High pressure sodium lamp

Details High pressure sodium lamp High pressure sodium lamp

1996-07-16

1997-12-16

Patel, Ashok

Electric lamp and discharge devices

With gas or vapor

Having electrode lead-in or electrode support sealed to...

313331, 313 25, 313625, 313638, H01J 6136

Patent

active

056989474

ABSTRACT:
A high pressure sodium lamp is provided. The high pressure sodium lamp includes a discharge lamp vessel to the ends of which a pair of electrodes are respectively connected, a sleeve coupled to at least one end of the discharge lamp vessel and connected to one of the electrodes, a wire frame slidably inserted into the sleeve, and a buffer coil, one end of which is connected with the wire frame and the other end of which is housed inside the sleeve, elastically supporting the discharge lamp vessel.

REFERENCES:
patent: 4295075 (1981-10-01), Webb et al.
patent: 4479071 (1984-10-01), T'Jampens et al.
patent: 4708679 (1987-11-01), Dunn et al.
patent: 4774431 (1988-09-01), Dunn et al.
patent: 5343117 (1994-08-01), Wyner et al.
patent: 5424608 (1995-06-01), Juengst et al.

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