Method of making high-duty PTC-resistor

Details Method of making high-duty PTC-resistor Method of making high-duty PTC-resistor

1975-10-14

1976-09-21

Dipalma, Victor A.

Metal working

Method of mechanical manufacture

Electrical device making

29621, 29420, 294205, H01C 702, H01C 704

Patent

active

039810755

ABSTRACT:
A method for making a heavy duty PTC resistor with a pressed and sintered hollow cylindrical body of a ceramic composition which has two end faces in a radial plane with a connection contact on each end face.

REFERENCES:
patent: 2358211 (1944-09-01), Christensen et al.
patent: 2937354 (1960-05-01), Mazzarella et al.
patent: 3340490 (1967-09-01), Obenhaus
patent: 3742419 (1973-06-01), Martzloff

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