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:
May. 06, 2014

Filed:

Mar. 19, 2010
Applicant:

Shinichiro Matsumoto, Numazu, JP;

Inventor:

Shinichiro Matsumoto, Numazu, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 15/00 (2006.01); G05F 1/10 (2006.01);
U.S. Cl.
CPC ...
Abstract

A converter includes a switching element configured to switch an input voltage, a drive unit configured to drive the switching element, a pulse signal generating unit configured to supply a pulse signal to the drive unit, and a bypass unit configured to connect the switching element and the pulse signal generating unit without involving the drive unit. An operation of the bypass unit maintains the switching element in an on state when the input voltage is switched to a lower voltage and switching of the input voltage is stopped.


Find Patent Forward Citations

Matsumoto, Shinichiro. (2014). Converter and switching power supply for turning on switching unit according to decline of input voltage, and image forming apparatus including the switching power supply (U.S. Patent No. 8718504). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8718504

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

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