FR1042565A - Horloge secondaire à lecture directe - Google Patents

Horloge secondaire à lecture directe

Info

Publication number
FR1042565A
FR1042565A FR1042565DA FR1042565A FR 1042565 A FR1042565 A FR 1042565A FR 1042565D A FR1042565D A FR 1042565DA FR 1042565 A FR1042565 A FR 1042565A
Authority
FR
France
Prior art keywords
direct reading
secondary clock
reading secondary
clock
direct
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
English (en)
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.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of FR1042565A publication Critical patent/FR1042565A/fr
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
    • G04B19/00—Indicating the time by visual means
    • G04B19/20—Indicating by numbered bands, drums, discs, or sheets
    • G04B19/21—Drums

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR1042565D 1948-07-09 1949-07-08 Horloge secondaire à lecture directe Expired FR1042565A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1042565XA 1948-07-09 1948-07-09

Publications (1)

Publication Number Publication Date
FR1042565A true FR1042565A (fr) 1953-11-02

Family

ID=22299459

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1042565D Expired FR1042565A (fr) 1948-07-09 1949-07-08 Horloge secondaire à lecture directe

Country Status (1)

Country Link
FR (1) FR1042565A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2160606A1 (fr) * 1971-11-19 1973-06-29 Seiko Koki Kk

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2160606A1 (fr) * 1971-11-19 1973-06-29 Seiko Koki Kk

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