CH131574A4 - - Google Patents

Info

Publication number
CH131574A4
CH131574A4 CH131574D CH131574D CH131574A4 CH 131574 A4 CH131574 A4 CH 131574A4 CH 131574 D CH131574 D CH 131574D CH 131574 D CH131574 D CH 131574D CH 131574 A4 CH131574 A4 CH 131574A4
Authority
CH
Switzerland
Application number
CH131574D
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 filed Critical
Publication of CH131574A4 publication Critical patent/CH131574A4/xx

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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Measuring Frequencies, Analyzing Spectra (AREA)
CH131574D 1974-01-31 1974-01-31 CH131574A4 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH131574A CH587516B5 (fr) 1974-01-31 1974-01-31

Publications (1)

Publication Number Publication Date
CH131574A4 true CH131574A4 (fr) 1976-11-15

Family

ID=4207565

Family Applications (2)

Application Number Title Priority Date Filing Date
CH131574D CH131574A4 (fr) 1974-01-31 1974-01-31
CH131574A CH587516B5 (fr) 1974-01-31 1974-01-31

Family Applications After (1)

Application Number Title Priority Date Filing Date
CH131574A CH587516B5 (fr) 1974-01-31 1974-01-31

Country Status (4)

Country Link
US (1) US3949592A (fr)
JP (1) JPS50115561A (fr)
CH (2) CH131574A4 (fr)
DE (1) DE2502872A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4979387A (en) * 1989-07-31 1990-12-25 Dittmar Norman R Pendulum position detector

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3811315A (en) * 1971-02-22 1974-05-21 Citizen Watch Co Ltd Apparatus for automatic digital measurement of watch performance by utilizing ticks
CH553671A4 (fr) * 1971-04-16 1972-07-31
CH556573A (fr) * 1971-09-27 1974-11-29

Also Published As

Publication number Publication date
JPS50115561A (fr) 1975-09-10
US3949592A (en) 1976-04-13
CH587516B5 (fr) 1977-05-13
DE2502872A1 (de) 1975-08-07

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