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
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
TW081109975A 1991-12-31 1992-12-12 TW248597B (zh)

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 (zh) 1995-06-01

Family

ID=27123986

Family Applications (1)

Application Number Title Priority Date Filing Date
TW081109975A TW248597B (zh) 1991-12-31 1992-12-12

Country Status (7)

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

Families Citing this family (67)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5517157A (en) * 1993-04-27 1996-05-14 Ball Corporation Evanescent-field interrogator for atomic frequency standards
US5420826A (en) * 1993-10-18 1995-05-30 Westinghouse Electric Corp. Optical correlator and method of using same
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
EP0766353B1 (en) * 1995-09-29 1999-09-08 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
US6643311B2 (en) * 2001-10-23 2003-11-04 William F. Krupke Diode-pumped alkali laser
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
AU2003209901A1 (en) 2002-03-19 2003-09-29 Dicos Technologies Inc. Metallic gas cells 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
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
WO2010022881A1 (en) * 2008-08-29 2010-03-04 Exxonmobil Chemical Patents Inc. Hydroformylation process including catalyst recycle
CH703111A1 (fr) * 2010-05-07 2011-11-15 Suisse Electronique Microtech Dispositif pour horloge atomique.
US8816779B2 (en) 2009-09-04 2014-08-26 Csem Centre Suisse D'electronique Et De Microtechnique S.A. Device for an atomic clock
WO2011026251A1 (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
JP6416921B2 (ja) * 2014-02-06 2018-10-31 オロリア・スウィッツァーランド・ソシエテ・アノニム 原子時計のための装置
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
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
US10649408B2 (en) * 2017-12-29 2020-05-12 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
DE102021113200A1 (de) 2021-05-20 2022-11-24 Endress+Hauser SE+Co. KG Detektion paramagnetischer Stoffe in Fluiden
DE102021113201A1 (de) 2021-05-20 2022-11-24 Endress+Hauser SE+Co. KG Remote Kommunikationsanordnung
DE102021113199A1 (de) 2021-05-20 2022-11-24 Endress+Hauser SE+Co. KG Remote Sensoranordnung
DE102021113198A1 (de) 2021-05-20 2022-11-24 Endress + Hauser Wetzer Gmbh + Co. Kg In situ Temperatur Kalibration
DE102021113369A1 (de) 2021-05-21 2022-11-24 Endress+Hauser Conducta Gmbh+Co. Kg pH-Sensor
DE102021117833A1 (de) 2021-07-09 2023-01-12 Endress+Hauser Flowtec Ag Leitfähigkeitssensor
DE102021117837A1 (de) 2021-07-09 2023-01-12 Endress+Hauser Conducta Gmbh+Co. Kg Leitfähigkeitssensor
DE102021120974A1 (de) 2021-08-11 2023-02-16 Endress+Hauser Flowtec Ag Inline-Messgerät für die Analyse eines Mediums
DE102021120975A1 (de) 2021-08-11 2023-02-16 Analytik Jena Gmbh Reaktionsgefäß für die Analyse einer flüssigen oder pastösen Probe anhand ihrer Kernspinresonanzen
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
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

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
EP0550240B1 (en) 1998-08-26
MX9207305A (es) 1993-06-01
CA2086021A1 (en) 1993-07-01
US5327105A (en) 1994-07-05
JPH05300016A (ja) 1993-11-12
EP0550240A1 (en) 1993-07-07
IL104226A (en) 1995-08-31

Similar Documents

Publication Publication Date Title
TW248597B (zh)
DE9102218U1 (zh)
DE9102607U1 (zh)
DE9102825U1 (zh)
DE9102185U1 (zh)
DE9103462U1 (zh)
DE9101248U1 (zh)
DE9101656U1 (zh)
DE9106537U1 (zh)
DE9103105U1 (zh)
DE9103021U1 (zh)
DE9101718U1 (zh)
DE9101551U1 (zh)
DE9101538U1 (zh)
DE9106898U1 (zh)
DE9107686U1 (zh)
DE9103099U1 (zh)
DE9100418U1 (zh)
DE9104570U1 (zh)
DE9102119U1 (zh)
DE9102471U1 (zh)
DE9102538U1 (zh)
DE9102048U1 (zh)
DE9101811U1 (zh)
DE9101751U1 (zh)