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GB9311251D0 - Method of manufacture of a discharge tube - Google Patents

Method of manufacture of a discharge tube

Info

Publication number
GB9311251D0
GB9311251D0 GB939311251A GB9311251A GB9311251D0 GB 9311251 D0 GB9311251 D0 GB 9311251D0 GB 939311251 A GB939311251 A GB 939311251A GB 9311251 A GB9311251 A GB 9311251A GB 9311251 D0 GB9311251 D0 GB 9311251D0
Authority
GB
United Kingdom
Prior art keywords
manufacture
discharge tube
discharge
tube
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.)
Withdrawn
Application number
GB939311251A
Other versions
GB2278718A (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.)
Lee Eldon K C
Original Assignee
Lee Eldon K C
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 Lee Eldon K C filed Critical Lee Eldon K C
Priority to GB9311251A priority Critical patent/GB2278718A/en
Publication of GB9311251D0 publication Critical patent/GB9311251D0/en
Publication of GB2278718A publication Critical patent/GB2278718A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J7/00—Details not provided for in the preceding groups and common to two or more basic types of discharge tubes or lamps
    • H01J7/14—Means for obtaining or maintaining the desired pressure within the vessel
    • H01J7/22—Tubulations therefor, e.g. for exhausting; Closures therefor
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H01J9/20—Manufacture of screens on or from which an image or pattern is formed, picked up, converted or stored; Applying coatings to the vessel
    • H01J9/22—Applying luminescent coatings
    • H01J9/221—Applying luminescent coatings in continuous layers
    • H01J9/223—Applying luminescent coatings in continuous layers by uniformly dispersing of liquid
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/30—Vessels; Containers
    • H01J61/32—Special longitudinal shape, e.g. for advertising purposes
    • H01J61/327—"Compact"-lamps, i.e. lamps having a folded discharge path
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/70—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
GB9311251A 1993-06-01 1993-06-01 Method of manufacture of a discharge tube Withdrawn GB2278718A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9311251A GB2278718A (en) 1993-06-01 1993-06-01 Method of manufacture of a discharge tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9311251A GB2278718A (en) 1993-06-01 1993-06-01 Method of manufacture of a discharge tube

Publications (2)

Publication Number Publication Date
GB9311251D0 true GB9311251D0 (en) 1993-07-21
GB2278718A GB2278718A (en) 1994-12-07

Family

ID=10736424

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9311251A Withdrawn GB2278718A (en) 1993-06-01 1993-06-01 Method of manufacture of a discharge tube

Country Status (1)

Country Link
GB (1) GB2278718A (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL9642C (en) * 1920-11-20
US4871944A (en) * 1979-02-13 1989-10-03 North American Philips Corp. Compact lighting unit having a convoluted fluorescent lamp with integral mercury-vapor pressure-regulating means, and method of phosphor-coating the convoluted envelope for such a lamp
US4337414A (en) * 1979-11-26 1982-06-29 Westinghouse Electric Corp. Compact fluorescent lamp having convoluted tubular envelope of tridimensional configuration, method of making such envelope, and lighting unit incorporating such lamp
DE3172957D1 (en) * 1981-04-10 1986-01-02 Toshiba Kk A method of manufacturing a fluorescent lamp and a fluorescent lamp obtained by this method

Also Published As

Publication number Publication date
GB2278718A (en) 1994-12-07

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)