On board indicator for motor vehicles
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Aug 2, 1988
Grant Date -
N/A
app pub date -
Dec 22, 1986
filing date -
Dec 30, 1985
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An on board indicator for vehicles is provided, including a sensor detecting a physical magnitude to be indicated, connected to a display device through a low pass filter whose cut off frequency is increased for a given time after switch on of the vehicle, by appropriate circuitry. A threshold detector controlling an alarm device is connected to the output of the low pass filter. Such an indicator may be used for indicating the fuel level in the reservoir of a motor vehicle, for example.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully