CH515549A - System for measuring a period of time, in particular for measuring time in sports competitions - Google Patents

System for measuring a period of time, in particular for measuring time in sports competitions

Info

Publication number
CH515549A
CH515549A CH179670A CH179670A CH515549A CH 515549 A CH515549 A CH 515549A CH 179670 A CH179670 A CH 179670A CH 179670 A CH179670 A CH 179670A CH 515549 A CH515549 A CH 515549A
Authority
CH
Switzerland
Prior art keywords
measuring
time
period
sports competitions
competitions
Prior art date
Application number
CH179670A
Other languages
German (de)
Inventor
Schuerch Heinrich
Maier Rolf
Cupelin Daniel
Burkhalter Eric
Hennet Bernard
Original Assignee
Autophon Ag
Cie Des Montres Longines
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 Autophon Ag, Cie Des Montres Longines filed Critical Autophon Ag
Priority to CH179670A priority Critical patent/CH515549A/en
Priority to CH179670D priority patent/CH179670A4/xx
Priority to DE19702047653 priority patent/DE2047653C3/en
Priority to CA104,851A priority patent/CA943235A/en
Priority to JP555571A priority patent/JPS5331385B2/ja
Publication of CH515549A publication Critical patent/CH515549A/en

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04F—TIME-INTERVAL MEASURING
    • G04F13/00—Apparatus for measuring unknown time intervals by means not provided for in groups G04F5/00 - G04F10/00
    • G04F13/02—Apparatus for measuring unknown time intervals by means not provided for in groups G04F5/00 - G04F10/00 using optical means
    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C10/00—Arrangements of electric power supplies in time pieces
    • G04C10/04—Arrangements of electric power supplies in time pieces with means for indicating the condition of the power supply

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Closed-Circuit Television Systems (AREA)
  • Measurement Of Unknown Time Intervals (AREA)
  • Studio Circuits (AREA)
CH179670A 1970-02-09 1970-02-09 System for measuring a period of time, in particular for measuring time in sports competitions CH515549A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
CH179670A CH515549A (en) 1970-02-09 1970-02-09 System for measuring a period of time, in particular for measuring time in sports competitions
CH179670D CH179670A4 (en) 1970-02-09 1970-02-09
DE19702047653 DE2047653C3 (en) 1970-02-09 1970-09-28 System for measuring a period of time, in particular for measuring time in sports competitions
CA104,851A CA943235A (en) 1970-02-09 1971-02-09 Device for measuring a time interval
JP555571A JPS5331385B2 (en) 1970-02-09 1971-02-09

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH179670A CH515549A (en) 1970-02-09 1970-02-09 System for measuring a period of time, in particular for measuring time in sports competitions

Publications (1)

Publication Number Publication Date
CH515549A true CH515549A (en) 1971-07-15

Family

ID=4218788

Family Applications (2)

Application Number Title Priority Date Filing Date
CH179670D CH179670A4 (en) 1970-02-09 1970-02-09
CH179670A CH515549A (en) 1970-02-09 1970-02-09 System for measuring a period of time, in particular for measuring time in sports competitions

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CH179670D CH179670A4 (en) 1970-02-09 1970-02-09

Country Status (4)

Country Link
JP (1) JPS5331385B2 (en)
CA (1) CA943235A (en)
CH (2) CH179670A4 (en)
DE (1) DE2047653C3 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0291627A3 (en) * 1987-05-21 1989-06-14 Augustin Imhof Method and device for determining the time between the start and finish of competitors and the like
EP0384496A3 (en) * 1987-05-21 1990-11-22 Augustin Imhof Method and device for determining the time lapse between start and finish of athletes or suchlike without using a light barrier

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0444604Y2 (en) * 1985-04-19 1992-10-21

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0291627A3 (en) * 1987-05-21 1989-06-14 Augustin Imhof Method and device for determining the time between the start and finish of competitors and the like
EP0384496A3 (en) * 1987-05-21 1990-11-22 Augustin Imhof Method and device for determining the time lapse between start and finish of athletes or suchlike without using a light barrier

Also Published As

Publication number Publication date
CH179670A4 (en) 1971-07-15
JPS5331385B2 (en) 1978-09-02
DE2047653C3 (en) 1973-11-29
DE2047653B2 (en) 1973-05-17
CA943235A (en) 1974-03-05
JPS49101065A (en) 1974-09-25
DE2047653A1 (en) 1971-08-12

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Legal Events

Date Code Title Description
PL Patent ceased