High fidelity pressure transducer

Details High fidelity pressure transducer High fidelity pressure transducer

1976-03-22

1977-12-20

Goldberg, Elliot A.

Electricity: electrical systems and devices

Electrostatic capacitors

Variable

73398C, 361278, H01G 700, H01G 516

Patent

active

040645509

ABSTRACT:
The capacitive fluid pressure transducers described herein comprise quartz bodies and diaphragms having suitable electrodes deposited thereon to form both sensing and reference capacitors in appropriate configurations for high fidelity measurement of relative blood pressure, said transducers being substantially unaffected by temperature and other environment factors.

REFERENCES:
patent: 227370 (1908-05-01), Man
patent: 3202899 (1965-08-01), Matsui
patent: 3748571 (1973-07-01), Kurtz
patent: 3858097 (1974-12-01), Poyle
patent: 3949246 (1976-04-01), Lohrmann
patent: 3952234 (1976-04-01), Birchall

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