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:
Sep. 01, 1992
Filed:
Aug. 30, 1990
Applicant:
Inventors:
Dany Jenneve, Strasbourg, FR;
Gilles Misslin, Strasbourg, FR;
Assignee:
Alcatel Business Systems, Paris, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02M / ;
U.S. Cl.
CPC ...
363 21 ; 363 49 ; 363 56 ; 379413 ;
Abstract
A power feed system for telephone and/or information technology terminals (1) is connected to a transmission and remote power feed link (4) of the terminal and comprises a switch mode power supply unit (7) connected to the wires of the link and a regulator (8) at the output of the switch mode power supply unit which supplies at least part of the power required by the terminal and which includes a circuit to ensure progressive starting of the switch mode power supply unit when the terminal is powered up via the link.