1983-02-02
1987-12-29
Kamm, William E.
Surgery
Truss
Pad
128710, 128687, A61B 502
Patent
active
047153849
ABSTRACT:
A pulsimeter having a detection electrode receptive of electrocardiac signals of a person and a pulse detection circuit, a switching element connected between an input terminal of the pulse detection circuit and a ground level, and a switch for controlling the conduction state and non-conduction state of the switching element so that the detection circuit can be protected from the static electricity by conducting the switching element in the pulse detection mode.
REFERENCES:
patent: 3477421 (1969-11-01), Partridge
patent: 3580243 (1971-05-01), Johnson
patent: 3742947 (1973-07-01), Hashem
patent: 3868948 (1975-03-01), Graetz
patent: 4164937 (1979-08-01), Spencer
patent: 4331158 (1982-05-01), Partridge
patent: 4513753 (1985-04-01), Tabata et al.
Adams Bruce L.
Kabushiki Kaisha Daini Seikosha
Kamm William E.
Sykes Angela D.
Wilks Van C.
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