EP0287402A3 - Dispositif de surveillance électronique - Google Patents

Dispositif de surveillance électronique Download PDF

Info

Publication number
EP0287402A3
EP0287402A3 EP88303461A EP88303461A EP0287402A3 EP 0287402 A3 EP0287402 A3 EP 0287402A3 EP 88303461 A EP88303461 A EP 88303461A EP 88303461 A EP88303461 A EP 88303461A EP 0287402 A3 EP0287402 A3 EP 0287402A3
Authority
EP
European Patent Office
Prior art keywords
control unit
code signal
external
code
electronic control
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
EP88303461A
Other languages
German (de)
English (en)
Other versions
EP0287402A2 (fr
Inventor
Glen David Smith
Michael John Parr
Colin Francis Johnson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of EP0287402A2 publication Critical patent/EP0287402A2/fr
Publication of EP0287402A3 publication Critical patent/EP0287402A3/fr
Withdrawn legal-status Critical Current

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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Selective Calling Equipment (AREA)
  • Lock And Its Accessories (AREA)
EP88303461A 1987-04-16 1988-04-18 Dispositif de surveillance électronique Withdrawn EP0287402A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NZ22002587 1987-04-16
NZ220025 1987-04-16

Publications (2)

Publication Number Publication Date
EP0287402A2 EP0287402A2 (fr) 1988-10-19
EP0287402A3 true EP0287402A3 (fr) 1990-02-07

Family

ID=19922037

Family Applications (1)

Application Number Title Priority Date Filing Date
EP88303461A Withdrawn EP0287402A3 (fr) 1987-04-16 1988-04-18 Dispositif de surveillance électronique

Country Status (2)

Country Link
EP (1) EP0287402A3 (fr)
AU (1) AU1466888A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2291242A (en) * 1994-06-16 1996-01-17 Ford Motor Co Motor vehicle alarm and immobilisation system
ES2220962T3 (es) 1995-03-10 2004-12-16 Michael C. Ryan Pistola para el control de la distribucion del fluido.
DE19539667A1 (de) * 1995-10-25 1997-04-30 Helga Stein Elektro-mechanische Schaltanlage, insbesondere Alarmanlage
AU2003900627A0 (en) 2003-02-13 2003-02-27 Aleis Trakit Pty Ltd Security systems
DE102004013429A1 (de) * 2004-03-18 2005-10-13 Infineon Technologies Ag Überwachungsvorrichtung zur Überwachung interner Signale während einer Initialisierung einer elektronischen Schaltungseinheit

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2023896A (en) * 1978-06-23 1980-01-03 Moeller As I C Alarm systems
US4206449A (en) * 1977-07-27 1980-06-03 American District Telegraph Company Multiple sensor intrusion alarm system
US4246573A (en) * 1978-05-05 1981-01-20 Kiss Laszlo A Protection system for electronic gear
US4260982A (en) * 1979-10-25 1981-04-07 Debenedictis Angelo P Pulse code modulation responsive alarm system
GB1595797A (en) * 1978-04-21 1981-08-19 Pushman Hugh John Security systems
US4290055A (en) * 1979-12-05 1981-09-15 Technical Development Ltd Scanning control system
EP0218251A1 (fr) * 1985-10-11 1987-04-15 Bayerische Motoren Werke Aktiengesellschaft, Patentabteilung AJ-3 Mécanisme de sécurité pour véhicules à moteur
EP0242983A2 (fr) * 1986-04-21 1987-10-28 Unisys Corporation Système de positionnement basé sur des répondeurs

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4206449A (en) * 1977-07-27 1980-06-03 American District Telegraph Company Multiple sensor intrusion alarm system
GB1595797A (en) * 1978-04-21 1981-08-19 Pushman Hugh John Security systems
US4246573A (en) * 1978-05-05 1981-01-20 Kiss Laszlo A Protection system for electronic gear
GB2023896A (en) * 1978-06-23 1980-01-03 Moeller As I C Alarm systems
US4260982A (en) * 1979-10-25 1981-04-07 Debenedictis Angelo P Pulse code modulation responsive alarm system
US4290055A (en) * 1979-12-05 1981-09-15 Technical Development Ltd Scanning control system
EP0218251A1 (fr) * 1985-10-11 1987-04-15 Bayerische Motoren Werke Aktiengesellschaft, Patentabteilung AJ-3 Mécanisme de sécurité pour véhicules à moteur
EP0242983A2 (fr) * 1986-04-21 1987-10-28 Unisys Corporation Système de positionnement basé sur des répondeurs

Also Published As

Publication number Publication date
AU1466888A (en) 1988-10-20
EP0287402A2 (fr) 1988-10-19

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