EP 0108270 A1 19840516 - Electronic theft discouraging safeguarding device for electronic apparatus.
Title (en)
Electronic theft discouraging safeguarding device for electronic apparatus.
Title (de)
Elektronische, von einem Diebstahl abhaltende Sicherheitsvorrichtung für ein elektronisches Gerät.
Title (fr)
Dispositif électronique de sécurité anti-vol pour appareil électronique.
Publication
Application
Priority
IT 2317982 U 19821014
Abstract (en)
The safeguarding device comprises first circuit means (1) for installation at a preset location within an automobile vehicle, and second circuit means (2) effective to be mounted on the inside of a radio set to be protected and operatively interconnectable with the first circuit means (1) to only enable operation of the radio set after a predetermined coded coupling relationship has been established between the first and second circuit means.
IPC 1-7
IPC 8 full level
G07C 9/00 (2006.01)
CPC (source: EP)
G07C 9/00714 (2013.01)
Citation (search report)
- [A] EP 0010870 A1 19800514 - GLYNWED GROUP SERVICES LTD [GB]
- [A] US 4148372 A 19790410 - SCHROEDER THADDEUS
- [A] DE 3006539 A1 19810827 - STOCK PETER, et al
- [A] DE 2846343 A1 19800508 - SACHS SYSTEMTECHNIK GMBH
- [A] DE 3043593 A1 19820624 - DAIMLER BENZ AG [DE]
- [A] US 4078182 A 19780307 - ARNEY DONALD B, et al
- [A] ELO, 1977, no. 2, "TCA 965 Fensterdiskriminator", pages 41- 42
- [A] SIEMENS "Integrierte Schaltungen für Industrielle Anwendungen", Datunbuch 1982/83, pages 224-230
Designated contracting state (EPC)
AT CH DE FR GB LI NL
DOCDB simple family (publication)
DOCDB simple family (application)
EP 83110057 A 19831008; IT 2317982 U 19821014