FR852214A - Watch without hands and its application to the determination of the different characteristics (longitude, true time) necessary for navigation - Google Patents

Watch without hands and its application to the determination of the different characteristics (longitude, true time) necessary for navigation

Info

Publication number
FR852214A
FR852214A FR852214DA FR852214A FR 852214 A FR852214 A FR 852214A FR 852214D A FR852214D A FR 852214DA FR 852214 A FR852214 A FR 852214A
Authority
FR
France
Prior art keywords
longitude
watch
navigation
hands
determination
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
French (fr)
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.)
Cartier SA
Original Assignee
Cartier 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 Cartier SA filed Critical Cartier SA
Application granted granted Critical
Publication of FR852214A publication Critical patent/FR852214A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
    • G04B47/00—Time-pieces combined with other articles which do not interfere with the running or the time-keeping of the time-piece
    • G04B47/06—Time-pieces combined with other articles which do not interfere with the running or the time-keeping of the time-piece with attached measuring instruments, e.g. pedometer, barometer, thermometer or compass
    • G04B47/061—Time-pieces combined with other articles which do not interfere with the running or the time-keeping of the time-piece with attached measuring instruments, e.g. pedometer, barometer, thermometer or compass calculating scales for indicating relationship between quantity and time

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR852214D 1938-10-07 1938-10-07 Watch without hands and its application to the determination of the different characteristics (longitude, true time) necessary for navigation Expired FR852214A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR852214T 1938-10-07

Publications (1)

Publication Number Publication Date
FR852214A true FR852214A (en) 1940-01-26

Family

ID=9326550

Family Applications (1)

Application Number Title Priority Date Filing Date
FR852214D Expired FR852214A (en) 1938-10-07 1938-10-07 Watch without hands and its application to the determination of the different characteristics (longitude, true time) necessary for navigation

Country Status (1)

Country Link
FR (1) FR852214A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2780796A1 (en) * 1998-07-06 2000-01-07 Monts Sa WATCH PROVIDED WITH MEANS TO DEFINE THE LENGTH OF A PLACE

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2780796A1 (en) * 1998-07-06 2000-01-07 Monts Sa WATCH PROVIDED WITH MEANS TO DEFINE THE LENGTH OF A PLACE
WO2000002101A1 (en) 1998-07-06 2000-01-13 Les Monts S.A. Watch equipped with means for determining a location longitude

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