Voltage regulator disable circuit

Details Voltage regulator disable circuit Voltage regulator disable circuit

1995-04-17

1997-05-06

Shoop, Jr., William M.

Electrical transmission or interconnection systems

Plural supply circuits or sources

Connecting or disconnecting

307 64, 307 85, 361728, 361731, 361733, 439 65, 439 68, 439188, 323282, H02J 314

Patent

active

056274130

ABSTRACT:
A circuit disables an on-board voltage regulator when an upgrade voltage regulator is installed. The system including the voltage regulator disable circuit of the preferred embodiment comprises an on-board voltage regulator circuit, a receptacle, coupled to the on-board voltage regulator circuit, for receiving an upgrade voltage regulator module, and a disable circuit coupled to the on-board voltage regulator circuit and the receptacle, the disable circuit being activated upon insertion of the upgrade voltage regulator module to disable an output of the on-board voltage regulator circuit.

REFERENCES:
patent: 4410848 (1983-10-01), Frierdich
patent: 4638178 (1987-01-01), Kayser
patent: 4675770 (1987-06-01), Johansson
patent: 5186639 (1993-02-01), Comerci et al.
patent: 5481436 (1994-10-01), Werther

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