Device for replacing a fluorescent lamp in a serially connected

Details Device for replacing a fluorescent lamp in a serially connected Device for replacing a fluorescent lamp in a serially connected

1975-04-11

1976-05-11

LaRoche, Eugene

Electric lamp and discharge devices: systems

With cathode or cathode heater supply circuit

Plural load device systems

240153, 315 99, 315122, 315179, 315187, 315228, 315231, 315312, 315363, 317256, H05B 4116, H05B 4146, H01G 102

Patent

active

039566650

ABSTRACT:
A device for replacing a fluorescent lamp in a two lamp serially connected fluorescent fixture either of the type which includes a rapid-start type transformer for every two rapid-start fluorescent lamps or an instant start fixture for every two instant start lamps. By placing the device in the fixture in place of one of the two lamps the remaining lamp is energizable to provide illumination, whereas without the device the remaining lamp is inactive.

REFERENCES:
patent: 774812 (1904-11-01), Wurts
patent: 2637833 (1953-05-01), Skrotzki
patent: 2774917 (1956-12-01), Passmore

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