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:
Mar. 12, 1985

Filed:

Jun. 06, 1983
Applicant:
Inventors:

Raymond W Pilukaitis, Byram Township, Sussex County, NJ (US);

Thomas G Wilson, Jr, Morristown, NJ (US);

Assignee:

AT&T Bell Laboratories, Murray Hill, NJ (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02M / ;
U.S. Cl.
CPC ...
363 49 ; 363 21 ; 323285 ; 323901 ;
Abstract

The start-up trajectory of the operating point of a DC-to-DC converter normally includes a high current locus which must be traversed to reach the steady-state operating point. In the case of a converter powered by a current-limited source, such as a power supply system where one converter powers a plurality of subsequent converters, the subsequent converters may be unable to turn on due to inadequate current drive. By using a control circuit adapted to control the start-up trajectory of a DC-to-DC converter as a continuous function of the input voltage applied to it by the current-limited source, the start-up characteristics are constrained to be compatible to both source and load permitting the converter to proceed to its steady-state operating point.


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Pilukaitis, Raymond. (1985). Start-up transient control for a dc-to-dc converter powered by a (U.S. Patent No. 4504898). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4504898

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

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