(19)
(11) EP 1 075 775 A1

(12)

(43) Date of publication:
14.02.2001 Bulletin 2001/07

(21) Application number: 99918081.3

(22) Date of filing: 26.04.1999
(51) International Patent Classification (IPC)7H04R 7/06, H04R 29/00
(86) International application number:
PCT/GB9901/101
(87) International publication number:
WO 9956/497 (04.11.1999 Gazette 1999/44)
(84) Designated Contracting States:
AT BE CH DE DK ES FI FR GB IE IT LI NL PT SE
Designated Extension States:
RO SI

(30) Priority: 28.04.1998 GB 9808962
04.06.1998 GB 9811959

(71) Applicant: New Transducers Limited
London SW3 3QH (GB)

(72) Inventors:
  • AZIMA, Henry
    Cambridge CB2 2TT (GB)
  • HILL, Nicholas, Patrick, Roland
    Cambridge CB1 4AW (GB)
  • HARRIS, Neil
    Cambridge CB2 4NL (GB)
  • COLLOMS, Martin
    London NW2 2DA (GB)
  • DJAHANSOUZI, Bijan
    London SW3 5HN (GB)

(74) Representative: Maguire, Peter Albert et al
Maguire Boss,5 Crown Street
St. Ives,Cambridgeshire PE27 5EB
St. Ives,Cambridgeshire PE27 5EB (GB)

   


(54) METHOD AND APPARATUS FOR LOCATING BENDING WAVE TRANSDUCER MEANS