HUT52892A - Method for making high-pressure discharge lamps with two-end sealing - Google Patents

Method for making high-pressure discharge lamps with two-end sealing

Info

Publication number
HUT52892A
HUT52892A HU896664A HU666489A HUT52892A HU T52892 A HUT52892 A HU T52892A HU 896664 A HU896664 A HU 896664A HU 666489 A HU666489 A HU 666489A HU T52892 A HUT52892 A HU T52892A
Authority
HU
Hungary
Prior art keywords
pressure discharge
discharge lamps
end sealing
making high
making
Prior art date
Application number
HU896664A
Other languages
Hungarian (hu)
Other versions
HU896664D0 (en
HU203427B (en
Inventor
Juergen Heider
Dieter Lang
Hartmuth Bastian
Stefan Kotter
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
Application filed by Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh filed Critical Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh
Publication of HU896664D0 publication Critical patent/HU896664D0/en
Publication of HUT52892A publication Critical patent/HUT52892A/en
Publication of HU203427B publication Critical patent/HU203427B/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)
  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
HU896664A 1988-12-19 1989-12-18 Method for making double-sided sealed high-pressure discharge lamps HU203427B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3842770A DE3842770A1 (en) 1988-12-19 1988-12-19 METHOD FOR PRODUCING A TWO-SIDED HIGH PRESSURE DISCHARGE LAMP

Publications (3)

Publication Number Publication Date
HU896664D0 HU896664D0 (en) 1990-02-28
HUT52892A true HUT52892A (en) 1990-08-28
HU203427B HU203427B (en) 1991-07-29

Family

ID=6369558

Family Applications (1)

Application Number Title Priority Date Filing Date
HU896664A HU203427B (en) 1988-12-19 1989-12-18 Method for making double-sided sealed high-pressure discharge lamps

Country Status (5)

Country Link
EP (1) EP0374676B1 (en)
JP (1) JP2723638B2 (en)
DD (1) DD290503A5 (en)
DE (2) DE3842770A1 (en)
HU (1) HU203427B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3842769A1 (en) 1988-12-19 1990-06-21 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh METHOD FOR PRODUCING A TWO-SIDED HIGH PRESSURE DISCHARGE LAMP
JPH05174785A (en) * 1991-12-25 1993-07-13 Koito Mfg Co Ltd Arc tube and its manufacture
DE10225612A1 (en) * 2002-06-07 2003-12-18 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Manufacturing system for gas discharge lamp has inner chamber with electrodes in communication with outer chamber which may be flushed out with different mixtures of gases
US20060226783A1 (en) * 2004-07-13 2006-10-12 Abbas Lamouri Krypton metal halide lamps
DE102004044366A1 (en) 2004-09-10 2006-03-16 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH High pressure discharge lamp

Family Cites Families (8)

* 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
SE457033B (en) * 1985-05-23 1988-11-21 Lumalampan Ab KOMPAKTLYSROER
ZA859137B (en) * 1985-11-28 1986-06-16
HU207175B (en) * 1986-02-12 1993-03-01 Tungsram Reszvenytarsasag Device for manufacturing discharge tube of a sodium vapour discharge lamp

Also Published As

Publication number Publication date
HU896664D0 (en) 1990-02-28
EP0374676B1 (en) 1995-03-29
DD290503A5 (en) 1991-05-29
DE3842770A1 (en) 1990-06-21
EP0374676A2 (en) 1990-06-27
DE58909143D1 (en) 1995-05-04
HU203427B (en) 1991-07-29
JPH02220327A (en) 1990-09-03
JP2723638B2 (en) 1998-03-09
EP0374676A3 (en) 1991-05-08

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Legal Events

Date Code Title Description
HMM4 Cancellation of final prot. due to non-payment of fee