DE2710828A1 - Antimagnetisches uhrwerk - Google Patents

Antimagnetisches uhrwerk

Info

Publication number
DE2710828A1
DE2710828A1 DE19772710828 DE2710828A DE2710828A1 DE 2710828 A1 DE2710828 A1 DE 2710828A1 DE 19772710828 DE19772710828 DE 19772710828 DE 2710828 A DE2710828 A DE 2710828A DE 2710828 A1 DE2710828 A1 DE 2710828A1
Authority
DE
Germany
Prior art keywords
movement
magnetic permeability
high magnetic
indicator
disc
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.)
Pending
Application number
DE19772710828
Other languages
German (de)
English (en)
Inventor
Jean-Philippe Bloechlinger
Francis Chabloz
Elisabeth Huber
Jean-Baptiste Vienot
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.)
Ebauches SA
Original Assignee
Ebauches 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 Ebauches SA filed Critical Ebauches SA
Publication of DE2710828A1 publication Critical patent/DE2710828A1/de
Pending 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
    • G04B19/00—Indicating the time by visual means
    • G04B19/24—Clocks or watches with date or week-day indicators, i.e. calendar clocks or watches; Clockwork calendars
    • G04B19/243—Clocks or watches with date or week-day indicators, i.e. calendar clocks or watches; Clockwork calendars characterised by the shape of the date indicator
    • G04B19/247—Clocks or watches with date or week-day indicators, i.e. calendar clocks or watches; Clockwork calendars characterised by the shape of the date indicator disc-shaped
    • 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
    • G04B43/00—Protecting clockworks by shields or other means against external influences, e.g. magnetic fields

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromechanical Clocks (AREA)
  • Electric Clocks (AREA)
DE19772710828 1976-03-10 1977-03-10 Antimagnetisches uhrwerk Pending DE2710828A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH295676A CH599598B5 (OSRAM) 1976-03-10 1976-03-10

Publications (1)

Publication Number Publication Date
DE2710828A1 true DE2710828A1 (de) 1977-09-15

Family

ID=4245417

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19772710828 Pending DE2710828A1 (de) 1976-03-10 1977-03-10 Antimagnetisches uhrwerk
DE19777707643 Expired DE7707643U1 (de) 1976-03-10 1977-03-10 Antimagnetisches Uhrwerk

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE19777707643 Expired DE7707643U1 (de) 1976-03-10 1977-03-10 Antimagnetisches Uhrwerk

Country Status (3)

Country Link
JP (1) JPS52110064A (OSRAM)
CH (2) CH295676A4 (OSRAM)
DE (2) DE2710828A1 (OSRAM)

Also Published As

Publication number Publication date
DE7707643U1 (de) 1978-04-27
CH295676A4 (OSRAM) 1977-07-29
JPS52110064A (en) 1977-09-14
CH599598B5 (OSRAM) 1978-05-31

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Legal Events

Date Code Title Description
OHW Rejection