EP 0153499 B1 19901010 - CONTROL DEVICE
Title (en)
CONTROL DEVICE
Publication
Application
Priority
DE 3406746 A 19840224
Abstract (en)
[origin: EP0153499A2] 1. Control device for locking and/or unlocking a security apparatus, especially a motor vehicle latch apparatus, with a transmitting device which is supplied by a current source and which has a code generator for producing coded information stored in the latter and an emitter for emitting the coded information, with a receiver device which is supplied by a second current source and which has reception means for receiving the coded information, a store in which the coded information is stored, and a comparator for comparing the received information with the stored information, and, in the event of the correspondence of these information items, the receiver device is adapted to delivery an operating signal to the security apparatus, characterised in that the receiver device (2) has a signal generator for producing further coded information, and the further coded information is inputtable into the store of the receiver device (2), and is emitting by a transmitter (26) of the receiver device (2), and that the transmitting device (1) has a receiver (11) for receiving the further coded information, and the further coded information is store in the store of the transmitting device (1), with cancellation of the first coded information.
IPC 1-7
IPC 8 full level
E05B 49/00 (2006.01); G07C 9/00 (2006.01)
CPC (source: EP)
G07C 9/00309 (2013.01); G07C 2009/00452 (2013.01); G07C 2009/00468 (2013.01); G07C 2009/00476 (2013.01); G07C 2009/00785 (2013.01)
Designated contracting state (EPC)
DE FR GB IT SE
DOCDB simple family (publication)
EP 0153499 A2 19850904; EP 0153499 A3 19880420; EP 0153499 B1 19901010; DE 3406746 A1 19850829; DE 3483393 D1 19901115
DOCDB simple family (application)
EP 84116366 A 19841227; DE 3406746 A 19840224; DE 3483393 T 19841227