HUT52893A - Method for making duble-side sealed high-pressure discharge lamps - Google Patents

Method for making duble-side sealed high-pressure discharge lamps

Info

Publication number
HUT52893A
HUT52893A HU896665A HU666589A HUT52893A HU T52893 A HUT52893 A HU T52893A HU 896665 A HU896665 A HU 896665A HU 666589 A HU666589 A HU 666589A HU T52893 A HUT52893 A HU T52893A
Authority
HU
Hungary
Prior art keywords
duble
making
pressure discharge
discharge lamps
side sealed
Prior art date
Application number
HU896665A
Other languages
Hungarian (hu)
Other versions
HU896665D0 (en
HU203170B (en
Inventor
Juergen Heider
Dieter Lang
Hartmuth Bastian
Original Assignee
Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6369557&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=HUT52893(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh filed Critical Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh
Publication of HU896665D0 publication Critical patent/HU896665D0/en
Publication of HUT52893A publication Critical patent/HUT52893A/en
Publication of HU203170B publication Critical patent/HU203170B/en

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

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)
HU896665A 1988-12-19 1989-12-18 Method for making double sided high-pressure discharge lamps HU203170B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3842769A DE3842769A1 (en) 1988-12-19 1988-12-19 METHOD FOR PRODUCING A TWO-SIDED HIGH PRESSURE DISCHARGE LAMP

Publications (3)

Publication Number Publication Date
HU896665D0 HU896665D0 (en) 1990-02-28
HUT52893A true HUT52893A (en) 1990-08-28
HU203170B HU203170B (en) 1991-05-28

Family

ID=6369557

Family Applications (1)

Application Number Title Priority Date Filing Date
HU896665A HU203170B (en) 1988-12-19 1989-12-18 Method for making double sided high-pressure discharge lamps

Country Status (5)

Country Link
EP (1) EP0374679B1 (en)
JP (1) JP2804134B2 (en)
DD (1) DD290504A5 (en)
DE (2) DE3842769A1 (en)
HU (1) HU203170B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3298466B2 (en) * 1997-07-17 2002-07-02 ウシオ電機株式会社 Short arc type discharge lamp and method of manufacturing the same
KR100350616B1 (en) * 1998-03-16 2002-08-30 마츠시타 덴끼 산교 가부시키가이샤 Method for producing discharge lamp
DE102004028004A1 (en) * 2004-06-09 2005-12-29 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH A method of processing a lamp and lamp processed by such a method
GB2423862A (en) 2005-03-04 2006-09-06 Heraeus Noblelight Ltd High-pressure discharge lamp having constructional details for reducing devitrification of glass
WO2009115118A1 (en) * 2008-03-19 2009-09-24 Osram Gesellschaft mit beschränkter Haftung Gas discharge lamp and method for producing a gas discharge lamp
CN107029635A (en) * 2017-05-25 2017-08-11 桂林理工大学 A kind of method and device of prepare compound under vacuum conditions

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3305289A (en) * 1963-05-09 1967-02-21 Gen Electric Electric lamp manufacture
US3689799A (en) * 1970-09-14 1972-09-05 Gen Electric Method of dosing lamps
DE2127526A1 (en) * 1971-06-03 1972-12-14 Licentia Gmbh Method for carrying out the method for generating a high vacuum and Vornch
JPS51128179A (en) * 1975-04-30 1976-11-08 Iwasaki Electric Co Ltd Discharge lamp manufacturing method
JPS6057654B2 (en) * 1980-12-26 1985-12-16 株式会社東芝 Tube sealing method
JPS60127633A (en) * 1983-12-12 1985-07-08 Toshiba Corp Production of metal vapor discharge lamp
SE457033B (en) * 1985-05-23 1988-11-21 Lumalampan Ab KOMPAKTLYSROER
HU207175B (en) * 1986-02-12 1993-03-01 Tungsram Reszvenytarsasag Device for manufacturing discharge tube of a sodium vapour discharge lamp
DE3842770A1 (en) 1988-12-19 1990-06-21 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh METHOD FOR PRODUCING A TWO-SIDED HIGH PRESSURE DISCHARGE LAMP

Also Published As

Publication number Publication date
DD290504A5 (en) 1991-05-29
DE58909112D1 (en) 1995-04-20
DE3842769A1 (en) 1990-06-21
HU896665D0 (en) 1990-02-28
HU203170B (en) 1991-05-28
EP0374679B1 (en) 1995-03-15
JP2804134B2 (en) 1998-09-24
JPH02223131A (en) 1990-09-05
EP0374679A3 (en) 1991-05-08
EP0374679A2 (en) 1990-06-27

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Legal Events

Date Code Title Description
MM4A Lapse of definitive patent protection due to non-payment of fees