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:
Jun. 13, 2017
Filed:
Feb. 27, 2013
Applicant:
British Telecommunications Public Limited Company, London, GB;
Inventors:
Nicholas Hector Edwards, London, GB;
Ian Robert Cooper, London, GB;
Assignee:
BRITISH TELECOMMUNICATIONS public limited company, London, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G08C 15/00 (2006.01); H04M 19/00 (2006.01); H04L 12/10 (2006.01); H04L 12/24 (2006.01); H04L 12/28 (2006.01); H04B 3/46 (2015.01);
U.S. Cl.
CPC ...
H04M 19/001 (2013.01); H04B 3/46 (2013.01); H04L 12/10 (2013.01); H04L 12/2869 (2013.01); H04L 41/08 (2013.01); Y04S 40/162 (2013.01);
Abstract
A power injection system () for delivering electrical power to one or more communications connections in a network, is responsive to a monitor () which measures the amplitude of signals present on the line to control an injector () such that it delivers a line voltage which, combined with the measured signal amplitude complies with a predetermined limit for the line.