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:
Dec. 22, 1987
Filed:
Feb. 10, 1986
Applicant:
Inventors:
Keiji Yasuda, Handa, JP;
Yukihisa Oda, Chiryu, JP;
Shigemitsu Hamajima, Oobu, JP;
Masami Ishii, Toyota, JP;
Katsumi Nakanishi, Nagoya, JP;
Takayoshi Tsuzuki, Toyota, JP;
Jyou Tsuda, Ama, JP;
Assignee:
Aisin Seiki Kabushikikaisha, Aichi, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01H / ; H01H / ; H01H / ;
U.S. Cl.
CPC ...
200 / ; 200267 ; 200292 ;
Abstract
Rotary electrical signal generator includes fixed electric contacts and slider contacts which engage the fixed contacts. To enhance the abrasion resistance and the corrosion resistance, the surface of printed electrodes is coated with an amorphous Ni-P plated layer containing from 15 to 25 atom % of P.