GEOPHYSICAL DATA ACQUISITION SYSTEM

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EP 2 803 140 B8

(12)	CORRECTED EUROPEAN PATENT SPECIFICATION
	Note: Bibliography reflects the latest situation

(15)	Correction information:
	Corrected version no 1 (W1 B1)

(48)	Corrigendum issued on:
	09.12.2020 Bulletin 2020/50

(45)	Mention of the grant of the patent:
	14.10.2020 Bulletin 2020/42

(21)	Application number: 12810492.4

(22)	Date of filing: 13.12.2012

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International Patent Classification (IPC):

G01V 1/16^(2006.01)
G01D 3/02^(2006.01)
H03M 1/12^(2006.01)

G01V 1/22^(2006.01)
G01V 11/00^(2006.01)

(86)	International application number:
	PCT/US2012/069398

(87)	International publication number:
	WO 2013/106158 (18.07.2013 Gazette 2013/29)

(54)	GEOPHYSICAL DATA ACQUISITION SYSTEM GEOPHYSIKALISCHES DATENERFASSUNGSSYSTEM SYSTÈME D'ACQUISITION DE DONNÉES GÉOPHYSIQUES

(84)	Designated Contracting States:
	AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

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Priority:

11.01.2012 US 201213347775

(43)	Date of publication of application:
	19.11.2014 Bulletin 2014/47

(73)	Proprietor: KJT Enterprises, Inc.
	Houston, TX 77079 (US)

(72)	Inventors:
	JIANG, John Houston, Texas 77057 (US) AZIZ, Azizuddin, Abdul Houston, Texas 77057 (US) LIU, Ying Houston, Texas 77057 (US) STRACK, Kurt-M. Houston, Texas 77057 (US)

(74)	Representative: Cabinet Beau de Loménie
	158, rue de l'Université 75340 Paris Cedex 07 75340 Paris Cedex 07 (FR)

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References cited: :

WO-A1-96/01411
US-A- 3 704 444
US-A- 5 918 194

WO-A1-2004/001455
US-A- 5 335 186

Note: Within nine months from the publication of the mention of the grant of the European patent, any person may give notice to the European Patent Office of opposition to the European patent granted. Notice of opposition shall be filed in a written reasoned statement. It shall not be deemed to have been filed until the opposition fee has been paid. (Art. 99(1) European Patent Convention).