FR990821A - Fréquencemètres - Google Patents

Fréquencemètres

Info

Publication number
FR990821A
FR990821A FR990821DA FR990821A FR 990821 A FR990821 A FR 990821A FR 990821D A FR990821D A FR 990821DA FR 990821 A FR990821 A FR 990821A
Authority
FR
France
Prior art keywords
frequency meters
meters
frequency
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
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Societe dElectronique et dAutomatisme SA
Original Assignee
Societe dElectronique et dAutomatisme SA
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 Societe dElectronique et dAutomatisme SA filed Critical Societe dElectronique et dAutomatisme SA
Application granted granted Critical
Publication of FR990821A publication Critical patent/FR990821A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR990821D 1949-05-11 1949-05-11 Fréquencemètres Expired FR990821A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR990821T 1949-05-11

Publications (1)

Publication Number Publication Date
FR990821A true FR990821A (fr) 1951-09-26

Family

ID=9547359

Family Applications (1)

Application Number Title Priority Date Filing Date
FR990821D Expired FR990821A (fr) 1949-05-11 1949-05-11 Fréquencemètres

Country Status (1)

Country Link
FR (1) FR990821A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1002881B (de) * 1954-06-23 1957-02-21 Telefunken Gmbh Verfahren und Anordnung zur Messung der Frequenz einer elektrischen Schwingung
DE1002880B (de) * 1953-02-19 1957-02-21 Cinema Television Ltd Verfahren zur elektrischen Frequenzmessung
DE1006958B (de) * 1953-02-19 1957-04-25 Cinema Television Ltd Verfahren zur elektrischen Frequenzmessung

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1002880B (de) * 1953-02-19 1957-02-21 Cinema Television Ltd Verfahren zur elektrischen Frequenzmessung
DE1006958B (de) * 1953-02-19 1957-04-25 Cinema Television Ltd Verfahren zur elektrischen Frequenzmessung
DE1002881B (de) * 1954-06-23 1957-02-21 Telefunken Gmbh Verfahren und Anordnung zur Messung der Frequenz einer elektrischen Schwingung

Similar Documents

Publication Publication Date Title
FR1018287A (fr) Fréquencemètre
AT171258B (de) Rieselwerk
FI24856A (fi) Tielana
FI24456A (fi) Liuosmittari
FR983865A (fr) Comptomètre
FR1014897A (fr) Transformateur de fréquence
ES19704Y (es) Caja-envase
ES20271Y (es) Caja-envase
AT169896B (de) Malschloß
FI24775A (fi) Mjölkblandare
FI24107A (fi) Plomberingsanordning
FI25163A (fi) Sidekisko
FI25137A (fi) Blixtljuslampa
FI25608A (fi) Träskyddsmedel
FI25782A (fi) Papiljott
FI24534A (fi) Gångjärn
FI25322A (fi) Tvättklämma
FI25916A (fi) Oljeeldningsaggregat
FI25647A (fi) Sårförbandsmaterial
FI25405A (fi) Belysningsarmatur
FI26276A (fi) Byggnadssten
FI26025A (fi) Skida
FI25711A (fi) Veikkauslaite
FI25323A (fi) Klädnypa
FI25760A (fi) Suksiside