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:
May. 07, 2002
Filed:
Jul. 23, 1998
Applicant:
Inventors:
Nobutomo Takagi, Okazaki, JP;
Yasushi Kanda, Kariya, JP;
Akihiro Sasaki, Anjo, JP;
Tomohisa Kishigami, Oobu, JP;
Akihiro Tanaka, Anjo, JP;
Hiroshi Honda, Okazaki, JP;
Masato Kume, Toyota, JP;
Kazunori Sakai, Aichi-ken, JP;
Assignee:
Denso Corporation, Kariya, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01R 3/108 ; G08C 1/500 ;
U.S. Cl.
CPC ...
G01R 3/108 ; G08C 1/500 ;
Abstract
In a multiplex communication system, a communication bus is connected to a communication bus disconnect control device. In the communication bus disconnect control device, a control section generates a communication bus disconnect signal when a trouble of the communication bus is detected. A communication bus disconnect device is provided for separating the communication bus into at least two communication bus groups in response to the communication bus disconnect signal.