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.
Patent No.:
Date of Patent:
Jul. 25, 2017
Filed:
Dec. 12, 2013
Applicant:
Sensor Developments As, Sandefjord, NO;
Inventors:
Øivind Godager, Sandefjord, NO;
Fan-Nian Kong, Oslo, NO;
Assignee:
Sensor Development AS, Sandefjord, NO;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 47/12 (2012.01); H01Q 9/16 (2006.01); H01Q 1/04 (2006.01);
U.S. Cl.
CPC ...
E21B 47/122 (2013.01); H01Q 1/04 (2013.01); H01Q 9/16 (2013.01);
Abstract
A wellbore E-field wireless communication system, the communication system comprising a first E-field antenna, and a second E-field antenna, wherein the first antenna, and the second antenna are both arranged in a common compartment, such as an annulus of a wellbore and further arranged for transferring a signal between a first connector of the first E-field antenna and a second connector of the second E-field antenna by radio waves.