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GB2295721B - Apparatus for providing radiation - Google Patents

Apparatus for providing radiation

Info

Publication number
GB2295721B
GB2295721B GB9524263A GB9524263A GB2295721B GB 2295721 B GB2295721 B GB 2295721B GB 9524263 A GB9524263 A GB 9524263A GB 9524263 A GB9524263 A GB 9524263A GB 2295721 B GB2295721 B GB 2295721B
Authority
GB
United Kingdom
Prior art keywords
providing radiation
radiation
providing
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 - Fee Related
Application number
GB9524263A
Other versions
GB9524263D0 (en
GB2295721A (en
Inventor
Christopher Thomas Skilton
Paul Hanlon James Beatty
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.)
Masonlite Ltd
Original Assignee
Masonlite Ltd
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
Priority claimed from GB9424262A external-priority patent/GB9424262D0/en
Application filed by Masonlite Ltd filed Critical Masonlite Ltd
Priority to GB9524263A priority Critical patent/GB2295721B/en
Publication of GB9524263D0 publication Critical patent/GB9524263D0/en
Publication of GB2295721A publication Critical patent/GB2295721A/en
Application granted granted Critical
Publication of GB2295721B publication Critical patent/GB2295721B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • H01J9/38—Exhausting, degassing, filling, or cleaning vessels
    • H01J9/395—Filling vessels
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/24—Means for obtaining or maintaining the desired pressure within the vessel

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
GB9524263A 1994-12-01 1995-11-28 Apparatus for providing radiation Expired - Fee Related GB2295721B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9524263A GB2295721B (en) 1994-12-01 1995-11-28 Apparatus for providing radiation

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9424262A GB9424262D0 (en) 1994-12-01 1994-12-01 Apparatus for providing radiation
GB9524263A GB2295721B (en) 1994-12-01 1995-11-28 Apparatus for providing radiation

Publications (3)

Publication Number Publication Date
GB9524263D0 GB9524263D0 (en) 1996-01-31
GB2295721A GB2295721A (en) 1996-06-05
GB2295721B true GB2295721B (en) 1998-11-11

Family

ID=26306070

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9524263A Expired - Fee Related GB2295721B (en) 1994-12-01 1995-11-28 Apparatus for providing radiation

Country Status (1)

Country Link
GB (1) GB2295721B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7625258B2 (en) * 2006-03-16 2009-12-01 E.G.L. Company Inc. Lamp electrode and method for delivering mercury

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1071418A (en) * 1953-02-23 1954-08-31 Improved mercury vapor discharge tube and method of making said tube
US3898511A (en) * 1974-04-22 1975-08-05 Gte Sylvania Inc Fluorescent lamp containing amalgam-forming material for reducing stabilization time
GB1419098A (en) * 1972-08-11 1975-12-24 Thron Electrical Ind Ltd Gettering
GB1475458A (en) * 1974-03-21 1977-06-01 Philips Electronic Associated Mercury vapour discharge lamp
US4308650A (en) * 1979-12-28 1982-01-05 Gte Products Corporation Method of making a mercury dispenser, getter and shield assembly for a fluorescent lamp
EP0063393A1 (en) * 1981-04-16 1982-10-27 Koninklijke Philips Electronics N.V. Method of producing a low-pressure mercury vapour discharge lamp
EP0161725A1 (en) * 1984-05-18 1985-11-21 Koninklijke Philips Electronics N.V. Container filled with metallic mercury, to be used in the manufacture of mercury vapour discharge lamps and method of manufacturing a mercury vapour discharge lamp by using said container.
US4924145A (en) * 1988-12-27 1990-05-08 Gte Products Corporation Mercury capsule support
EP0626716A1 (en) * 1993-04-07 1994-11-30 General Electric Company Opening of capsule inside sealed lamp

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1071418A (en) * 1953-02-23 1954-08-31 Improved mercury vapor discharge tube and method of making said tube
GB1419098A (en) * 1972-08-11 1975-12-24 Thron Electrical Ind Ltd Gettering
GB1475458A (en) * 1974-03-21 1977-06-01 Philips Electronic Associated Mercury vapour discharge lamp
US3898511A (en) * 1974-04-22 1975-08-05 Gte Sylvania Inc Fluorescent lamp containing amalgam-forming material for reducing stabilization time
US4308650A (en) * 1979-12-28 1982-01-05 Gte Products Corporation Method of making a mercury dispenser, getter and shield assembly for a fluorescent lamp
EP0063393A1 (en) * 1981-04-16 1982-10-27 Koninklijke Philips Electronics N.V. Method of producing a low-pressure mercury vapour discharge lamp
EP0161725A1 (en) * 1984-05-18 1985-11-21 Koninklijke Philips Electronics N.V. Container filled with metallic mercury, to be used in the manufacture of mercury vapour discharge lamps and method of manufacturing a mercury vapour discharge lamp by using said container.
US4924145A (en) * 1988-12-27 1990-05-08 Gte Products Corporation Mercury capsule support
EP0626716A1 (en) * 1993-04-07 1994-11-30 General Electric Company Opening of capsule inside sealed lamp

Also Published As

Publication number Publication date
GB9524263D0 (en) 1996-01-31
GB2295721A (en) 1996-06-05

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20071128