FR986723A - Clock stabilized by an absorption line located in the ultrahertzian - Google Patents

Clock stabilized by an absorption line located in the ultrahertzian

Info

Publication number
FR986723A
FR986723A FR986723DA FR986723A FR 986723 A FR986723 A FR 986723A FR 986723D A FR986723D A FR 986723DA FR 986723 A FR986723 A FR 986723A
Authority
FR
France
Prior art keywords
ultrahertzian
line located
absorption line
stabilized
clock
Prior art date
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
Other languages
French (fr)
Inventor
Andre Gabry
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 FR986723A publication Critical patent/FR986723A/en
Expired legal-status Critical Current

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)
FR986723D 1949-03-16 1949-03-16 Clock stabilized by an absorption line located in the ultrahertzian Expired FR986723A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR986723T 1949-03-16

Publications (1)

Publication Number Publication Date
FR986723A true FR986723A (en) 1951-08-03

Family

ID=9538322

Family Applications (1)

Application Number Title Priority Date Filing Date
FR986723D Expired FR986723A (en) 1949-03-16 1949-03-16 Clock stabilized by an absorption line located in the ultrahertzian

Country Status (1)

Country Link
FR (1) FR986723A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2820898A (en) * 1953-07-02 1958-01-21 Csf Distance measuring equipment utilizing frequency modulation

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2820898A (en) * 1953-07-02 1958-01-21 Csf Distance measuring equipment utilizing frequency modulation

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