DEVICE IN A HYDROPHONE CABLE FOR MARINE SEISMIC SURVEYS

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EP 0 134 804 A1

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(43)	Date of publication:
	27.03.1985 Bulletin 1985/13

(21)	Application number: 84900648.0

(22)	Date of filing: 01.02.1984

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International Patent Classification (IPC):

G01V 1/ 38^{( . )}

G01V 3/ 00^{( . )}

(86)	International application number:
	PCT/NO1984/000007

(87)	International publication number:
	WO 1984/003153 (16.08.1984 Gazette 1984/20)

(84)	Designated Contracting States:
	DE FR GB NL

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Priority:

02.02.1983 NO 19830000358

(71)	Applicant: A/S Kongsberg Väpenfabrikk
	N-3600 Kongsberg (NO)

(72)	Inventor:
	ULRICHSEN, Borre, B. N-Oslo 3 (NO)

(74)	Representative: Patentanwälte Zellentin & Partner
	Zweibrückenstrasse 15 D-80331 München D-80331 München (DE)

(54)	DEVICE IN A HYDROPHONE CABLE FOR MARINE SEISMIC SURVEYS