Koto Electric Co., Ltd.

Akihiro Hashiguchi

Hiroshi Ishizaki

Takayuki Kameya

A large output discharge lamp comprising rod-like electrodes having confronting ends defining therebetween the discharge gap and being disposed in a bulb body. The other ends of the electrodes extend sealingly into two oppositely extending side tube which are integrally formed with the bulb body. Molybdenum foils are connected respectively with the electrodes and disposed and sealed respectively in the side tubes. Flexible metal pieces are respectively connected with the molybdenum foils and are disposed in the side tubes and outwards of the molydenum foils. Lead rods are connected respectively with the flexible metal pieces through molybdenum cups and disposed in the side tubes. The outer end portions of the side tubes are sealed and bases are respectively mounted thereon which are connected to the lead rods respectively.

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Urawa, Japan

Akihiro Hashiguchi