Speedometer drive apparatus and method

Details Speedometer drive apparatus and method Speedometer drive apparatus and method

2008-06-24

2008-06-24

Barlow, Jr., John E (Department: 2863)

Data processing: measuring, calibrating, or testing

Calibration or correction system

Speed

C702S148000, C073S001370

Reexamination Certificate

active

07392145

ABSTRACT:
An automotive speedometer drive apparatus is disclosed that replaces an existing speedometer cable of the type used to drive mechanical speedometer instruments. The drive being an electronically controlled motor made to rotate at the correct rate to give an accurate speed indication, taking into consideration the specific tire size and specific speedometer involved. The drive may also be easily installed and field-calibrated by the user without the need of any special knowledge or equipment.

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http://www.atrol.com/cablex.htm.
http://www.gaugeguys.com/cablex.htm.
http://www.strollometer.com/welcometostrollo.html.

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