FR2470986A1 - Dispositif de mesure de controle du fonctionnement de pieces d'horlogerie electroniques - Google Patents

Dispositif de mesure de controle du fonctionnement de pieces d'horlogerie electroniques

Info

Publication number
FR2470986A1
FR2470986A1 FR7930538A FR7930538A FR2470986A1 FR 2470986 A1 FR2470986 A1 FR 2470986A1 FR 7930538 A FR7930538 A FR 7930538A FR 7930538 A FR7930538 A FR 7930538A FR 2470986 A1 FR2470986 A1 FR 2470986A1
Authority
FR
France
Prior art keywords
frequency converter
checking device
signal
high input
function checking
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.)
Granted
Application number
FR7930538A
Other languages
English (en)
Other versions
FR2470986B1 (fr
Inventor
Jean Engdahl
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.)
ETIC SA
Original Assignee
ETIC 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 ETIC SA filed Critical ETIC SA
Priority to FR7930538A priority Critical patent/FR2470986A1/fr
Publication of FR2470986A1 publication Critical patent/FR2470986A1/fr
Application granted granted Critical
Publication of FR2470986B1 publication Critical patent/FR2470986B1/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04D—APPARATUS OR TOOLS SPECIALLY DESIGNED FOR MAKING OR MAINTAINING CLOCKS OR WATCHES
    • G04D7/00—Measuring, counting, calibrating, testing or regulating apparatus
    • G04D7/002—Electrical measuring and testing apparatus
    • G04D7/003—Electrical measuring and testing apparatus for electric or electronic clocks

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electric Clocks (AREA)

Abstract

L'INVENTION CONCERNE UN DISPOSITIF DE MESURE ET CONTROLE DU FONCTIONNEMENT DE PIECES D'HORLOGERIE ELECTRONIQUES TELLES QUE MONTRES ET PENDULETTES A QUARTZ. IL COMPREND DES MOYENS 26, 27 POUR CAPTER DES SIGNAUX ELECTRIQUES AU NIVEAU DE COMPOSANTS DES PIECES A CONTROLER, ET AU MOINS UN PREMIER AMPLIFICATEUR 14 A HAUTE IMPEDANCE D'ENTREE, UN ETAGE DE CONVERSION DE FREQUENCE 15, 16 RAMENANT DANS LE DOMAINE AUDIBLE UNE FREQUENCE ULTRASONORE CAPTEE, UN SECOND AMPLIFICATEUR 17 POUR LES FREQUENCES AUDIBLES ET UN TRANSDUCTEUR ELECTRO-ACOUSTIQUE 18 CONVERTISSANT LES SIGNAUX RECUS DU SECOND AMPLIFICATEUR 17 EN SIGNAUX SONORES.
FR7930538A 1979-12-07 1979-12-07 Dispositif de mesure de controle du fonctionnement de pieces d'horlogerie electroniques Granted FR2470986A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7930538A FR2470986A1 (fr) 1979-12-07 1979-12-07 Dispositif de mesure de controle du fonctionnement de pieces d'horlogerie electroniques

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7930538A FR2470986A1 (fr) 1979-12-07 1979-12-07 Dispositif de mesure de controle du fonctionnement de pieces d'horlogerie electroniques

Publications (2)

Publication Number Publication Date
FR2470986A1 true FR2470986A1 (fr) 1981-06-12
FR2470986B1 FR2470986B1 (fr) 1983-01-07

Family

ID=9232713

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7930538A Granted FR2470986A1 (fr) 1979-12-07 1979-12-07 Dispositif de mesure de controle du fonctionnement de pieces d'horlogerie electroniques

Country Status (1)

Country Link
FR (1) FR2470986A1 (fr)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH133770A (de) * 1928-05-11 1929-06-30 Mueller G M B H Adolf Schützentreiber für mechanische Webstühle.
US3191430A (en) * 1963-11-08 1965-06-29 Delcon Corp Testing means used in determining the presence of loose particles within a container
DE2606478A1 (de) * 1976-02-18 1977-08-25 Schmidbauer Kg Elma Hans Schaltung und anordnung zur aussteueranzeige von signalverstaerkern fuer uhren-kontroll-geraete

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH133770A (de) * 1928-05-11 1929-06-30 Mueller G M B H Adolf Schützentreiber für mechanische Webstühle.
US3191430A (en) * 1963-11-08 1965-06-29 Delcon Corp Testing means used in determining the presence of loose particles within a container
DE2606478A1 (de) * 1976-02-18 1977-08-25 Schmidbauer Kg Elma Hans Schaltung und anordnung zur aussteueranzeige von signalverstaerkern fuer uhren-kontroll-geraete

Also Published As

Publication number Publication date
FR2470986B1 (fr) 1983-01-07

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Legal Events

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ST Notification of lapse