Overvoltage protection circuit for line amplifiers

Details Overvoltage protection circuit for line amplifiers Overvoltage protection circuit for line amplifiers

1981-06-17

1983-12-13

Eisenzopf, Reinhard J.

Electricity: electrical systems and devices

Safety and protection of systems and devices

Load shunting by fault responsive means

361 91, 361118, H02H 320

Patent

active

044207859

ABSTRACT:
In an overvoltage protection circuit for an amplifier inserted in series between lengths of a signal transmission line, the line including a ground path and the amplifier being supplied with operating power via the transmission line and including power supply inputs conductively connected to the transmission line lengths via a current supply filter, there is provided: one single overvoltage arrester for providing coarse overvoltage protection connected between the ground path and one of the power supply inputs, and lowpass filters connected between the arrester and each transmission line length.

REFERENCES:
patent: 4099217 (1978-07-01), Fitchew
patent: 4202024 (1980-05-01), Simokat
Electronics & Power; pp. 559-560; Dec. 13, 1973.

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