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:
Aug. 05, 2014

Filed:

Mar. 01, 2011
Applicants:

Oliver Peppe, West Linton, GB;

Prawin Bhadani, Dundee, GB;

Inventors:

Oliver Peppe, West Linton, GB;

Prawin Bhadani, Dundee, GB;

Assignee:

PGS Geophysical AS, Oslo, NO;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01V 3/04 (2006.01);
U.S. Cl.
CPC ...
Abstract

A marine electromagnetic survey system includes a power cable configured to couple to a power supply at one axial end, and to a head unit at the other end. The power supply includes a source of direct current which is coupled to the power cable. The head unit includes equipment configured to output a lower voltage at a higher current than the source of direct current. At least one electromagnetic antenna is coupled to the head unit and is configured to receive the output of the head unit equipment.


Find Patent Forward Citations

Quick Actions:

Peppe, Oliver. (2014). High voltage dc power for electromagnetic survey source (U.S. Patent No. 8797038). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8797038

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…