| 摘要 |
A baseless incandescent lamp having various embodiments all with a single glass unit forming an outer envelope, complementary threads for mating with an electrical socket and an insulative stem is disclosed. The baseless incandescent lamp further comprises a filament rigidly disposed by the insulated stem within the outer envelope and connected between a pair of inner leads. The inner leads are connected to respective outer leads wherein one of the outer leads is connected to at least a portion of the complementary threads by a layer of electrically conductive metal. In one embodiment the other outer lead extends through a central opening of a plastic stem occupying a hollow portion of the outer envelope and is externally and electrically connected to the plastic stem by a layer of the electrically conductive metal.
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