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:
Nov. 27, 2018

Filed:

Aug. 09, 2011
Applicants:

Stig Rune Lennart Tenghamn, Katy, TX (US);

Frederick James Barr, Pearland, TX (US);

Inventors:

Stig Rune Lennart Tenghamn, Katy, TX (US);

Frederick James Barr, Pearland, TX (US);

Assignee:

PGS GEOPHYSICAL AS, Oslo, NO;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01V 1/38 (2006.01); G01V 1/16 (2006.01); G01V 1/20 (2006.01);
U.S. Cl.
CPC ...
G01V 1/164 (2013.01); G01V 1/201 (2013.01);
Abstract

A disclosed data acquisition system includes one or more streamers having multiple spaced apart sensor units. At least one sensor unit includes at least one digital sensor employing a quantized feedback loop to produce a digital output signal. A data recording system collects and stores data from the sensor units. The quantized feedback loop may be adapted to exert a quantized force on the sensing element. A described method for acquiring data includes deploying at least one streamer having multiple spaced apart sensor units, where at least a portion of the sensor units include a digital sensor employing a quantized feedback loop to produce a digital output signal. A stimulus event is triggered. Data is received from the sensor units and stored.


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