DE69819669D1 - Fluoreszenzlampe - Google Patents

Fluoreszenzlampe

Info

Publication number
DE69819669D1
DE69819669D1 DE69819669T DE69819669T DE69819669D1 DE 69819669 D1 DE69819669 D1 DE 69819669D1 DE 69819669 T DE69819669 T DE 69819669T DE 69819669 T DE69819669 T DE 69819669T DE 69819669 D1 DE69819669 D1 DE 69819669D1
Authority
DE
Germany
Prior art keywords
fluorescent lamp
fluorescent
lamp
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 - Lifetime
Application number
DE69819669T
Other languages
English (en)
Other versions
DE69819669T2 (de
Inventor
Mamoru Fukushima
Yasuo Kobayashi
Soichiro Ogawa
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Application granted granted Critical
Publication of DE69819669D1 publication Critical patent/DE69819669D1/de
Publication of DE69819669T2 publication Critical patent/DE69819669T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H01J61/04—Electrodes; Screens; Shields
    • H01J61/045—Thermic screens or reflectors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/36—Seals between parts of vessels; Seals for leading-in conductors; Leading-in conductors
    • H01J61/366—Seals for leading-in conductors
    • 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
    • H01J61/72—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr having a main light-emitting filling of easily vaporisable metal vapour, e.g. mercury
    • 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
    • H01J9/28—Manufacture of leading-in conductors

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
DE69819669T 1997-12-16 1998-11-23 Leuchtstofflampe Expired - Lifetime DE69819669T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP34609697 1997-12-16
JP34609697 1997-12-16
JP16466298A JP3527851B2 (ja) 1997-12-16 1998-06-12 蛍光ランプ、蛍光ランプの製造方法および蛍光ランプ装置
JP16466298 1998-06-12

Publications (2)

Publication Number Publication Date
DE69819669D1 true DE69819669D1 (de) 2003-12-18
DE69819669T2 DE69819669T2 (de) 2004-09-30

Family

ID=26489683

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69819669T Expired - Lifetime DE69819669T2 (de) 1997-12-16 1998-11-23 Leuchtstofflampe

Country Status (7)

Country Link
EP (1) EP0924745B1 (de)
JP (1) JP3527851B2 (de)
KR (1) KR100573608B1 (de)
CN (1) CN1118084C (de)
DE (1) DE69819669T2 (de)
ID (1) ID21460A (de)
TW (1) TW582620U (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6486595B1 (en) * 2000-06-19 2002-11-26 Osram Sylvania Inc. Electric lamp having press seal configuration for exhaust tube protection
TW552611B (en) * 2001-03-29 2003-09-11 Toshiba Lighting & Technology Fluorescent lamp and lighting apparatus
JP4382681B2 (ja) 2005-02-03 2009-12-16 Ｎｅｃ液晶テクノロジー株式会社 液晶表示装置
JP2007026811A (ja) * 2005-07-14 2007-02-01 Nec Lighting Ltd 蛍光ランプ

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB863468A (en) * 1957-09-16 1961-03-22 Gen Electric Co Ltd Improvements in or relating to low pressure electric discharge lamps
NL6501884A (de) 1965-02-16 1966-08-17
JPH0381950A (ja) * 1989-08-24 1991-04-08 Toshiba Lighting & Technol Corp けい光ランプ
US5298834A (en) * 1990-10-30 1994-03-29 Okaya Electric Industrial Co., Ltd. Display discharge lamp
NL9002771A (nl) * 1990-12-17 1992-07-16 Philips Nv Lagedrukkwikdampontladingslamp.

Also Published As

Publication number Publication date
ID21460A (id) 1999-06-17
CN1220481A (zh) 1999-06-23
DE69819669T2 (de) 2004-09-30
KR100573608B1 (ko) 2006-11-30
EP0924745A3 (de) 1999-07-14
TW582620U (en) 2004-04-01
CN1118084C (zh) 2003-08-13
KR19990063033A (ko) 1999-07-26
EP0924745A2 (de) 1999-06-23
JPH11238458A (ja) 1999-08-31
EP0924745B1 (de) 2003-11-12
JP3527851B2 (ja) 2004-05-17

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition