Low-pressure mercury discharge lamp

Details Low-pressure mercury discharge lamp Low-pressure mercury discharge lamp

1997-05-16

1998-09-29

Patel, Nimeshkumar

Electric lamp and discharge devices

Having valve with getter, gas/vapor generating material or...

313550, 313490, H01J 6120, H01J 6124, H01J 710

Patent

active

058149368

ABSTRACT:
A low-pressure mercury discharge lamp is provided with a light-transmitting discharge vessel (10) which contains mercury and a rare gas and which comprises means (20) for maintaining an electric discharge in the discharge vessel. A metal holder (30) supporting an amalgam (31) is arranged in the discharge vessel. The holder (30) is a metal plate (33) bent about an axis (32), portions (34a, 34b) of the plate bent towards one another defining a slot (35), while the holder is pinched together at its ends (36) and the amalgam (31) coats the holder on an internal surface (37) thereof. The manufacture of the holder is simple.

REFERENCES:
patent: 4288715 (1981-09-01), Van Overveld et al.
patent: 4622495 (1986-11-01), Smeelen
patent: 4794301 (1988-12-01), Misono et al.
patent: 5559392 (1996-09-01), Cocoma et al.
Research Disclosures, Jun. 1995, p. 458.

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