Step cell

Details Step cell Step cell

1980-02-25

1981-10-06

LeFevour, Charles F.

Chemistry: electrical current producing apparatus, product, and

Process of cell operation

429101, 429196, 429199, H01M 1044

Patent

active

042936225

ABSTRACT:
A lithium/thionyl chloride electrochemical cell, particularly suitable for use in surgically implanted devices, is disclosed which exhibits a step change in its output voltage sufficiently prior to full cell discharge to enable the timely replacement of the cell under non-critical circumstances.

REFERENCES:
patent: 4012564 (1977-03-01), Auborn
patent: 4048389 (1977-09-01), Bubnick
patent: 4150198 (1979-04-01), Domeniconi et al.
patent: 4167608 (1979-09-01), Giattino
patent: 4184007 (1980-01-01), Urry
patent: 4184014 (1980-01-01), Dey

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