Overvoltage protection circuit

Electricity: electrical systems and devices – Safety and protection of systems and devices – Load shunting by fault responsive means

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Details

361 91, 361111, H02H 320

Patent

active

046618783

ABSTRACT:
An overvoltage protection circuit for directing a surge current on an input/output line, in particular, a telephone line, to a ground terminal when the surge current exceeds a predetermined level.

REFERENCES:
patent: 3213349 (1965-10-01), Gutzwiller
patent: 3246206 (1966-04-01), Chowdhuri
patent: 3968407 (1976-07-01), Wilson
patent: 4050018 (1977-09-01), Goodman
patent: 4389695 (1983-06-01), Carpenter, Jr.
patent: 4455586 (1984-06-01), McCartney
"Flasher for Pop Music or Motion-Stopping Strobe" by R. M. Fisher, Popular Electronics, Nov. 1972.
Popular Electronics, Dec. 1969.

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