FR1573924A - - Google Patents

Info

Publication number
FR1573924A
FR1573924A FR138532A FR1573924DA FR1573924A FR 1573924 A FR1573924 A FR 1573924A FR 138532 A FR138532 A FR 138532A FR 1573924D A FR1573924D A FR 1573924DA FR 1573924 A FR1573924 A FR 1573924A
Authority
FR
France
Legal status (The legal status 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 status listed.)
Expired
Application number
FR138532A
Other languages
French (fr)
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 filed Critical
Application granted granted Critical
Publication of FR1573924A publication Critical patent/FR1573924A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J65/00—Lamps without any electrode inside the vessel; Lamps with at least one main electrode outside the vessel
    • H01J65/04—Lamps in which a gas filling is excited to luminesce by an external electromagnetic field or by external corpuscular radiation, e.g. for indicating plasma display panels
    • H01J65/042—Lamps in which a gas filling is excited to luminesce by an external electromagnetic field or by external corpuscular radiation, e.g. for indicating plasma display panels by an external electromagnetic field
    • H01J65/048—Lamps in which a gas filling is excited to luminesce by an external electromagnetic field or by external corpuscular radiation, e.g. for indicating plasma display panels by an external electromagnetic field the field being produced by using an excitation coil
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/24—Arrangements or instruments for measuring magnetic variables involving magnetic resonance for measuring direction or magnitude of magnetic fields or magnetic flux
    • G01R33/26—Arrangements or instruments for measuring magnetic variables involving magnetic resonance for measuring direction or magnitude of magnetic fields or magnetic flux using optical pumping
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
FR138532A 1968-02-02 1968-02-02 Expired FR1573924A (un)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR138532 1968-02-02

Publications (1)

Publication Number Publication Date
FR1573924A true FR1573924A (un) 1969-07-11

Family

ID=8645498

Family Applications (1)

Application Number Title Priority Date Filing Date
FR138532A Expired FR1573924A (un) 1968-02-02 1968-02-02

Country Status (2)

Country Link
US (1) US3675067A (un)
FR (1) FR1573924A (un)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3904260A (en) * 1973-07-23 1975-09-09 Us Navy Method for producing magnetic resonance cells
US4337998A (en) * 1980-04-15 1982-07-06 Hughes Aircraft Company Variable transmittance window
US5256995A (en) * 1992-07-17 1993-10-26 Ball Corporation Low helium permeability atomic frequency standard cell and method for forming same
US7872473B2 (en) * 2007-08-07 2011-01-18 The United States of America as represented by the Secretary of Commerce, the National Institute of Standards and Technology Compact atomic magnetometer and gyroscope based on a diverging laser beam

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB314925A (en) * 1928-03-09 1929-07-02 Philips Nv Improvements in or relating to electric discharge tubes
US2030404A (en) * 1930-12-03 1936-02-11 Gen Electric Electric discharge device
BE433316A (un) * 1938-03-25
US3084257A (en) * 1959-01-19 1963-04-02 Lab For Electronics Inc Low pressure pumping
FR1318738A (fr) * 1962-01-10 1963-02-22 Csf Perfectionnements aux cellules de résonance pour pompage optique
US3353037A (en) * 1964-05-11 1967-11-14 Bbc Brown Boveri & Cie Apparatus for separately adjusting the vapor pressures of two or more substances in a common vapor chamber
US3331977A (en) * 1965-03-15 1967-07-18 Westinghouse Electric Corp High output discharge lamp with vapor pressure control means
US3486058A (en) * 1967-09-12 1969-12-23 Rca Corp Sputter resistive cold cathode for low pressure gas discharge device

Also Published As

Publication number Publication date
US3675067A (en) 1972-07-04

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Legal Events

Date Code Title Description
ST Notification of lapse