Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Philips Gloeilampenfabrieken NVfiledCriticalPhilips Gloeilampenfabrieken NV
Publication of ES202809A1publicationCriticalpatent/ES202809A1/en
Connections Effected By Soldering, Adhesion, Or Permanent Deformation
(AREA)
Conductive Materials
(AREA)
Abstract
An electric discharge tube for use at short wavelengths comprising at least two members that consist at least superficially of metal of high electrical conductivity such as copper silver or gold and which are secured to each other using welding which is characterized in that the conductive surface is interrupted or has been interrupted at least during the welding operation on a narrow zone in the vicinity of the welding area. (Machine-translation by Google Translate, not legally binding)
ES0202809A1951-04-061952-04-03A tube of electric shock (Machine-translation by Google Translate, not legally binding)
ExpiredES202809A1
(en)
Method and device for eliminating a part of a thin metallic work provided on an insulating or semiconductor base (Machine-translation by Google Translate, not legally binding)
An electric discharge pipe comprising a metal enclosure and to be used at very short wave lengths (Machine-translation by Google Translate, not legally binding)