Audio dosimeter

Boots – shoes – and leggings

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Details

73647, G01H 312, G08B 2100

Patent

active

045546398

ABSTRACT:
An audio dosimeter for use by an individual for measuring exposure to sound which contains the following components:

REFERENCES:
patent: B523080 (1976-02-01), Haig-Arbib
patent: 3681618 (1972-08-01), Blackmar
patent: 3868857 (1975-03-01), Maddox et al.
patent: 3968697 (1976-07-01), Mutziger
patent: 4020286 (1977-04-01), Ceci
patent: 4100810 (1978-07-01), Sima
patent: 4257273 (1981-03-01), Knowd
patent: 4277980 (1981-07-01), Coats et al.
patent: 4307385 (1981-12-01), Evans et al.
Model 4341 Low Cost True RMS-to -DC Converter, Jan. 1975, 4 pages, Burr-Brown Publication.
Industrial Hygiene New, May 1982, p. 57.
Integrated Circuit True RMS-to-DC Converter, 5 pages, Analog Device Publication.
LH0091 True RMS-to-DC Converter, Aug. 1976, 7 pages, National Semiconductor Publication.

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