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. 11, 2007
Filed:
Aug. 21, 2001
Applicant:
Wataru Yamatani, Chiba, JP;
Inventor:
Wataru Yamatani, Chiba, JP;
Assignee:
Sony Corporation, , JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04B 1/38 (2006.01);
U.S. Cl.
CPC ...
Abstract
A portable telephone terminal where power is supplied from a series power supply when the portable telephone terminal is in a wait state or a state where processors and the like are not in full operation. When the processors and the like are in a busy operating condition, power is supplied from a DC/DC converter. While the series power supply supplies power, operation of the DC/DC converter is stopped.
Yamatani, Wataru. (2007). Portable telephone terminal and power supply method (U.S. Patent No. 7269447). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7269447
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile