Direct-reading decibel meter

Details Direct-reading decibel meter Direct-reading decibel meter

1975-12-01

1976-12-28

Demeo, Palmer C.

Electricity: measuring and testing

Measuring, testing, or sensing electricity, per se

Nonlinear

324115, 324140D, 328145, G01R 1510, G01R 1508

Patent

active

040004635

ABSTRACT:
A digital display electronic meter apparatus is disclosed which is capable of displaying amplitude ratio measurements directly in decibels over its entire amplitude operating range.

REFERENCES:
patent: 3159787 (1964-12-01), Sexton et al.
patent: 3828255 (1974-08-01), Schudn

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