Light powered pressure gauge

Details Light powered pressure gauge Light powered pressure gauge

2007-06-12

2007-06-12

Noor, Max (Department: 2855)

Measuring and testing

Fluid pressure gauge

Bourdon

Reexamination Certificate

active

11314809

ABSTRACT:
An extremely low power transducer for use with a meter is able to be powered by miniature solar cells to measure and display a physical quantity such as pressure, force, level or distance. The transducer provides a variable capacitance to an electronic circuit that includes an integrated circuit for conversion to the displayed value.

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