ES292577A1 - Improvements introduced in the manufacture of cathodic rays tubes (Machine-translation by Google Translate, not legally binding)
- Google Patents
Improvements introduced in the manufacture of cathodic rays tubes (Machine-translation by Google Translate, not legally binding)
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 ES292577A1publicationCriticalpatent/ES292577A1/en
Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes
(AREA)
Abstract
Improvements made in the manufacture of cathode ray tubes of the type comprising a glass ampoule, particularly a television image reproducing tube, in which at least the portions of wall strongly curved between the edge of the window and the cone of the tube they are surrounded over a distance determined by a non-elastic casing and in which between this casing and the glass of the ampoule there is disposed a hardened, non-soluble filler substance, characterized in that the filling substance consists of magnesia cement, to which If it is desirable, inert fillers are added to the cement. (Machine-translation by Google Translate, not legally binding)
ES0292577A1962-10-191963-10-17Improvements introduced in the manufacture of cathodic rays tubes (Machine-translation by Google Translate, not legally binding)
ExpiredES292577A1
(en)