Permittivity sensor

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United States of America Patent

PATENT NO 9739740
SERIAL NO

13809828

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Abstract

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Fluid sensor and method comprising: an oscillator having operating characteristics. Permittivity sensing element coupled to the oscillator and arranged to alter the operating characteristics of the oscillator in response to changes in permittivity presented to the permittivity sensing element. Reference element comprising an electrical impedance having a real and imaginary component controllably coupled to both the oscillator and the permittivity sensing element and arranged to alter the operating characteristics of the oscillator.

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Patent Owner(s)

Patent OwnerAddress
SALUNDA LIMITEDUNIT 14A ODDINGTON GRANGE WESTON ON THE GREEN OXFORD OX25 3QW

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Wherritt, Peter Abingdon, GB 9 53

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