Lamp and fish gathering light device for fish gathering

摘要

Topic The arc tube like immediately after the going out being hot state, as it re-can light up at brief several dozen seconds from several seconds cost conversion is made low possible.SolutionsElectrode 116,117 of the arc tube 11 which inside protecting tube 12 where lamp 10 for fish gathering is formed is stored in airtightness, several turns or 10 turns was formed with from the alloy thin line b of the tungsten and the thorium which winding are done in rim of rhabdome of a the tungsten make and this rhabdome a, furthermore, trigger conductor 118 in order to administer the coat of the thoria to the surface in the thorium alloy thin line b which extends to the total length of shell and 111 in spiral condition winding, in addition, includes the rhabdome of a electrode 116,117, was formed in the peripheral face of the shell 111 which forms arc tube 11. Choice figure Drawing 1