GB585915A - Improvements in or relating to metal-to-glass seals particularly for vacuum tubes - Google Patents

Improvements in or relating to metal-to-glass seals particularly for vacuum tubes

Info

Publication number
GB585915A
GB585915A GB926442A GB926442A GB585915A GB 585915 A GB585915 A GB 585915A GB 926442 A GB926442 A GB 926442A GB 926442 A GB926442 A GB 926442A GB 585915 A GB585915 A GB 585915A
Authority
GB
United Kingdom
Prior art keywords
metal
vacuum tubes
parts
relating
glass
Prior art date
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
GB926442A
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.)
STC PLC
Original Assignee
Standard Telephone and Cables PLC
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 Standard Telephone and Cables PLC filed Critical Standard Telephone and Cables PLC
Priority to GB926442A priority Critical patent/GB585915A/en
Publication of GB585915A publication Critical patent/GB585915A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J5/00—Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
    • H01J5/20—Seals between parts of vessels
    • H01J5/22—Vacuum-tight joints between parts of vessel
    • H01J5/26—Vacuum-tight joints between parts of vessel between insulating and conductive parts of vessel
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/0033—Vacuum connection techniques applicable to discharge tubes and lamps
    • H01J2893/0037—Solid sealing members other than lamp bases
    • H01J2893/0041—Direct connection between insulating and metal elements, in particular via glass material
    • H01J2893/0043—Glass-to-metal or quartz-to-metal, e.g. by soldering

Landscapes

  • Joining Of Glass To Other Materials (AREA)

Abstract

585,915. Uniting metal to vitreous materials. STANDARD TELEPHONES & CABLES, Ltd., and FOULKES, C. H. July 3, 1942, No. 9264. [Class 36] A metal-to-glass seal for vacuum tubes with the metal edge feathered has a shoulder in the metal part which makes initial contact with the glass tube during the sealing operation. The metal end cap 2 has feathered parts 4, 5 for sealing to the glass tube or closure 3 and the glass envelope 1, these parts having shoulders 6, 7 with which the parts 3, 1 contact Specification 582,937, [Group XL], is referred to.
GB926442A 1942-07-03 1942-07-03 Improvements in or relating to metal-to-glass seals particularly for vacuum tubes Expired GB585915A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB926442A GB585915A (en) 1942-07-03 1942-07-03 Improvements in or relating to metal-to-glass seals particularly for vacuum tubes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB926442A GB585915A (en) 1942-07-03 1942-07-03 Improvements in or relating to metal-to-glass seals particularly for vacuum tubes

Publications (1)

Publication Number Publication Date
GB585915A true GB585915A (en) 1947-02-28

Family

ID=9868631

Family Applications (1)

Application Number Title Priority Date Filing Date
GB926442A Expired GB585915A (en) 1942-07-03 1942-07-03 Improvements in or relating to metal-to-glass seals particularly for vacuum tubes

Country Status (1)

Country Link
GB (1) GB585915A (en)

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