DE69012460D1 - Discharge tube system. - Google Patents

Discharge tube system.

Info

Publication number
DE69012460D1
DE69012460D1 DE69012460T DE69012460T DE69012460D1 DE 69012460 D1 DE69012460 D1 DE 69012460D1 DE 69012460 T DE69012460 T DE 69012460T DE 69012460 T DE69012460 T DE 69012460T DE 69012460 D1 DE69012460 D1 DE 69012460D1
Authority
DE
Germany
Prior art keywords
discharge tube
tube system
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.)
Expired - Fee Related
Application number
DE69012460T
Other languages
German (de)
Other versions
DE69012460T2 (en
Inventor
Ulrich Greb
Stuart Albert Mucklejohn
David Osborn Wharmby
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.)
GE Lighting Ltd
GE Lighting Operations Ltd
Original Assignee
GE Lighting Ltd
GE Lighting Operations 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 GE Lighting Ltd, GE Lighting Operations Ltd filed Critical GE Lighting Ltd
Application granted granted Critical
Publication of DE69012460D1 publication Critical patent/DE69012460D1/en
Publication of DE69012460T2 publication Critical patent/DE69012460T2/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
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/12—Selection of substances for gas fillings; Specified operating pressure or temperature
    • H01J61/125—Selection of substances for gas fillings; Specified operating pressure or temperature having an halogenide as principal component
    • 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
    • H01J65/046—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 capacitive means around the vessel

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Discharge Lamps And Accessories Thereof (AREA)
  • Discharge Lamp (AREA)
DE1990612460 1989-07-07 1990-07-04 Discharge tube system. Expired - Fee Related DE69012460T2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB898915611A GB8915611D0 (en) 1989-07-07 1989-07-07 A discharge tube arrangement

Publications (2)

Publication Number Publication Date
DE69012460D1 true DE69012460D1 (en) 1994-10-20
DE69012460T2 DE69012460T2 (en) 1995-05-11

Family

ID=10659694

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1990612460 Expired - Fee Related DE69012460T2 (en) 1989-07-07 1990-07-04 Discharge tube system.

Country Status (4)

Country Link
EP (1) EP0407160B1 (en)
JP (1) JP2875860B2 (en)
DE (1) DE69012460T2 (en)
GB (1) GB8915611D0 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03152852A (en) * 1989-11-08 1991-06-28 Matsushita Electric Works Ltd Discharge lamp of high brightness and electrodeless discharge lamp device
JP2001127167A (en) * 1999-10-28 2001-05-11 Mitsumi Electric Co Ltd Semiconductor device
DE10242049A1 (en) * 2002-09-11 2004-03-25 Philips Intellectual Property & Standards Gmbh Low pressure discharge lamp comprises a gas discharge vessel containing a noble gas filling as buffer gas, electrodes and devices for producing and maintaining a low pressure gas discharge, and a zinc halide
EP1671351A1 (en) * 2003-09-30 2006-06-21 Philips Intellectual Property & Standards GmbH Low-pressure gas discharge lamp having a means for binding oxygen and water
US7847484B2 (en) 2004-12-20 2010-12-07 General Electric Company Mercury-free and sodium-free compositions and radiation source incorporating same
US7825598B2 (en) 2004-12-20 2010-11-02 General Electric Company Mercury-free discharge compositions and lamps incorporating Titanium, Zirconium, and Hafnium
CN101164135A (en) * 2005-04-20 2008-04-16 皇家飞利浦电子股份有限公司 Low-pressure gas discharge lamp comprising halides of indium and sodium
EP2020017A2 (en) * 2006-05-15 2009-02-04 Koninklijke Philips Electronics N.V. Low-pressure gas discharge lamp having improved efficiency

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3720855A (en) * 1972-02-28 1973-03-13 Gte Laboratories Inc Electric discharge lamp
US4480213A (en) * 1982-07-26 1984-10-30 Gte Laboratories Incorporated Compact mercury-free fluorescent lamp
US4591759A (en) * 1984-09-10 1986-05-27 General Electric Company Ingredients for solenoidal metal halide arc lamps
US4792725A (en) * 1985-12-10 1988-12-20 The United States Of America As Represented By The Department Of Energy Instantaneous and efficient surface wave excitation of a low pressure gas or gases
GB8821671D0 (en) * 1988-09-02 1988-10-19 Emi Plc Thorn Discharge tube arrangement
GB8920051D0 (en) * 1989-09-05 1989-10-18 Emi Plc Thorn A discharge tube arrangement

Also Published As

Publication number Publication date
EP0407160B1 (en) 1994-09-14
GB8915611D0 (en) 1989-08-23
DE69012460T2 (en) 1995-05-11
EP0407160A2 (en) 1991-01-09
EP0407160A3 (en) 1991-07-31
JPH0367455A (en) 1991-03-22
JP2875860B2 (en) 1999-03-31

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee