(19)
(11) EP 0 347 151 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
16.01.1991 Bulletin 1991/03

(43) Date of publication A2:
20.12.1989 Bulletin 1989/51

(21) Application number: 89305936.0

(22) Date of filing: 13.06.1989
(51) International Patent Classification (IPC)4: H01Q 1/22
(84) Designated Contracting States:
DE FR GB NL

(30) Priority: 14.06.1988 GB 8814081
30.08.1988 GB 8820519

(71) Applicant: DOWTY MINING ELECTRONIC SYSTEMS LIMITED
Tewkesbury Gloucestershire (GB)

(72) Inventor:
  • Nicholson, George Richard
    Cheltenham Gloucestershire (GB)

(74) Representative: Harding, Richard Patrick et al
A. R. Davies & Co. 27 Imperial Square
Cheltenham GL50 1RQ
Cheltenham GL50 1RQ (GB)


(56) References cited: : 
   
       


    (54) Advertising panels


    (57) An advertising panel 1, which is intended to be located at the entrance of a large installation such as an underground railway system, has a display surface 5 on which an advertisement is displayed and a loop aerial 2 accommodated within a recess 3 in the rear of the panel 1. In an emergency a radio may be connected to the aerial 2 by means of a socket 4 to provide high quality transmission of signals to, and reception of signals from, remotely located radios within the installation.







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