CH344964A - Chrono-comparator recorder - Google Patents

Chrono-comparator recorder

Info

Publication number
CH344964A
CH344964A CH344964DA CH344964A CH 344964 A CH344964 A CH 344964A CH 344964D A CH344964D A CH 344964DA CH 344964 A CH344964 A CH 344964A
Authority
CH
Switzerland
Prior art keywords
chrono
recorder
comparator
comparator recorder
Prior art date
Application number
Other languages
French (fr)
Inventor
Schaad Jean
Original Assignee
Schaad Jean
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 Schaad Jean filed Critical Schaad Jean
Publication of CH344964A publication Critical patent/CH344964A/en

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
    • G04D7/12—Timing devices for clocks or watches for comparing the rate of the oscillating member with a standard
    • G04D7/1207—Timing devices for clocks or watches for comparing the rate of the oscillating member with a standard only for measuring
    • G04D7/1214—Timing devices for clocks or watches for comparing the rate of the oscillating member with a standard only for measuring for complete clockworks
    • G04D7/1221—Timing devices for clocks or watches for comparing the rate of the oscillating member with a standard only for measuring for complete clockworks with recording, e.g. vibrograph
CH344964D 1959-03-18 1959-03-18 Chrono-comparator recorder CH344964A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH344964T 1959-03-18

Publications (1)

Publication Number Publication Date
CH344964A true CH344964A (en) 1960-02-29

Family

ID=4507087

Family Applications (1)

Application Number Title Priority Date Filing Date
CH344964D CH344964A (en) 1959-03-18 1959-03-18 Chrono-comparator recorder

Country Status (1)

Country Link
CH (1) CH344964A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1548099B1 (en) * 1965-01-13 1969-09-18 Portescap Le Porte Circuit arrangement for a timing machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1548099B1 (en) * 1965-01-13 1969-09-18 Portescap Le Porte Circuit arrangement for a timing machine

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