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. 17, 2002
Filed:
Jul. 06, 1999
Applicant:
Inventor:
Hiroki Takita, Tokyo, JP;
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G05F 1/00 ; H05B 4/124 ;
U.S. Cl.
CPC ...
G05F 1/00 ; H05B 4/124 ;
Abstract
A frequency switching method controlled by a microcomputer ( ) incorporated in a frequency switching device is capable of halting a timer ( ) at a timing at which a pattern of levels of pulse signals supplied from the timer ( ) is agreed with a predetermined pattern, of setting a desired frequency to the timer ( ), and then of restarting the operation of the timer ( ) after a passage of a predetermined time period counted from the above timing in order to generate pulse signals of a desired frequency and outputs them to a pre-driver ( ).
Takita, Hiroki. (2002). Frequency switching method by microcomputer and frequency switching device (U.S. Patent No. 6453217). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6453217
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile