Incandescent lamp with tubular glass bulb having filamenlt axial-installed inside the bulb

Incandescent lamp with tubular glass bulb having filamenlt axial-installed inside the bulb

  • CN 1,263,085 C
  • Filed: 06/24/2000
  • Issued: 07/05/2006
  • Est. Priority Date: 06/28/1999
  • Status: Active Grant
First Claim
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1. , a kind of incandescent lamp, comprise tubular lamp bulb, wherein filament axially is installed in the bulb, every end of described bulb is by the crimping section gas-tight seal that is provided with around metal forming, the foreign current lead-in wire and the internal current lead-in wire that are electrically connected to filament are fixed on the metal forming, it is characterized in that, between filament and internal current lead-in wire, a dull and stereotyped paper tinsel in centre is directly connected to an end of filament, and bulb is curved ancon in the level of the described second dull and stereotyped paper tinsel.

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