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.)
Expired
Application number
GB27623/47A
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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
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 Western Electric Co IncfiledCriticalWestern Electric Co Inc
Publication of GB655673ApublicationCriticalpatent/GB655673A/en
H01J2893/0001—Electrodes and electrode systems suitable for discharge tubes or lamps
H01J2893/0002—Construction arrangements of electrode systems
H01J2893/0003—Anodes forming part of vessel walls
Landscapes
Compositions Of Macromolecular Compounds
(AREA)
Abstract
High melting point solders used in the manufacture of an electron discharge device have the following compositions:-(a) 37 per cent gold, 63 per cent copper (brazed in hydrogen atmosphere at 1050 DEG C); (b) 63 per cent molybdenum, 37 per cent cobalt (melting point 1365 DEG C); (c) 72 per cent silver, 28 per cent copper.
GB27623/47A1946-10-151947-10-15Electron discharge devices and methods of making them
ExpiredGB655673A
(en)
Improvements in the sinterized electrodes for gas and or steam discharge lamps and procedure for its manufacture (Machine-translation by Google Translate, not legally binding)