Browse Prior Art Database

OPTICAL LIQUID LEVEL SENSOR

IP.com Disclosure Number: IPCOM000005755D
Original Publication Date: 1988-Oct-01
Included in the Prior Art Database: 2001-Nov-02

Publishing Venue

Motorola

Related People

Authors:
Daniel J. Smith Michael J. Hoss Daniel Prochaska

Abstract

An optical liquid level sensor 10 is disclosed which uses a light source 11 and adetection system to monitor the liquid level in a chamber 12. The advantage of this design is that it removes any electronics from inside the liquid-filled chamber.