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:
Oct. 22, 2019

Filed:

Jun. 22, 2015
Applicant:

Honda Motor Co., Ltd., Tokyo, JP;

Inventors:

Brian K. Lickfelt, Powell, OH (US);

Kentaro Yoshimura, Wako, JP;

Michael Spannbauer, Regensburg, DE;

Dirk Groeger, Regensburg, DE;

Ulrich Stetter, Regensburg, DE;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02J 50/20 (2016.01); H02J 7/04 (2006.01); H02J 50/80 (2016.01); G07C 9/00 (2006.01); H02J 7/00 (2006.01); B60R 25/24 (2013.01); H02J 7/14 (2006.01);
U.S. Cl.
CPC ...
H02J 50/20 (2016.02); G07C 9/00174 (2013.01); H02J 7/04 (2013.01); H02J 50/80 (2016.02); B60R 25/24 (2013.01); G07C 9/00182 (2013.01); G07C 9/00309 (2013.01); G07C 2009/00587 (2013.01); G07C 2009/00769 (2013.01); G07C 2009/00793 (2013.01); H02J 7/0054 (2013.01); H02J 7/1423 (2013.01);
Abstract

A keyless entry device and method for powering the keyless entry system, such as a key fob, are disclosed. The keyless entry device has a charging battery, a rechargeable battery, at least one long range function button for a long range function, and at least one short range function button for a short range function. The method includes charging the rechargeable battery using the charging battery, wherein the rechargeable battery has a larger burst current delivery capacity than the charging battery. The method further includes sending a short range transmission from the keyless entry device using at least one of: the charging battery, and the rechargeable battery, when the at least one short range function button is actuated. The method further includes sending a long range transmission from the keyless entry device at least one of: the charging battery, and the rechargeable battery, when the at least one long range function button is actuated.


Find Patent Forward Citations

Loading…