(19)
(11) EP 2 081 053 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:
22.05.2019 Bulletin 2019/21

(45) Mention of the grant of the patent:
13.03.2019 Bulletin 2019/11

(21) Application number: 09150374.8

(22) Date of filing: 12.01.2009
(51) International Patent Classification (IPC): 
G01V 1/20(2006.01)
 G01V 1/22(2006.01)

(54)

SENSOR CABLE AND MULTIPLEXED TELEMETRY SYSTEM FOR SEISMIC CABLES HAVING REDUNDANT/REVERSIBLE OPTICAL CONNECTIONS

SENSORKABEL UND MULTIPLEXES TELEMETRIESYSTEM FÜR SEISMISCHE KABEL MIT REDUNDANTEN BZW. REVERSIBLEN OPTISCHEN VERBINDUNGEN

CÂBLE DE CAPTEUR ET SYSTÈME DE TÉLÉMÉTRIE MULTIPLEXÉ POUR CÂBLES SISMIQUES DOTÉS DE CONNEXIONS OPTIQUES REDONDANTES/RÉVERSIBLES

(84) Designated Contracting States:
FR GB NO

(30) Priority: 18.01.2008 US 9516

(43) Date of publication of application:
22.07.2009 Bulletin 2009/30

(60) Divisional application:
19161905.5

(73) Proprietor: Geospace Technologies Corporation
Houston, TX 77040 (US)

(72) Inventor:
  • Maas, Steven
    Texas, 78660 (US)

(74) Representative: Gill Jennings & Every LLP 
The Broadgate Tower 20 Primrose Street
London EC2A 2ES
London EC2A 2ES (GB)


(56) References cited: : 
EP-B1- 1 169 619
JP-A- 2002 040 152
US-A- 6 009 042
US-A1- 2005 099 889
US-A1- 2007 258 319
US-B1- 6 724 319
 WO-A2-03/014774
US-A- 4 117 448
US-A- 6 084 233
US-A1- 2006 285 788
US-B1- 6 591 025
US-B1- 6 827 597
   
       
    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).