(19)
(11) EP 0 238 495 A1

(12)

(43) Date of publication:
30.09.1987 Bulletin 1987/40

(21) Application number: 86900295.0

(22) Date of filing: 25.11.1985
(51) International Patent Classification (IPC): 
F41J 5/ 06( . )
(86) International application number:
PCT/SE1985/000478
(87) International publication number:
WO 1986/003285 (05.06.1986 Gazette 1986/12)
(84) Designated Contracting States:
CH DE GB LI

(30) Priority: 27.11.1984 SE 19840005961

(71) Applicant: SAAB TRAINING SYSTEMS AB
S-561 02 Huskvarna (SE)

(72) Inventor:
  • AXNER, Yngve
    S-552 77 Jönköping (SE)

   


(54) METHOD FOR INDICATING HOLES IN A TARGET HAVING AN ACOUSTIC CHAMBER