Access system for the disabled

Disabled people are each provided with a portable transmitter (1) for transmitting a coded signal (2) and buildings (3) or other locations operating the system are provided with a receiver (4) for detecting the coded signal and a sign (4) for indicating to users that the system is operated. All the...

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Bibliographic Details
Main Authors COLIN PETER HILLS, ROBERT ALAN DAVIES, MICHAEL EDWARD DAVIES
Format Patent
LanguageEnglish
Published 17.01.1996
Edition6
Subjects
ALARM SYSTEMS
ORDER TELEGRAPHS
PHYSICS
SIGNALLING
SIGNALLING OR CALLING SYSTEMS
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Summary:Disabled people are each provided with a portable transmitter (1) for transmitting a coded signal (2) and buildings (3) or other locations operating the system are provided with a receiver (4) for detecting the coded signal and a sign (4) for indicating to users that the system is operated. All the transmitters (1) and receivers (4) operate on a common code so when any user operates their transmitter (1) within the vicinity of any receiver (4), the receiver (4) is activated to provide an acknowledgement signal and to activate some form of assistance or call for assistance.
Bibliography:Application Number: GB19940014262