NL6904851A - - Google Patents

Info

Publication number
NL6904851A
NL6904851A NL6904851A NL6904851A NL6904851A NL 6904851 A NL6904851 A NL 6904851A NL 6904851 A NL6904851 A NL 6904851A NL 6904851 A NL6904851 A NL 6904851A NL 6904851 A NL6904851 A NL 6904851A
Authority
NL
Netherlands
Application number
NL6904851A
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 NL6904851A publication Critical patent/NL6904851A/xx

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)
  • Measurement Of Unknown Time Intervals (AREA)
  • Recording Measured Values (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
NL6904851A 1968-03-28 1969-03-28 NL6904851A (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
NL6904851A true NL6904851A (fr) 1969-09-30

Family

ID=10050242

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6904851A NL6904851A (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
FR2004977A1 (fr) 1969-12-05
DE1916101A1 (de) 1969-10-02
GB1172644A (en) 1969-12-03
CH517970A (fr) 1971-09-15
US3657488A (en) 1972-04-18
BE730650A (fr) 1969-09-01
CH472569A4 (fr) 1971-09-15

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