[go: up one dir, main page]

FR976799A - Perfectionnement aux fréquencemètres-convertisseurs - Google Patents

Perfectionnement aux fréquencemètres-convertisseurs

Info

Publication number
FR976799A
FR976799A FR976799DA FR976799A FR 976799 A FR976799 A FR 976799A FR 976799D A FR976799D A FR 976799DA FR 976799 A FR976799 A FR 976799A
Authority
FR
France
Prior art keywords
converters
improvement
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.)
Compteurs Schlumberger SA
Original Assignee
Compteurs Schlumberger 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 Compteurs Schlumberger SA filed Critical Compteurs Schlumberger SA
Application granted granted Critical
Publication of FR976799A publication Critical patent/FR976799A/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)
FR976799D 1948-10-19 1948-10-19 Perfectionnement aux fréquencemètres-convertisseurs Expired FR976799A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR976799T 1948-10-19

Publications (1)

Publication Number Publication Date
FR976799A true FR976799A (fr) 1951-03-22

Family

ID=9519116

Family Applications (1)

Application Number Title Priority Date Filing Date
FR976799D Expired FR976799A (fr) 1948-10-19 1948-10-19 Perfectionnement aux fréquencemètres-convertisseurs

Country Status (1)

Country Link
FR (1) FR976799A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1182742B (de) * 1959-06-11 1964-12-03 Daystrom Inc Anordnung zur Messung der Frequenz einer Wechselspannung

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1182742B (de) * 1959-06-11 1964-12-03 Daystrom Inc Anordnung zur Messung der Frequenz einer Wechselspannung

Similar Documents

Publication Publication Date Title
FR1007140A (fr) Perfectionnements aux turbo-moteurs
FR997141A (fr) Perfectionnements relatifs aux interpolymères
FR967537A (fr) Perfectionnement apporté aux cravates
FR976799A (fr) Perfectionnement aux fréquencemètres-convertisseurs
FR58670E (fr) Perfectionnement aux pompes
FR1001131A (fr) Perfectionnements aux aciers spéciaux
FR968684A (fr) Perfectionnements aux étaux
FR968490A (fr) Perfectionnement aux bicyclettes
FR969656A (fr) Perfectionnement aux bouillies sulfocalciques
FR965969A (fr) Perfectionnement aux jouets
FR1008715A (fr) Perfectionnement aux antiseptiques
FR970175A (fr) Perfectionnements aux turbo-moteurs
FR969840A (fr) Perfectionnement aux charpentes
FR981591A (fr) Perfectionnement aux servo-mécanismes
FR1007919A (fr) Perfectionnement aux bêches
FR1011045A (fr) Perfectionnement aux pompes
FR993829A (fr) Perfectionnements relatifs aux insecticides
FR965949A (fr) Perfectionnement aux amplificateurs
FR1007882A (fr) Perfectionnement aux commandes hydrauliques
FR994273A (fr) Perfectionnement aux compositions protéinées
FR966815A (fr) Perfectionnements aux étuis
FR1006996A (fr) Perfectionnement aux lapidaires
FR983049A (fr) Perfectionnement aux surjeteuses-raseuses
FR997575A (fr) Perfectionnement aux fronto-focomètres
FR1011012A (fr) Perfectionnements aux phasemètres