JPS4842989B1 - - Google Patents

Info

Publication number
JPS4842989B1
JPS4842989B1 JP45117332A JP11733270A JPS4842989B1 JP S4842989 B1 JPS4842989 B1 JP S4842989B1 JP 45117332 A JP45117332 A JP 45117332A JP 11733270 A JP11733270 A JP 11733270A JP S4842989 B1 JPS4842989 B1 JP S4842989B1
Authority
JP
Japan
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
JP45117332A
Other languages
Japanese (ja)
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 JPS4842989B1 publication Critical patent/JPS4842989B1/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04F—TIME-INTERVAL MEASURING
    • G04F8/00—Apparatus for measuring unknown time intervals by electromechanical means
    • G04F8/08—Means used apart from the time-piece for starting or stopping same

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Unknown Time Intervals (AREA)
  • Toys (AREA)
JP45117332A 1969-12-23 1970-12-23 Pending JPS4842989B1 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1907669A CH506835A (de) 1969-12-23 1969-12-23 Zeitmesseinrichtung für Wettschwimmen

Publications (1)

Publication Number Publication Date
JPS4842989B1 true JPS4842989B1 (enrdf_load_stackoverflow) 1973-12-15

Family

ID=4437202

Family Applications (1)

Application Number Title Priority Date Filing Date
JP45117332A Pending JPS4842989B1 (enrdf_load_stackoverflow) 1969-12-23 1970-12-23

Country Status (3)

Country Link
US (1) US3676696A (enrdf_load_stackoverflow)
JP (1) JPS4842989B1 (enrdf_load_stackoverflow)
CH (1) CH506835A (enrdf_load_stackoverflow)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH580309A5 (enrdf_load_stackoverflow) * 1974-08-16 1976-09-30 Longines Montres Comp D
US4117283A (en) * 1976-10-14 1978-09-26 Societe Suisse Pour L'industrie Horlogere Management Services, S.A. Swimming pool touch pad construction
US4292696A (en) * 1979-08-30 1981-10-06 Annesberg Associates N.V. Swimmer arrival signal panels incorporated in a swimming pool bulkhead
US4475016A (en) * 1982-09-21 1984-10-02 Annesberg Associates N.V. Swimmer arrival signal panel
US4700369A (en) * 1986-01-28 1987-10-13 Joseph Siegal Athletic activities counter
US5285428A (en) * 1991-11-15 1994-02-08 Eric Rosow Swimmer's lap counter
EP3223429A1 (fr) 2016-03-24 2017-09-27 The Swatch Group Research and Development Ltd. Capteur de force, notamment pour une plaque de touche

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS441744Y1 (enrdf_load_stackoverflow) * 1966-06-07 1969-01-23
CH476334A (fr) * 1968-03-22 1969-07-31 Omega Brandt & Freres Sa Louis Dispositif de contact électrique d'arrivée pour épreuves de natation

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3090226A (en) * 1955-02-16 1963-05-21 Ulrich A Corti Motion measuring apparatus
US3230325A (en) * 1961-10-06 1966-01-18 William C Parkinson Pressure responsive switch
US3263168A (en) * 1962-10-05 1966-07-26 Wilhelm J Hanhart Stopping device for a time measuring apparatus, particularly for swimming races
US3544989A (en) * 1967-02-20 1970-12-01 William T Maccreadie Judging system for competitive swimming activities

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS441744Y1 (enrdf_load_stackoverflow) * 1966-06-07 1969-01-23
CH476334A (fr) * 1968-03-22 1969-07-31 Omega Brandt & Freres Sa Louis Dispositif de contact électrique d'arrivée pour épreuves de natation

Also Published As

Publication number Publication date
US3676696A (en) 1972-07-11
DE2060906A1 (de) 1971-07-15
CH506835A (de) 1971-04-30
DE2060906B2 (de) 1973-02-15

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