Low voltage electro-therapy generator
United States Patent 2764683
US Patent References:
Oscillation generator
- - 1568979

Multirange oscillator
- - 1961253

Feed-back circuits
- - 2022067

Foreign-potential-detecting device
- - 1513760

Therapeutic device
- - 2622200


Inventors:
Groff, Mark DE. E.
Paust, Leah M.
Publication Date:
09/25/1956
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Assignee:
PHYSICAL MEDICINE PRODUCTS CO
Primary Class:
331/59
Other Classes:
607/71, 128/DIG.007, 331/148, 327/548, 607/72, 607/66, 331/173, 331/74, 607/70, 331/71
International Classes:
A61N1/36
US Patent References:
2668540Means for electrical therapy
Foreign References:
GB506544A