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.:
Date of Patent:
Oct. 13, 2009
Filed:
Mar. 21, 2007
Manabu Kato, Nagoya, JP;
Eiji Fujioka, Kariya, JP;
Manabu Kato, Nagoya, JP;
Eiji Fujioka, Kariya, JP;
Aisin Seiki Kabushiki Kaisha, Aichi-ken, JP;
Abstract
A tire pressure monitoring system includes tire-based transmitting and receiving devices and a vehicle body-based transmitting and receiving device having vehicle body-based receiving means, vehicle body-based transmitting means, wherein (2−1)×(2−1)≧t is satisfied with t, m and n representing the number of the tire-based transmitting and receiving devices, the number of vehicle body-based transmitting groups and the number of vehicle body-based receiving groups respectively, each tire-based transmitting and receiving device receives the transmission request from any one of the vehicle body-based transmitting groups, the information transmitted from the tire-based transmitting and receiving device is received by any one of the vehicle body-based receiving groups, and each tire-based transmitting and receiving device has a different combination of the groups of the vehicle body-based transmitting means and the vehicle body-based receiving means.