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.

Date of Patent:
Feb. 11, 2025

Filed:

Oct. 27, 2022
Applicant:

Toyota Jidosha Kabushiki Kaisha, Toyota, JP;

Inventors:

Koushi Yamada, Odawara, JP;

Junichi Sudo, Fujisawa, JP;

Kenichiro Sakurai, Nagakute, JP;

Toshio Tanahashi, Susono, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60R 25/24 (2013.01); B60R 25/20 (2013.01); G07C 9/00 (2020.01);
U.S. Cl.
CPC ...
B60R 25/24 (2013.01); B60R 25/2072 (2013.01); G07C 9/00309 (2013.01);
Abstract

A key system for an automobile according to the present disclosure includes an on-vehicle device configured to transmit and receive a radio signal to and from an electronic key, and a resin panel through which the on-vehicle device is fixed to and held by a body of the automobile. The on-vehicle device includes a transmitter configured to transmit a search signal to the electronic key, a receiver configured to receive a response signal transmitted from the electronic key in response to the search signal, a control unit configured to control the transmission of the search signal, and a resin case. The smart key system for the automobile according to the present disclosure removes electrostatic charging generated by the search signal transmitted from the transmitter in either or both of the resin case and the resin panel.


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