Miniature central office surge protectors

Details Miniature central office surge protectors Miniature central office surge protectors

1982-05-24

1984-01-03

Moose, Jr., Harry E.

Electricity: electrical systems and devices

Safety and protection of systems and devices

High voltage dissipation

337 32, 337 34, H02H 904

Patent

active

044245467

ABSTRACT:
A miniature surge protector for use in telephone central offices, or the like which are provided with terminal blocks for communication lines includes an in-line over-current coil arrangement which grounds each communication line if an overcurrent flows therethrough and is additionally provided with a gas tube surge protector and an auxiliary air gap disposed across a pair of communication lines and a common ground terminal, thus providing overvoltage and overcurrent protection to a pair of telephone communication lines.

REFERENCES:
patent: 3573695 (1971-04-01), Geyer et al.
patent: 4262317 (1981-04-01), Baumbach
patent: 4303959 (1981-12-01), Roberts et al.
patent: 4307430 (1981-12-01), Montalto et al.

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