Switching control device

Details Switching control device Switching control device

1993-01-14

1995-06-06

Gaffin, Jeffrey A.

Electrical transmission or interconnection systems

Switching systems

Condition responsive

307112, H02B 124

Patent

active

054225205

ABSTRACT:
A device for automatically controlling the switchover of a regular and a standby control board. A connection detecting circuit is built in each of the regular and standby control boards for determining whether or not the other control board is connected. A switching control circuit is also built in each of the two control boards for controlling the operation of the switching circuit in response to the output of the associated connection detecting circuit.

REFERENCES:
patent: 5077675 (1991-12-01), Tam
patent: 5272584 (1993-12-01), Austruy et al.

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