(19)
(11) EP 0 890 292 A1

(12)

(43) Date of publication:
13.01.1999 Bulletin 1999/02

(21) Application number: 96923150.0

(22) Date of filing: 05.07.1996
(51) International Patent Classification (IPC): 
H04R 17/ 10( . )
G10K 11/ 00( . )
B06B 1/ 06( . )
(86) International application number:
PCT/SE1996/000888
(87) International publication number:
WO 1997/002720 (23.01.1997 Gazette 1997/05)
(84) Designated Contracting States:
DE DK ES FI FR GB IE IT SE

(30) Priority: 06.07.1995 SE 19950002477
12.07.1995 SE 19950002584

(71) Applicant: NILSSON, Bo
S-740 71 Öregrund (SE)

(72) Inventor:
  • NILSSON, Bo
    S-740 71 Öregrund (SE)

(74) Representative: Mrazek, Werner, et al 
Dr. Ludwig Brann Patentbyra AB, P.O. Box 1344, Drottninggatan 7
751 43 Uppsala
751 43 Uppsala (SE)

   


(54) ULTRASONIC TRANSDUCERS METHOD FOR FIXING ULTRASONIC TRANSDUCERS AND HIGH OUTPUT POWER ULTRASONIC TRANSDUCERS