BE824260A - Systeme de codage d'informations - Google Patents

Systeme de codage d'informations

Info

Publication number
BE824260A
BE824260A BE1006388A BE1006388A BE824260A BE 824260 A BE824260 A BE 824260A BE 1006388 A BE1006388 A BE 1006388A BE 1006388 A BE1006388 A BE 1006388A BE 824260 A BE824260 A BE 824260A
Authority
BE
Belgium
Prior art keywords
coding system
information coding
information
coding
Prior art date
Application number
BE1006388A
Other languages
English (en)
French (fr)
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 BE824260A publication Critical patent/BE824260A/xx

Links

Classifications

    • 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
    • G07C9/00—Individual registration on entry or exit
    • G07C9/20—Individual registration on entry or exit involving the use of a pass

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Input From Keyboards Or The Like (AREA)
  • Lock And Its Accessories (AREA)
  • Machine Translation (AREA)
BE1006388A 1974-01-22 1975-01-10 Systeme de codage d'informations BE824260A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7402089A FR2258689B1 (xx) 1974-01-22 1974-01-22

Publications (1)

Publication Number Publication Date
BE824260A true BE824260A (fr) 1975-07-10

Family

ID=9133811

Family Applications (1)

Application Number Title Priority Date Filing Date
BE1006388A BE824260A (fr) 1974-01-22 1975-01-10 Systeme de codage d'informations

Country Status (11)

Country Link
BE (1) BE824260A (xx)
CH (1) CH585949A5 (xx)
DE (1) DE2502071A1 (xx)
DK (1) DK142663B (xx)
ES (1) ES209263Y (xx)
FR (1) FR2258689B1 (xx)
GB (1) GB1490794A (xx)
IE (1) IE40567B1 (xx)
IT (1) IT1030985B (xx)
LU (1) LU71631A1 (xx)
NL (1) NL7500666A (xx)

Also Published As

Publication number Publication date
IE40567L (en) 1975-07-22
DE2502071A1 (de) 1975-07-24
DK142663C (xx) 1981-08-10
IE40567B1 (en) 1979-07-04
CH585949A5 (xx) 1977-03-15
FR2258689A1 (xx) 1975-08-18
DK16775A (xx) 1975-09-22
LU71631A1 (xx) 1975-12-09
ES209263Y (es) 1976-09-01
NL7500666A (nl) 1975-07-24
IT1030985B (it) 1979-04-10
DK142663B (da) 1980-12-08
ES209263U (es) 1976-04-16
GB1490794A (en) 1977-11-02
FR2258689B1 (xx) 1976-11-26

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