Communications: electrical – Condition responsive indicating system – Specific condition
Patent
1992-04-21
1994-04-26
Williams, Hezron E.
Communications: electrical
Condition responsive indicating system
Specific condition
119215, G08B 2300
Patent
active
053070526
ABSTRACT:
The present invention provides a bio-amplifier in a water quality system. The bio-amplifier detects and amplifies a ventilatory behavior of a fish. The ventilatory behavior is converted to a signal. The signal is an instantaneous determination of the quality of water being tested.
REFERENCES:
patent: 3450990 (1969-06-01), Green
patent: 3958235 (1976-05-01), Duffy
patent: 4723511 (1988-02-01), Solman
Gruber David
Harrison Frank P.
Biological Monitoring, Inc.
Oda Christine K.
Williams Hezron E.
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