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:
Feb. 01, 1977
Filed:
Jul. 08, 1975
Applicant:
Inventor:
Momoki Sumi, Tokyo, JA;
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60C / ;
U.S. Cl.
CPC ...
340 58 ; 200 6125 ;
Abstract
An information detector for a tire wheel includes a rotating coil extending about the circumference of the wheel, and two stationary coils inductively coupled to one another through the rotating coil. A parameter of the rotating coil is modified by tire pressure or the like to affect the coupling between the stationary coils. In one embodiment, the resistance of the rotating coil is modified and in another embodiment, the inductance of the rotating coils is modified.