5657340A (en) * 1996-04-19 1997-08-12 The Aerospace Corporation Rubidium atomic clock with fluorescence optical pumping and method using same
US5896105A (en) * 1997-06-23 1999-04-20 Northrop Grumman Corporation Distributed phased array antenna system
US6320472B1 (en) 1999-01-26 2001-11-20 Kernco, Inc. Atomic frequency standard
US6215366B1 (en) * 1999-05-05 2001-04-10 Kernco, Inc. Metallic cell for optically activated atomic frequency standards
US6265945B1 (en) * 1999-10-25 2001-07-24 Kernco, Inc. Atomic frequency standard based upon coherent population trapping
US6426679B1 (en) 2000-12-14 2002-07-30 Northrop Grumman Corporation Miniature, low power atomic frequency standard with improved rf frequency synthesizer
US6806784B2 (en) 2001-07-09 2004-10-19 The National Institute Of Standards And Technology Miniature frequency standard based on all-optical excitation and a micro-machined containment vessel
US6831522B2 (en) 2001-07-09 2004-12-14 The United States Of America As Represented By The Secretary Of Commerce Method of minimizing the short-term frequency instability of laser-pumped atomic clocks
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US6570459B1 (en) * 2001-10-29 2003-05-27 Northrop Grumman Corporation Physics package apparatus for an atomic clock
JP3811079B2 (ja) * 2002-02-05 2006-08-16 富士通株式会社 原子発振器
US6865007B2 (en) 2002-03-19 2005-03-08 Dicos Technologies Inc. Complex frequency response filter and method for manufacturing the same
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
US20050007118A1 (en) * 2003-04-09 2005-01-13 John Kitching Micromachined alkali-atom vapor cells and method of fabrication
US7064835B2 (en) * 2003-09-02 2006-06-20 Symmetricom, Inc. Miniature gas cell with folded optics
DE10355866B3 (de) * 2003-11-27 2005-04-14 Jenoptik Laser, Optik, Systeme Gmbh Optische Anordnung zur Gewinnung eines Messsignals für die Leistungsmessung bei Lasern
US7400207B2 (en) * 2004-01-06 2008-07-15 Sarnoff Corporation Anodically bonded cell, method for making same and systems incorporating same
EP1906271B1 (en) 2005-07-21 2011-05-04 Seiko Epson Corporation Portable clock and electronic device
CN100580584C (zh) 2005-07-21 2010-01-13 精工爱普生株式会社 便携式钟表以及电子设备
JP4605508B2 (ja) * 2005-12-28 2011-01-05 セイコーエプソン株式会社 原子周波数取得装置および原子時計
JP2009129955A (ja) * 2007-11-20 2009-06-11 Epson Toyocom Corp 光学系及び原子発振器
US7893780B2 (en) * 2008-06-17 2011-02-22 Northrop Grumman Guidance And Electronic Company, Inc. Reversible alkali beam cell
JP5375279B2 (ja) 2008-06-18 2013-12-25 セイコーエプソン株式会社 原子発振器
US8541627B2 (en) * 2008-08-29 2013-09-24 Exxonmobil Chemical Patents Inc. Hydroformylation process including catalyst recycle
CH703111A1 (fr) * 2010-05-07 2011-11-15 Suisse Electronique Microtech Dispositif pour horloge atomique.
WO2011026251A1 (fr) 2009-09-04 2011-03-10 Csem Centre Suisse D'electronique Et De Microtechnique S.A. Dispositif pour horloge atomique
WO2011026252A1 (fr) 2009-09-04 2011-03-10 Csem Centre Suisse D'electronique Et De Microtechnique S.A. Dispositif pour horloge atomique
EP2498150A1 (fr) 2011-03-09 2012-09-12 CSEM Centre Suisse D'electronique Et De Microtechnique SA Horloge atomique
US8756976B2 (en) 2011-09-13 2014-06-24 Honeywell International Inc. Systems and methods for gettering an atomic sensor
US8854146B2 (en) 2012-01-31 2014-10-07 Honeywell International Inc. Systems and methods for external frit mounted components
EP2629158A1 (en) * 2012-02-16 2013-08-21 Université de Neuchâtel Microwave resonator, quantum sensor, and atomic clock
US9285249B2 (en) 2012-10-04 2016-03-15 Honeywell International Inc. Atomic sensor physics package with metal frame
US9249656B2 (en) 2012-11-15 2016-02-02 Baker Hughes Incorporated High precision locked laser operating at elevated temperatures
JP6119294B2 (ja) * 2013-02-18 2017-04-26 セイコーエプソン株式会社 量子干渉装置、原子発振器および移動体
JP5713039B2 (ja) * 2013-03-04 2015-05-07 セイコーエプソン株式会社 原子発振器
US9410885B2 (en) 2013-07-22 2016-08-09 Honeywell International Inc. Atomic sensor physics package having optically transparent panes and external wedges
US9312869B2 (en) * 2013-10-22 2016-04-12 Honeywell International Inc. Systems and methods for a wafer scale atomic clock
PL3102983T3 (pl) 2014-02-06 2019-02-28 Orolia Switzerland Sa Urządzenie dla zegara atomowego
US9429918B2 (en) * 2014-06-20 2016-08-30 Texas Instruments Incorporated Atomic clocks and magnetometers with vapor cells having condensation sites in fluid communication with a cavity to hold a vapor condensation away from an optical path
CN105762643B (zh) * 2016-04-19 2019-02-19 中国科学院电子学研究所 一种双层结构的碱金属蒸气室
CN107229213B (zh) * 2016-12-14 2019-12-06 北京无线电计量测试研究所 一种用于小型氢原子钟的蓝宝石加载微波腔
US10649408B2 (en) 2017-12-29 2020-05-12 Texas Instruments Incorporated Molecular atomic clock with wave propagating rotational spectroscopy cell
US10859980B2 (en) * 2017-12-29 2020-12-08 Texas Instruments Incorporated Molecular atomic clock with wave propagating rotational spectroscopy cell
US10754302B2 (en) 2017-12-29 2020-08-25 Texas Instruments Incorporated Molecular atomic clock with wave propagating rotational spectroscopy cell
US11180844B2 (en) 2018-07-02 2021-11-23 Government Of The United States Of America, As Represented By The Secretary Of Commerce Process for making alkali metal vapor cells
US11899406B2 (en) 2020-01-07 2024-02-13 The Regents Of The University Of Colorado, A Body Corporate Devices, systems, and methods for fabricating alkali vapor cells
RU2747165C1 (ru) * 2020-06-16 2021-04-28 Общество с ограниченной ответственностью «Атомикс» (ООО «Атомикс») Квантовый стандарт частоты с лазерной оптической накачкой
DE102021113198A1 (de) 2021-05-20 2022-11-24 Endress + Hauser Wetzer Gmbh + Co. Kg In situ Temperatur Kalibration
DE102021113199A1 (de) 2021-05-20 2022-11-24 Endress+Hauser SE+Co. KG Remote Sensoranordnung
DE102021113201A1 (de) 2021-05-20 2022-11-24 Endress+Hauser SE+Co. KG Remote Kommunikationsanordnung
DE102021113200A1 (de) 2021-05-20 2022-11-24 Endress+Hauser SE+Co. KG Detektion paramagnetischer Stoffe in Fluiden
DE102021113369A1 (de) 2021-05-21 2022-11-24 Endress+Hauser Conducta Gmbh+Co. Kg pH-Sensor
DE102021117837A1 (de) 2021-07-09 2023-01-12 Endress+Hauser Conducta Gmbh+Co. Kg Leitfähigkeitssensor
DE102021117833A1 (de) 2021-07-09 2023-01-12 Endress+Hauser Flowtec Ag Leitfähigkeitssensor
DE102021120974A1 (de) 2021-08-11 2023-02-16 Endress+Hauser Flowtec Ag Inline-Messgerät für die Analyse eines Mediums
DE102021120973A1 (de) 2021-08-11 2023-02-16 Analytik Jena Gmbh Küvette für die Analyse einer als Tropfen bereitgestellten flüssigen oder pastösen Probe anhand von Kernspinresonanzen der Probe
DE102021120975A1 (de) 2021-08-11 2023-02-16 Analytik Jena Gmbh Reaktionsgefäß für die Analyse einer flüssigen oder pastösen Probe anhand ihrer Kernspinresonanzen
DE102021120972A1 (de) 2021-08-11 2023-02-16 Analytik Jena Gmbh Vorrichtung für die Analyse einer als Tropfen bereitgestellten flüssigen oder pastösen Probe anhand von Kernspinresonanzen der Probe
DE102021120976A1 (de) 2021-08-11 2023-02-16 Analytik Jena Gmbh Mikrotiterplatte
DE102021134237A1 (de) 2021-12-22 2023-06-22 Endress+Hauser Flowtec Ag Vorrichtung zur Analyse von Verunreinigungen oder Fremdkörpern
DE102021134246A1 (de) 2021-12-22 2023-06-22 Endress + Hauser Flowtec Ag Mikrowellenmessvorrichtung

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US3248666A (en) * 1963-03-12 1966-04-26 Gtc Kk Optically pumped combination gas cell and microwave resonating cavity
US4425653A (en) * 1980-07-01 1984-01-10 Hewlett-Packard Company Atomic beam device using optical pumping
US4462006A (en) * 1981-07-20 1984-07-24 Rockwell International Corporation Method for stabilizing the resonance frequency of a rubidium frequency standard
US4494085A (en) * 1982-04-28 1985-01-15 Eg&G, Inc. Miniaturized atomic frequency standard having both filter cell and absorption cell in resonator cavity
US4476445A (en) * 1982-05-18 1984-10-09 Eg&G, Inc. Methods and apparatus for rapid and accurate frequency syntonization of an atomic clock
US4495478A (en) * 1983-02-16 1985-01-22 Litton Systems, Inc. Cavity resonator for atomic frequency standard
US4482259A (en) * 1983-05-26 1984-11-13 The United States Of America As Represented By The Secretary Of The Air Force Laser clock
US4961119A (en) * 1986-05-23 1990-10-02 Irish Ernest E Harmonic optical oscillator
FR2627909A1 (fr) * 1988-02-29 1989-09-01 Oscilloquartz Sa Etalon de frequence passif
FR2628226B1 (fr) * 1988-03-03 1991-06-07 Rech Const Electro Et Horloge atomique
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

Also Published As

Publication number Publication date
US5327105A (en) 1994-07-05
JPH05300016A (ja) 1993-11-12
MX9207305A (es) 1993-06-01
CA2086021A1 (en) 1993-07-01
EP0550240A1 (en) 1993-07-07
EP0550240B1 (en) 1998-08-26
IL104226A (en) 1995-08-31

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