Rejuvenation method for varistors

Details Rejuvenation method for varistors Rejuvenation method for varistors

1974-09-03

1976-05-04

Goldberg, E. A.

Electrical resistors

Resistance value responsive to a condition

Current and/or voltage

29575, 264 36, 338320, 338334, H01C 713

Patent

active

039551687

ABSTRACT:
A method of rejuvenating polycrystalline metal oxide varistors whose performance characteristics may have been degraded by prolonged voltage stress is disclosed. The method includes removing voltage stress from the varistors and heating the varistors.

REFERENCES:
patent: 556408 (1896-03-01), Fay
patent: 2321523 (1943-06-01), Saslaw
patent: 2356094 (1944-08-01), Saslaw
National Radio Institute Electronics Nonlinear Resistors and Capacitors, p. 2, 1960, N.R.I. Washington, D. C.

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