Lamp protection arrangement

Electric lamp and discharge devices: systems – Combined load device or load device temperature modifying... – Load device and impedance

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315309, 328 8, 323369, 323908, 338219, H01J 744, H01J 1734, H01J 1978, H01J 2996

Patent

active

045160546

ABSTRACT:
A light bulb protection arrangement including a lamp, a socket, and a junction socket having a base portion and a socket portion so as to attach the light bulb to the socket. The junction socket includes a connecting terminal, a first terminal to be connected to the central electrode of the socket, a second terminal to be connected to the central electrode of the light bulb, and a negative temperature coefficient thermistor connected between the first terminal and the second terminal.

REFERENCES:
patent: 2668930 (1954-02-01), Suits
patent: 3372302 (1968-03-01), Fasola
patent: 3930183 (1975-12-01), Harnden, Jr.
patent: 3975658 (1976-08-01), Emtage et al.
patent: 4366416 (1982-12-01), Yokoyama

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