CH517970A - Dispositif pour l'analyse des temps - Google Patents

Dispositif pour l'analyse des temps

Info

Publication number
CH517970A
CH517970A CH472569A CH472569A CH517970A CH 517970 A CH517970 A CH 517970A CH 472569 A CH472569 A CH 472569A CH 472569 A CH472569 A CH 472569A CH 517970 A CH517970 A CH 517970A
Authority
CH
Switzerland
Prior art keywords
time analysis
analysis
time
Prior art date
Application number
CH472569A
Other languages
English (en)
Inventor
Howard Pountney Laurence
Roy Amsbury Clifford
John Antliff Stanley
Original Assignee
Rolls Royce
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 Rolls Royce filed Critical Rolls Royce
Publication of CH517970A publication Critical patent/CH517970A/fr

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04F—TIME-INTERVAL MEASURING
    • G04F10/00—Apparatus for measuring unknown time intervals by electric means
    • G04F10/04—Apparatus for measuring unknown time intervals by electric means by counting pulses or half-cycles of an ac
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C3/00—Registering or indicating the condition or the working of machines or other apparatus, other than vehicles
    • G07C3/08—Registering or indicating the production of the machine either with or without registering working or idle time
    • G07C3/10—Registering or indicating the production of the machine either with or without registering working or idle time using counting means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
  • Measurement Of Unknown Time Intervals (AREA)
  • Recording Measured Values (AREA)
CH472569A 1968-03-28 1969-03-28 Dispositif pour l'analyse des temps CH517970A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB04941/68A GB1172644A (en) 1968-03-28 1968-03-28 Improvements in or relating to Recording Systems.

Publications (1)

Publication Number Publication Date
CH517970A true CH517970A (fr) 1971-09-15

Family

ID=10050242

Family Applications (2)

Application Number Title Priority Date Filing Date
CH472569D CH472569A4 (fr) 1968-03-28 1969-03-28
CH472569A CH517970A (fr) 1968-03-28 1969-03-28 Dispositif pour l'analyse des temps

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CH472569D CH472569A4 (fr) 1968-03-28 1969-03-28

Country Status (7)

Country Link
US (1) US3657488A (fr)
BE (1) BE730650A (fr)
CH (2) CH472569A4 (fr)
DE (1) DE1916101A1 (fr)
FR (1) FR2004977A1 (fr)
GB (1) GB1172644A (fr)
NL (1) NL6904851A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3725947A (en) * 1971-09-30 1973-04-03 Computer Management Syst Inc Automatic timekeeping and accounting unit
JPS5329097B2 (fr) * 1972-12-29 1978-08-18
US3949425A (en) * 1974-04-29 1976-04-06 Bell & Howell Company Video systems
CA1088178A (fr) * 1975-09-04 1980-10-21 Robert E. Dyer Appareil enregistreur de donnees enregistrant aussi l'heure et la date sous code numerique
US5225947A (en) * 1990-09-25 1993-07-06 The United States Of America As Represented By The Secretary Of The Air Force Low cost time indexed voice recorder system

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2849704A (en) * 1954-06-28 1958-08-26 Cons Electrodynamics Corp Data processing system
US3044042A (en) * 1956-04-06 1962-07-10 Dresser Ind Apparatus for generating and employing time pulses
US3075050A (en) * 1958-10-17 1963-01-22 Lorenz Friedrich Apparatus for carrying out time, work and motion studies
US3167777A (en) * 1962-03-16 1965-01-26 Harry A Zagorites Recording and reproducing system
US3158426A (en) * 1962-04-03 1964-11-24 Sperry Rand Corp Recording apparatus
US3237171A (en) * 1962-07-18 1966-02-22 United Aircraft Corp Timing device
US3409895A (en) * 1966-12-06 1968-11-05 Us Navy Time recording system

Also Published As

Publication number Publication date
BE730650A (fr) 1969-09-01
NL6904851A (fr) 1969-09-30
DE1916101A1 (de) 1969-10-02
GB1172644A (en) 1969-12-03
US3657488A (en) 1972-04-18
CH472569A4 (fr) 1971-09-15
FR2004977A1 (fr) 1969-12-05

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Legal Events

Date Code Title Description
PL Patent ceased