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US Patent 9041371 Switching regulator

Patent 9041371 was granted and assigned to RICOH COMPANY,LTD. on May, 2015 by the United States Patent and Trademark Office.

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Patent Citations Received
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US Patent 11863062 Capacitor discharge circuit
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Patent abstract

A disclosed switching regulator includes a speed-up circuit for speeding up an operation of an error amplifier circuit during the time starting from when a switching element is turned OFF based on an output of an abnormality detection circuit, or starting from a fixed period of time after the switching element is turned OFF based on the output of the abnormality detection circuit, until the next time the switching element is again turned OFF based on an output of a PWM comparison circuit.

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Patent Inventor Names
Takashi Gotoh0
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US Patent 09041371 Switching regulator US Patent 9041371 Switching regulator

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Patent Number
090413710
Patent Number
90413710
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Official Website
https://pdfpiw.uspto.gov/.piw?Docid=090413710
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Infobox
Is a
Patent
Patent
0
Current Assignee
0
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
0
Patent Number
090413710
Date of Patent
May 26, 2015
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Patent Application Number
136353710
Date Filed
March 14, 2011
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Official Website
https://pdfpiw.uspto.gov/.piw?Docid=090413710
Patent Primary Examiner
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Nguyen Tran
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Website URL
https://pdfpiw.uspto.gov/.piw?Docid=09041371
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 US Patent 09041371 Switching regulator

Infobox
Is a
Patent
Patent
Current assignee
Patent jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent number
09041371
Date of patent
May 26, 2015
Patent application number
13635371
Date Filed
March 14, 2011
Patent primary examiner
‌
Nguyen Tran

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