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.:

US 7620428 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 17, 2009

Filed:

Feb. 25, 2005
Applicant:

Toru Aoike, Tokyo, JP;

Inventor:

Toru Aoike, Tokyo, JP;

Assignee:

NEC Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04M 1/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A portable terminal device capable of emitting a random ringtone, includes a call arrival processing device, in which a radio broadcast is set as one of the items of information indicating the type of ringtone in set data, and the frequency of radio broadcast signals set as a ringtone is detected out of the frequency information in the set data. If the power of the signals of this frequency is at or above a prescribed level, then signals of that frequency are fed to a loudspeaker to cause a radio broadcast to sound as a ringtone.


Find Patent Forward Citations

Aoike, Toru. (2009). Portable terminal device (U.S. Patent No. 7620428). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7620428

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

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