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:
Jan. 01, 2008
Filed:
Dec. 18, 2002
Serge Hernando, Cergy, FR;
Thierry Pinard, Garches, FR;
Francis Delaporte, Osny, FR;
Johnson Controls Automotive Electronics, Cergy Pontoise, FR;
Abstract
The system comprises a control unit (), and, on each wheel, a pressure sensor () and an emitter () in order to transmit to the control unit () a pressure signal comprising data for identification of the sensor, and means () for determination of the speeds of rotation of the wheels, in order to associate () with each pressure signal the wheel of the corresponding sensor (), and which comprise means () for comparison of data of speeds of rotation of the wheel, determined in different manners (), by the periods (Ti) of the envelopes for modulation of the signals emitted by the emitters () and by the wheel anti-blocking device ().