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.

Date of Patent:
Apr. 01, 2014

Filed:

Jun. 21, 2011
Applicants:

Toshikazu Hioki, Kariya, JP;

Housyo Yukawa, Obu, JP;

Masayuki Kaneko, Kariya, JP;

Fumitaka Sugimoto, Okazaki, JP;

Hirohumi Isomura, Kariya, JP;

Inventors:

Toshikazu Hioki, Kariya, JP;

Housyo Yukawa, Obu, JP;

Masayuki Kaneko, Kariya, JP;

Fumitaka Sugimoto, Okazaki, JP;

Hirohumi Isomura, Kariya, JP;

Assignee:

Denso Corporation, Kariya, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G08B 1/08 (2006.01); H04Q 1/30 (2006.01); H04L 12/40 (2006.01);
U.S. Cl.
CPC ...
Abstract

The control system has a structure in which sensor apparatuses each having a data communication function are connected to an electronic control apparatus through a common communication line, and the sensors of the sensor apparatuses are connected to the electronic control apparatus through separate individual signal lines to transmit sensor signals to the electronic control apparatus. The electronic control apparatus is configured to, prior to transmitting communication data to one of the sensor apparatuses through the communication line, set the signal line connected to the selected sensor apparatus in a state in which the voltage of the signal line is outside a variation range corresponding to a voltage range of the sensor signal, and set the signal lines connected to the other sensor apparatuses to each of which the communication data is not addressed in a state in which the voltage of the signal line is within the variation range.


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