Electricity: power supply or regulation systems – External or operator controlled – Phase controlled switching using electronic tube or a three...
Patent
1992-07-08
1994-11-15
Sterrett, Jeffrey L.
Electricity: power supply or regulation systems
External or operator controlled
Phase controlled switching using electronic tube or a three...
323324, H02M 100
Patent
active
053651626
ABSTRACT:
An electric bulb saver is provided for use with light bulb sockets in either 110 V or 220 V screw type or bayonet circuits. The device includes circuitry comprising a resistor, a capacitor and a rectifier. The circuitry may also include in specified combinations, thermistors, a bridge rectifier, as well as additional resistors, capacitors, and rectifiers. The circuit may be housed in a socket, wall switch or plug, in an on-line connection, or in a device attached to the socket.
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