FR948324A - Compteur de temps - Google Patents

Compteur de temps

Info

Publication number
FR948324A
FR948324A FR948324DA FR948324A FR 948324 A FR948324 A FR 948324A FR 948324D A FR948324D A FR 948324DA FR 948324 A FR948324 A FR 948324A
Authority
FR
France
Prior art keywords
time counter
counter
time
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)
Inventor
Karl Erik Anders Andersson
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
Application granted granted Critical
Publication of FR948324A publication Critical patent/FR948324A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04F—TIME-INTERVAL MEASURING
    • G04F1/00—Apparatus which can be set and started to measure-off predetermined or adjustably-fixed time intervals without driving mechanisms, e.g. egg timers
    • G04F1/04—Apparatus which can be set and started to measure-off predetermined or adjustably-fixed time intervals without driving mechanisms, e.g. egg timers by movement or acceleration due to gravity
    • G04F1/06—Apparatus which can be set and started to measure-off predetermined or adjustably-fixed time intervals without driving mechanisms, e.g. egg timers by movement or acceleration due to gravity by flowing-away of a prefixed quantity of fine-granular or liquid materials, e.g. sand-glass, water-clock

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR948324D 1945-09-03 1947-06-24 Compteur de temps Expired FR948324A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE948324X 1945-09-03

Publications (1)

Publication Number Publication Date
FR948324A true FR948324A (fr) 1949-07-28

Family

ID=20396693

Family Applications (1)

Application Number Title Priority Date Filing Date
FR948324D Expired FR948324A (fr) 1945-09-03 1947-06-24 Compteur de temps

Country Status (1)

Country Link
FR (1) FR948324A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4238846A (en) * 1979-09-21 1980-12-09 Barton Lyndon O Timing device
JP7843016B1 (ja) * 2025-03-27 2026-04-09 均 赤嶺 砂時計

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4238846A (en) * 1979-09-21 1980-12-09 Barton Lyndon O Timing device
JP7843016B1 (ja) * 2025-03-27 2026-04-09 均 赤嶺 砂時計

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