GB677242A - Improvements in or relating to methods of preparing a smooth glass surface for cementing a member thereto - Google Patents

Improvements in or relating to methods of preparing a smooth glass surface for cementing a member thereto

Info

Publication number
GB677242A
GB677242A GB5835/49A GB583549A GB677242A GB 677242 A GB677242 A GB 677242A GB 5835/49 A GB5835/49 A GB 5835/49A GB 583549 A GB583549 A GB 583549A GB 677242 A GB677242 A GB 677242A
Authority
GB
United Kingdom
Prior art keywords
glaze
cementing
relating
preparing
methods
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
GB5835/49A
Other languages
English (en)
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
Philips Electronics 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 NV, Philips Electronics NV filed Critical Philips Gloeilampenfabrieken NV
Publication of GB677242A publication Critical patent/GB677242A/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
    • H01J5/50—Means forming part of the tube or lamps for the purpose of providing electrical connection to it
    • H01J5/54—Means forming part of the tube or lamps for the purpose of providing electrical connection to it supported by a separate part, e.g. base
    • H01J5/58—Means for fastening the separate part to the vessel, e.g. by cement

Landscapes

  • Common Detailed Techniques For Electron Tubes Or Discharge Tubes (AREA)
  • Joining Of Glass To Other Materials (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
GB5835/49A 1948-03-06 1949-03-03 Improvements in or relating to methods of preparing a smooth glass surface for cementing a member thereto Expired GB677242A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL677242X 1948-03-06

Publications (1)

Publication Number Publication Date
GB677242A true GB677242A (en) 1952-08-13

Family

ID=19802326

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5835/49A Expired GB677242A (en) 1948-03-06 1949-03-03 Improvements in or relating to methods of preparing a smooth glass surface for cementing a member thereto

Country Status (4)

Country Link
BE (1) BE487719A (forum.php)
DE (1) DE812093C (forum.php)
FR (1) FR982350A (forum.php)
GB (1) GB677242A (forum.php)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2840490A (en) * 1953-12-02 1958-06-24 Westinghouse Electric Corp Lamp envelope coating and method of applying
CN118373581A (zh) * 2024-06-27 2024-07-23 安徽蒯科砾工业加热技术有限公司 一种带有辅助定位结构的异形灯管封口器

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2840490A (en) * 1953-12-02 1958-06-24 Westinghouse Electric Corp Lamp envelope coating and method of applying
CN118373581A (zh) * 2024-06-27 2024-07-23 安徽蒯科砾工业加热技术有限公司 一种带有辅助定位结构的异形灯管封口器

Also Published As

Publication number Publication date
BE487719A (forum.php)
DE812093C (de) 1951-08-27
FR982350A (fr) 1951-06-08

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