BE893723A - SYSTEM FOR PRODUCING AN OPERATING SIGNAL - Google Patents

SYSTEM FOR PRODUCING AN OPERATING SIGNAL

Info

Publication number
BE893723A
BE893723A BE0/208505A BE208505A BE893723A BE 893723 A BE893723 A BE 893723A BE 0/208505 A BE0/208505 A BE 0/208505A BE 208505 A BE208505 A BE 208505A BE 893723 A BE893723 A BE 893723A
Authority
BE
Belgium
Prior art keywords
producing
operating signal
operating
signal
Prior art date
Application number
BE0/208505A
Other languages
French (fr)
Original Assignee
Securitas Internat A B
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 Securitas Internat A B filed Critical Securitas Internat A B
Publication of BE893723A publication Critical patent/BE893723A/en

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
    • G07C9/21—Individual registration on entry or exit involving the use of a pass having a variable access code
    • 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
    • G07C1/00—Registering, indicating or recording the time of events or elapsed time, e.g. time-recorders for work people
    • G07C1/20—Checking timed patrols, e.g. of watchman
    • 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
    • G07C9/27—Individual registration on entry or exit involving the use of a pass with central registration
    • 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
    • G07C9/28—Individual registration on entry or exit involving the use of a pass the pass enabling tracking or indicating presence

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Alarm Systems (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Selective Calling Equipment (AREA)
BE0/208505A 1981-07-01 1982-07-01 SYSTEM FOR PRODUCING AN OPERATING SIGNAL BE893723A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8104106A SE423736B (en) 1981-07-01 1981-07-01 PLANT TO MAKE A MANOVER SIGNAL

Publications (1)

Publication Number Publication Date
BE893723A true BE893723A (en) 1982-11-03

Family

ID=20344182

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/208505A BE893723A (en) 1981-07-01 1982-07-01 SYSTEM FOR PRODUCING AN OPERATING SIGNAL

Country Status (8)

Country Link
JP (1) JPS5814299A (en)
BE (1) BE893723A (en)
CA (1) CA1181152A (en)
DK (1) DK153259C (en)
FI (1) FI72826C (en)
GB (1) GB2102996B (en)
NO (1) NO156663C (en)
SE (1) SE423736B (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL64675A0 (en) * 1981-12-30 1982-03-31 Greenberg Avigdor Data verification system
DE3533713C2 (en) * 1985-09-21 1987-02-05 Heinz 5000 Köln Raible Burglary/theft protection system
GB2184273A (en) * 1985-12-17 1987-06-17 Istvan Igari Code-operated, combined access-and-operation security system
FR2596899B1 (en) * 1986-04-04 1992-01-03 Laisne Yves REAL-TIME VIGILANCE CONTROL SYSTEM
FR2615306B1 (en) * 1987-05-15 1992-09-11 Realisa Electro Meca Et CENTRALIZED COMMUNICATION SYSTEM, WITH PORTABLE HOUSING AND FIXED TERMINAL NETWORK, PARTICULARLY FOR TELEIDENTIFICATION OF PERSONS, CORRESPONDING HOUSING AND METHOD FOR OPERATING SUCH A SYSTEM
GB8813730D0 (en) * 1988-06-10 1988-07-13 Omni Services Ltd Time defence system
GB2230365B (en) * 1989-02-18 1993-05-26 Olivetti Research Ltd Mobile carrier tracking system
GB2260208B (en) * 1989-02-18 1993-09-01 Olivetti Res Ltd Authentication system
FR2674656B1 (en) * 1991-03-26 1993-05-28 Bruneau Edward AUTHORIZED ACTUATION DEVICE FOR SENTENCES OF AN INSTALLATION.
FR2711821B1 (en) * 1993-10-22 1995-12-29 Cogema Industrial installation monitoring system.
US6130623A (en) * 1996-12-31 2000-10-10 Lucent Technologies Inc. Encryption for modulated backscatter systems
FR2763723B1 (en) * 1997-05-20 1999-08-13 Himalaya DEVICE FOR IDENTIFYING AND LOCATING A PERSON
FR2774718B1 (en) * 1998-02-09 2000-04-14 Christian Martineau ELECTRONIC DEVICE FOR OPENING AND CLOSING CONTROLS BY EXCHANGE OF RANDOM CODES CARRYING IDENTIFIERS AND STATES
GB2344670B (en) * 1998-12-12 2003-09-03 Ibm System, apparatus and method for controlling access
USD949964S1 (en) * 2019-09-18 2022-04-26 Hewlett-Packard Development Company, L.P. Large format printer

Also Published As

Publication number Publication date
FI72826C (en) 1987-07-10
DK153259C (en) 1988-11-28
FI822084L (en) 1983-01-02
FI72826B (en) 1987-03-31
JPS5814299A (en) 1983-01-27
NO822150L (en) 1983-01-03
GB2102996B (en) 1985-04-17
DK153259B (en) 1988-06-27
CA1181152A (en) 1985-01-15
NO156663C (en) 1987-10-28
FI822084A0 (en) 1982-06-11
NO156663B (en) 1987-07-20
SE423736B (en) 1982-05-24
GB2102996A (en) 1983-02-09
DK293782A (en) 1983-01-02

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: SECURITAS INTERNATIONAL A.B.

Effective date: 19920731