(19)
(11) EP 0 240 533 A1

(12)

(43) Date of publication:
14.10.1987 Bulletin 1987/42

(21) Application number: 86905898.0

(22) Date of filing: 06.10.1986
(51) International Patent Classification (IPC): 
G01S 5/ 20( . )
(86) International application number:
PCT/GB1986/000597
(87) International publication number:
WO 1987/002144 (09.04.1987 Gazette 1987/08)
(84) Designated Contracting States:
AT BE CH DE FR GB IT LI LU NL SE

(30) Priority: 05.10.1985 GB 19850024634

(71) Applicant: PLESSEY OVERSEAS LIMITED
Ilford Essex IG1 4AQ (GB)

(72) Inventors:
  • SANDOE, Iain, Derek 5 Tavistock Close
    Hampshire SO5 8QT (GB)
  • BENNETT, Stuart, Antony, William
    Hampshire (GB)
  • PALLECAROS, Nicholas, George
    London SE24 0EA (GB)
  • JOYNES, George, Malcolm, Swift 63 Hunters Crescent
    Hampshire SO5 8UE (GB)

(74) Representative: Johnson, Reginald George 
The Plessey Company plc Intellectual Property Department Vicarage Lane
Ilford Essex IG1 4AQ
Ilford Essex IG1 4AQ (GB)

   


(54) METHOD AND DEVICE FOR LOCATING THE POSITION OF A SOUND SOURCE