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 7443287 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 28, 2008

Filed:

Sep. 15, 2005
Applicants:

Masayuki Kawamura, Aichi, JP;

Yutaka Yoshida, Aichi, JP;

Toshimasa Shibagaki, Aichi, JP;

Masachika Kamiya, Toyota, JP;

Noriyasu Onishi, Aichi-ken, JP;

Inventors:

Masayuki Kawamura, Aichi, JP;

Yutaka Yoshida, Aichi, JP;

Toshimasa Shibagaki, Aichi, JP;

Masachika Kamiya, Toyota, JP;

Noriyasu Onishi, Aichi-ken, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B60R 25/10 (2006.01);
U.S. Cl.
CPC ...
Abstract

A portable device for facilitating adjustment of the area in which communication with a controller is enabled. The portable device performs wireless communication with an in-vehicle device, which controls a door lock driver or an engine starter of a vehicle, to remotely control the in-vehicle device. The portable device includes a receiver for receiving a request signal from the in-vehicle device and a control unit for lowering or raising the signal receiving sensitivity of the receiver by predetermined levels to adjust the signal receiving sensitivity.


Find Patent Forward Citations

Kawamura, Masayuki. (2008). Portable device (U.S. Patent No. 7443287). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7443287

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

Loading…