System for communicating diagnostic information and related...

Details System for communicating diagnostic information and related... System for communicating diagnostic information and related...

2011-04-26

2011-04-26

Nguyen, Hung T. (Department: 2612)

Communications: electrical

Land vehicle alarms or indicators

Internal alarm or indicator responsive to a condition of the...

C340S439000, C340S441000, C340S521000

Reexamination Certificate

active

07932818

ABSTRACT:
A method for transmitting diagnostic information that can include: selecting a frequency from a plurality of predetermined frequencies based on a first diagnostic condition; selecting a duty cycle from a plurality of predetermined duty cycles based on a second diagnostic condition; and generating a diagnostic signal that is transmitted over a single wire, the diagnostic signal being based on the selected frequency and the selected duty cycle. A system for communicating diagnostic information is also provided.

REFERENCES:
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patent: 7013210 (2006-03-01), McBrien et al.
patent: 7237169 (2007-06-01), Smith
patent: 7295882 (2007-11-01), Champion et al.
patent: 2002/0078742 (2002-06-01), Kim
patent: 2007/0124039 (2007-05-01), Sakurai et al.

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