ATE67900T1 - Frequenznormal mit einem wasserstoff-maser. - Google Patents

Frequenznormal mit einem wasserstoff-maser.

Info

Publication number
ATE67900T1
ATE67900T1 AT87107357T AT87107357T ATE67900T1 AT E67900 T1 ATE67900 T1 AT E67900T1 AT 87107357 T AT87107357 T AT 87107357T AT 87107357 T AT87107357 T AT 87107357T AT E67900 T1 ATE67900 T1 AT E67900T1
Authority
AT
Austria
Prior art keywords
frequency
hydrogen
microwave cavity
electromagnetic energy
maser
Prior art date
Application number
AT87107357T
Other languages
English (en)
Inventor
Samuel R Stein
Lindon L Lewis
Thomas E Smith
Original Assignee
Ball 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 Ball Corp filed Critical Ball Corp
Application granted granted Critical
Publication of ATE67900T1 publication Critical patent/ATE67900T1/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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S1/00—Masers, i.e. devices using stimulated emission of electromagnetic radiation in the microwave range
    • H01S1/06—Gaseous, i.e. beam masers

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Hydrogen, Water And Hydrids (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Apparatus For Disinfection Or Sterilisation (AREA)
  • General Induction Heating (AREA)
  • Compounds Of Unknown Constitution (AREA)
AT87107357T 1986-05-23 1987-05-20 Frequenznormal mit einem wasserstoff-maser. ATE67900T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/866,827 US4706043A (en) 1986-05-23 1986-05-23 Frequency standard using hydrogen maser
EP87107357A EP0248276B1 (de) 1986-05-23 1987-05-20 Frequenznormal mit einem Wasserstoff-Maser

Publications (1)

Publication Number Publication Date
ATE67900T1 true ATE67900T1 (de) 1991-10-15

Family

ID=25348505

Family Applications (1)

Application Number Title Priority Date Filing Date
AT87107357T ATE67900T1 (de) 1986-05-23 1987-05-20 Frequenznormal mit einem wasserstoff-maser.

Country Status (8)

Country Link
US (1) US4706043A (de)
EP (1) EP0248276B1 (de)
JP (1) JPS62287714A (de)
AT (1) ATE67900T1 (de)
DE (1) DE3773263D1 (de)
ES (1) ES2025581T3 (de)
GR (1) GR3002792T3 (de)
IL (1) IL82394A (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2587620B2 (ja) * 1986-08-28 1997-03-05 アンリツ株式会社 水素メ−ザ装置
JPH01280925A (ja) * 1988-05-07 1989-11-13 Fujitsu Ltd 原子発振器
JPH0761013B2 (ja) * 1988-07-19 1995-06-28 富士通株式会社 セシウム原子発振器
JP2573879Y2 (ja) * 1991-03-29 1998-06-04 アンリツ株式会社 水素メーザ標準器用放電管
US5256995A (en) * 1992-07-17 1993-10-26 Ball Corporation Low helium permeability atomic frequency standard cell and method for forming same
US9687939B2 (en) 2013-03-11 2017-06-27 Carl F. Landeck, JR. Apparatus for manufacturing a hydrogen 21 line precision measuring device
CN114791699B (zh) * 2021-01-25 2024-03-12 上海光链电子科技有限公司 氢原子钟原子囚禁-储存时间调节装置、验证方法及系统
CN114173464B (zh) * 2021-11-10 2023-11-24 中国科学院上海天文台 一种制备氢原子频标的氢等离子体的系统

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2698923A (en) * 1944-12-28 1955-01-04 Bell Telephone Labor Inc Electromagnetic cavity resonator
FR2148329B1 (de) * 1971-08-06 1974-03-29 Anvar
US3967115A (en) * 1974-10-09 1976-06-29 Frequency & Time Systems, Inc. Atomic beam tube
CH584979A5 (de) * 1974-12-13 1977-02-15 Suisse Horlogerie Rech Lab
US4122408A (en) * 1977-11-14 1978-10-24 The United States Of America As Represented By The Secretary Of Commerce Frequency stabilization utilizing multiple modulation
US4128814A (en) * 1977-11-30 1978-12-05 Nasa External bulb variable volume maser
US4123727A (en) * 1978-01-19 1978-10-31 Peters Harry E Atomic standard with reduced size and weight
FR2451061A1 (fr) * 1979-03-09 1980-10-03 Ebauches Sa Maser passif

Also Published As

Publication number Publication date
DE3773263D1 (de) 1991-10-31
EP0248276A3 (en) 1988-07-20
IL82394A0 (en) 1987-10-30
GR3002792T3 (en) 1993-01-25
JPS62287714A (ja) 1987-12-14
IL82394A (en) 1990-12-23
EP0248276A2 (de) 1987-12-09
US4706043A (en) 1987-11-10
ES2025581T3 (es) 1992-04-01
EP0248276B1 (de) 1991-09-25

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee