FI72826C - Anlaeggning foer att alstra en manoevreringssignal. - Google Patents

Anlaeggning foer att alstra en manoevreringssignal. Download PDF

Info

Publication number
FI72826C
FI72826C FI822084A FI822084A FI72826C FI 72826 C FI72826 C FI 72826C FI 822084 A FI822084 A FI 822084A FI 822084 A FI822084 A FI 822084A FI 72826 C FI72826 C FI 72826C
Authority
FI
Finland
Prior art keywords
code
signal
terminal
event
signals
Prior art date
Application number
FI822084A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI822084L (fi
FI72826B (fi
FI822084A0 (fi
Inventor
Gunnar Oskar Persson
Kjell Ingvar Jeppsson
Original Assignee
Securitas Int Ab
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 Int Ab filed Critical Securitas Int Ab
Publication of FI822084A0 publication Critical patent/FI822084A0/fi
Publication of FI822084L publication Critical patent/FI822084L/fi
Application granted granted Critical
Publication of FI72826B publication Critical patent/FI72826B/fi
Publication of FI72826C publication Critical patent/FI72826C/fi

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)
FI822084A 1981-07-01 1982-06-11 Anlaeggning foer att alstra en manoevreringssignal. FI72826C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8104106 1981-07-01
SE8104106A SE423736B (sv) 1981-07-01 1981-07-01 Anleggning for att alstra en manoversignal

Publications (4)

Publication Number Publication Date
FI822084A0 FI822084A0 (fi) 1982-06-11
FI822084L FI822084L (fi) 1983-01-02
FI72826B FI72826B (fi) 1987-03-31
FI72826C true FI72826C (fi) 1987-07-10

Family

ID=20344182

Family Applications (1)

Application Number Title Priority Date Filing Date
FI822084A FI72826C (fi) 1981-07-01 1982-06-11 Anlaeggning foer att alstra en manoevreringssignal.

Country Status (8)

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

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 (de) * 1985-09-21 1987-02-05 Heinz 5000 Köln Raible Einbruchs-/Diebstahlsicherungssystem
GB2184273A (en) * 1985-12-17 1987-06-17 Istvan Igari Code-operated, combined access-and-operation security system
FR2596899B1 (fr) * 1986-04-04 1992-01-03 Laisne Yves Systeme de controle de vigilance en temps reel
FR2615306B1 (fr) * 1987-05-15 1992-09-11 Realisa Electro Meca Et Systeme centralise de communication, a boitier portatif et reseau de terminaux fixes, notamment pour la teleidentification de personnes, boitier correspondant et procede de fonctionnement d'un tel systeme
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 (fr) * 1991-03-26 1993-05-28 Bruneau Edward Dispositif d'actionnement autorise des organes de condamnation d'une installation.
FR2711821B1 (fr) * 1993-10-22 1995-12-29 Cogema Système de surveillance d'une installation industrielle.
US6130623A (en) * 1996-12-31 2000-10-10 Lucent Technologies Inc. Encryption for modulated backscatter systems
FR2763723B1 (fr) * 1997-05-20 1999-08-13 Himalaya Dispositif d'identification et de localisation d'une personne
FR2774718B1 (fr) * 1998-02-09 2000-04-14 Christian Martineau Dispositif electronique de commande d'ouverture et de fermeture par echange de codes aleatoires porteurs d'identifiants et d'etats
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
DK153259C (da) 1988-11-28
FI822084L (fi) 1983-01-02
FI72826B (fi) 1987-03-31
JPS5814299A (ja) 1983-01-27
NO822150L (no) 1983-01-03
GB2102996B (en) 1985-04-17
DK153259B (da) 1988-06-27
CA1181152A (fr) 1985-01-15
NO156663C (no) 1987-10-28
FI822084A0 (fi) 1982-06-11
NO156663B (no) 1987-07-20
SE423736B (sv) 1982-05-24
BE893723A (fr) 1982-11-03
GB2102996A (en) 1983-02-09
DK293782A (da) 1983-01-02

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MM Patent lapsed

Owner name: SECURITAS INTERNATIONAL AB