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. 16, 2016

Filed:

Oct. 02, 2014
Applicant:

Alps Electric Co., Ltd., Tokyo, JP;

Inventor:

Akira Miyazawa, Miyagi-ken, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B 9/00 (2006.01); G07C 9/00 (2006.01);
U.S. Cl.
CPC ...
G07C 9/00182 (2013.01); G07C 9/00007 (2013.01); G07C 2009/00222 (2013.01); G07C 2009/00793 (2013.01); G07C 2209/61 (2013.01);
Abstract

A keyless entry system includes a transmitter and a receiver. The transmitter includes an operation switch, transmission means, and transmission control means. The receiver includes receiving means and determination means. The transmission control means generates operation information including a function code corresponding to the operation switch and a count value corresponding to the number of operations of the operation switch. The transmission means transmits the operation information using a plurality of radio signals in different frequency bands. The receiving means receives the plurality of radio signals and detects the operation information from the plurality of received radio signals. The determination means specifies the content of an instruction to the device based on the function code and the count value included in the operation information.


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