Tube is provided with an electrical crossing electrical closed of glass and to the embodiment of such a crossing

摘要

P a discharge tube, in particular a tube for taking views of a television, is provided with a sealed electrical feedthrough ensuring the connection between an electrode with a thin film applied to the inner wall of the envelope of the tube and an electro - conductive layer applied on the outer wall of the envelope. The bushing is constituted by an opening which is formed in the envelope and whose wall has a layer of conductive electrodes -. The opening is hermetically closed by a plug made of glass thermally devitrified. The application: tube for taking views of the television. / p