FR973393A - - Google Patents

Info

Publication number
FR973393A
FR973393A FR973393DA FR973393A FR 973393 A FR973393 A FR 973393A FR 973393D A FR973393D A FR 973393DA FR 973393 A FR973393 A FR 973393A
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
Other languages
French (fr)
Publication date
Application granted granted Critical
Publication of FR973393A publication Critical patent/FR973393A/fr
Expired legal-status Critical Current

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

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
FR973393D Expired FR973393A (zh)

Publications (1)

Publication Number Publication Date
FR973393A true FR973393A (zh) 1951-02-09

Family

ID=1566812

Family Applications (1)

Application Number Title Priority Date Filing Date
FR973393D Expired FR973393A (zh)

Country Status (1)

Country Link
FR (1) FR973393A (zh)

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