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GB2400975B - A light source and a method of manufacture thereof - Google Patents

A light source and a method of manufacture thereof

Info

Publication number
GB2400975B
GB2400975B GB0308874A GB0308874A GB2400975B GB 2400975 B GB2400975 B GB 2400975B GB 0308874 A GB0308874 A GB 0308874A GB 0308874 A GB0308874 A GB 0308874A GB 2400975 B GB2400975 B GB 2400975B
Authority
GB
United Kingdom
Prior art keywords
manufacture
light source
source
light
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
GB0308874A
Other versions
GB0308874D0 (en
GB2400975A (en
Inventor
Richard Little
David Briggs
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.)
Jenact Ltd
Original Assignee
Jenact 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
Application filed by Jenact Ltd filed Critical Jenact Ltd
Priority to GB0308874A priority Critical patent/GB2400975B/en
Publication of GB0308874D0 publication Critical patent/GB0308874D0/en
Publication of GB2400975A publication Critical patent/GB2400975A/en
Application granted granted Critical
Publication of GB2400975B publication Critical patent/GB2400975B/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
    • H01J9/24—Manufacture or joining of vessels, leading-in conductors or bases
    • H01J9/245—Manufacture or joining of vessels, leading-in conductors or bases specially adapted for gas discharge tubes or lamps
    • H01J9/247—Manufacture or joining of vessels, leading-in conductors or bases specially adapted for gas discharge tubes or lamps specially adapted for gas-discharge lamps
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J65/00—Lamps without any electrode inside the vessel; Lamps with at least one main electrode outside the vessel
    • H01J65/04—Lamps in which a gas filling is excited to luminesce by an external electromagnetic field or by external corpuscular radiation, e.g. for indicating plasma display panels
    • H01J65/042—Lamps in which a gas filling is excited to luminesce by an external electromagnetic field or by external corpuscular radiation, e.g. for indicating plasma display panels by an external electromagnetic field
    • H01J65/044—Lamps in which a gas filling is excited to luminesce by an external electromagnetic field or by external corpuscular radiation, e.g. for indicating plasma display panels by an external electromagnetic field the field being produced by a separate microwave unit
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J65/00—Lamps without any electrode inside the vessel; Lamps with at least one main electrode outside the vessel
    • H01J65/04—Lamps in which a gas filling is excited to luminesce by an external electromagnetic field or by external corpuscular radiation, e.g. for indicating plasma display panels
    • H01J65/042—Lamps in which a gas filling is excited to luminesce by an external electromagnetic field or by external corpuscular radiation, e.g. for indicating plasma display panels by an external electromagnetic field
    • H01J65/048—Lamps in which a gas filling is excited to luminesce by an external electromagnetic field or by external corpuscular radiation, e.g. for indicating plasma display panels by an external electromagnetic field the field being produced by using an excitation coil

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Plasma & Fusion (AREA)
  • Manufacturing & Machinery (AREA)
  • Discharge Lamps And Accessories Thereof (AREA)
GB0308874A 2003-04-17 2003-04-17 A light source and a method of manufacture thereof Expired - Fee Related GB2400975B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0308874A GB2400975B (en) 2003-04-17 2003-04-17 A light source and a method of manufacture thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0308874A GB2400975B (en) 2003-04-17 2003-04-17 A light source and a method of manufacture thereof

Publications (3)

Publication Number Publication Date
GB0308874D0 GB0308874D0 (en) 2003-05-21
GB2400975A GB2400975A (en) 2004-10-27
GB2400975B true GB2400975B (en) 2006-04-12

Family

ID=9956941

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0308874A Expired - Fee Related GB2400975B (en) 2003-04-17 2003-04-17 A light source and a method of manufacture thereof

Country Status (1)

Country Link
GB (1) GB2400975B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012001000A1 (en) * 2012-01-20 2013-07-25 Karlsruher Institut für Technologie Illuminants and operating methods for this

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1152706A (en) * 1965-04-30 1969-05-21 Int Standard Electric Corp High Power Lasers.
DE4238324A1 (en) * 1992-11-13 1994-05-19 Abb Research Ltd Removal of dangerous contaminants from oxygen-contg. gases - gas stream is treated with ozone as well as with UV-light
EP0703603A1 (en) * 1994-09-20 1996-03-27 Ushiodenki Kabushiki Kaisha Dielectric barrier discharge lamp
JP2001006624A (en) * 1999-06-22 2001-01-12 Hitachi Ltd Electrodeless fluorescent lamp device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1152706A (en) * 1965-04-30 1969-05-21 Int Standard Electric Corp High Power Lasers.
DE4238324A1 (en) * 1992-11-13 1994-05-19 Abb Research Ltd Removal of dangerous contaminants from oxygen-contg. gases - gas stream is treated with ozone as well as with UV-light
EP0703603A1 (en) * 1994-09-20 1996-03-27 Ushiodenki Kabushiki Kaisha Dielectric barrier discharge lamp
JP2001006624A (en) * 1999-06-22 2001-01-12 Hitachi Ltd Electrodeless fluorescent lamp device

Also Published As

Publication number Publication date
GB0308874D0 (en) 2003-05-21
GB2400975A (en) 2004-10-27

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Legal Events

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

Effective date: 20160417