Transistor protective circuit

Details Transistor protective circuit Transistor protective circuit

1988-05-10

1989-07-04

Pellinen, A. D.

Electricity: electrical systems and devices

Safety and protection of systems and devices

Load shunting by fault responsive means

361 18, 361101, H02H 3087

Patent

active

048455849

ABSTRACT:
A transistor protective circuit includes a transistor transmitting a current to a load to drive same, and a switching element provided in a preceding stage of the transistor and responsive to an abnormal current in the load to turn off the transistor to protect it against destruction.

REFERENCES:
patent: 3303388 (1967-02-01), Means
patent: 3668545 (1972-06-01), Recklinghausen
patent: 4424544 (1984-01-01), Chang et al.
patent: 4429339 (1984-01-01), Jaeschke et al.
patent: 4438473 (1984-03-01), Cawley et al.
patent: 4453193 (1984-06-01), Huang et al.
patent: 4713719 (1987-12-01), Kugelman

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