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. 30, 2015
Filed:
Nov. 16, 2011
Applicant:
Takayuki Fukutani, Meridian, ID (US);
Inventor:
Takayuki Fukutani, Meridian, ID (US);
Assignee:
Canon Kabushiki Kaisha, Toykyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03G 15/00 (2006.01); H02M 3/335 (2006.01); H02M 7/44 (2006.01); H02M 1/00 (2007.01);
U.S. Cl.
CPC ...
H02M 3/33569 (2013.01); H02M 3/33523 (2013.01); H02M 3/33507 (2013.01); H02M 2001/0058 (2013.01); Y02B 70/1491 (2013.01); Y02B 70/1433 (2013.01);
Abstract
A current resonance type switching power supply device controls an ON/OFF operation of two switching elements according to an amount of change in voltage of a current resonance capacitor.
Fukutani, Takayuki. (2015). Switching power supply device and image forming apparatus with switching power supply device (U.S. Patent No. 9071156). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9071156
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile