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 6819942 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 16, 2004

Filed:

Mar. 22, 2002
Applicant:
Inventors:

Yusuke Aotake, Hino, JP;

Satoshi Nishimura, Hachioji, JP;

Takehiko Tanaka, Akishima, JP;

Yuji Umemoto, Hino, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 1/38 ; H04M 1/00 ;
U.S. Cl.
CPC ...
H04B 1/38 ; H04M 1/00 ;
Abstract

In a mobile communication terminal according to an aspect of the invention, it is detects whether an external unit is connected to an earphone jack. If it is detected that an external unit is connected to the earphone jack, it is determined whether the external unit is an earphone unit or an electronic flash unit. If the external unit is the electronic flash unit, an audio path provided in the terminal to transmit an audio signal within the terminal will be connected to a microphone and a speaker provided in the terminal.


Find Patent Forward Citations

Aotake, Yusuke. (2004). Mobile communication terminal (U.S. Patent No. 6819942). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6819942

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

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