The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Oct. 25, 2022

Filed:

Oct. 02, 2019
Applicant:

Sercel, Carquefou, FR;

Inventors:

Nicolas Fradin, Nantes, FR;

Xavier Brun, Nantes, FR;

Assignee:

SERCEL, Carquefou, FR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01V 1/38 (2006.01); G01V 1/20 (2006.01); G01V 1/22 (2006.01); H04L 12/437 (2006.01);
U.S. Cl.
CPC ...
G01V 1/38 (2013.01); G01V 1/201 (2013.01); G01V 1/22 (2013.01); H04L 12/437 (2013.01);
Abstract

A marine seismic streamer includes plural concentrators, plural segments interposed with the plural concentrators so that a concentrator of the plural concentrators is sandwiched between two segments of the plural segments, a first high-voltage rail HVthat extends along the plural concentrators and the plural segments, and a second high-voltage rail HVthat extends along the plural concentrators and the plural segments. In each given concentrator i of the plural concentrators, there is a first switch SWplaced along one of the first high-voltage rail HVand the second high-voltage rail HV, a second switch SWplaced between the first high-voltage rail HVand the second high-voltage rail HV, a first local controller implemented in hardware, and a second local controller implemented in a combination of hardware and software, and having an operating system, the first local controller being separated from the second local controller.


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