EP 0195665 A3 19880601 - REMOTE CONTROL SYSTEM
Title (en)
REMOTE CONTROL SYSTEM
Publication
Application
Priority
GB 8507068 A 19850319
Abstract (en)
[origin: EP0195665A2] A system for remotely controlling operation of a device has a transmitter unit and a receiving unit. The transmitter unit has a circuit (2) which produces a control signal when the system is being operated, and transmitter circuit (6, 10, 11) for repeatedly transmitting the control signal. The receiver unit has a receiving circuit (20, 2, 22) which receives the transmitted signal, and operation control circuit (24-30) responsive to the received signal for initiating operation of the device and maintaining operation of the device provided the transmitted control signal continues to be received.
IPC 1-7
IPC 8 full level
G08C 25/00 (2006.01)
CPC (source: EP)
B66C 13/40 (2013.01); G08C 25/00 (2013.01)
Citation (search report)
- [Y] FR 2191796 A5 19740201 - SAGEM [FR]
- [Y] US 4348671 A 19820907 - NUSSBAUM THEODORE W
- [A] US 4081608 A 19780328 - HODNETT IRVING E
- [X] PATENT ABSTRACTS OF JAPAN, vol. 4, no. 52 (E-7)[534], 18th April 1980; & JP-A-55 21 655 (NIPPON DENKI K.K.) 15-02-1980
Designated contracting state (EPC)
AT BE CH DE FR GB IT LI LU NL SE
DOCDB simple family (publication)
EP 0195665 A2 19860924; EP 0195665 A3 19880601; EP 0195665 B1 19911023; AT E68902 T1 19911115; AU 5489386 A 19860925; AU 597244 B2 19900531; DE 3682090 D1 19911128; GB 8507068 D0 19850424; ZA 862034 B 19861126
DOCDB simple family (application)
EP 86302030 A 19860319; AT 86302030 T 19860319; AU 5489386 A 19860319; DE 3682090 T 19860319; GB 8507068 A 19850319; ZA 862034 A 19860319