首页>
外国专利>
Improvements implemented in the fixation and centered of the canillas sustainability countries (Machine-translation by Google Translate, not legally binding)
Improvements implemented in the fixation and centered of the canillas sustainability countries (Machine-translation by Google Translate, not legally binding)
Improvements introduced in the object of the main patent, that is in the emitting electrodes for discharge lamps manufactured according to the main patent, which carries a metallic part devoid of emitting material and between this part and the foot, or the end of the envelope, supporting the electrode, a piece of refractory metal having capillary interstices containing emitting matter, characterized in that said piece of refractory metal is covered by the winding of a tape, or of several tapes, of the same metal or of several metals, emitting matter being placed in the interstices located between the coils of the winding and on a part of the external surface of the piece. (Machine-translation by Google Translate, not legally binding)
展开▼
