AR193270A1 - FILAMENTARY STRUCTURE FOR LOW PRESSURE DISCHARGE LAMPS AND THEIR MANUFACTURE - Google Patents

FILAMENTARY STRUCTURE FOR LOW PRESSURE DISCHARGE LAMPS AND THEIR MANUFACTURE

Info

Publication number
AR193270A1
AR193270A1 AR242750A AR24275072A AR193270A1 AR 193270 A1 AR193270 A1 AR 193270A1 AR 242750 A AR242750 A AR 242750A AR 24275072 A AR24275072 A AR 24275072A AR 193270 A1 AR193270 A1 AR 193270A1
Authority
AR
Argentina
Prior art keywords
manufacture
low pressure
pressure discharge
discharge lamps
filamentary structure
Prior art date
Application number
AR242750A
Other languages
Spanish (es)
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Application granted granted Critical
Publication of AR193270A1 publication Critical patent/AR193270A1/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
    • H01J9/02—Manufacture of electrodes or electrode systems
    • H01J9/04—Manufacture of electrodes or electrode systems of thermionic cathodes
    • 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
    • H01J61/06—Main electrodes
    • H01J61/067—Main electrodes for low-pressure discharge lamps
    • H01J61/0672—Main electrodes for low-pressure discharge lamps characterised by the construction of the electrode

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Discharge Lamp (AREA)
AR242750A 1971-07-06 1972-06-26 FILAMENTARY STRUCTURE FOR LOW PRESSURE DISCHARGE LAMPS AND THEIR MANUFACTURE AR193270A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US15980171A 1971-07-06 1971-07-06

Publications (1)

Publication Number Publication Date
AR193270A1 true AR193270A1 (en) 1973-04-11

Family

ID=22574082

Family Applications (1)

Application Number Title Priority Date Filing Date
AR242750A AR193270A1 (en) 1971-07-06 1972-06-26 FILAMENTARY STRUCTURE FOR LOW PRESSURE DISCHARGE LAMPS AND THEIR MANUFACTURE

Country Status (6)

Country Link
US (1) US3736458A (en)
JP (1) JPS5238353B1 (en)
AR (1) AR193270A1 (en)
BE (1) BE785860A (en)
BR (1) BR7204454D0 (en)
GB (1) GB1336829A (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3123442A1 (en) * 1981-06-12 1982-12-30 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München BULB FOR AN ELECTRIC LAMP AND METHOD FOR THE PRODUCTION THEREOF
GB2043331B (en) * 1978-12-26 1982-11-17 Gen Electric Electrode for high pressure metal-vapour lamp
DE19527653A1 (en) * 1995-07-28 1997-01-30 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Electrode filament for discharge lamps and method for producing such an electrode filament
WO2002049070A1 (en) * 2000-12-13 2002-06-20 Hamamatsu Photonics K.K. Indirectly heated electrode for gas discharge tube, gas discharge tube with this, and its operating device
EP1351275A4 (en) * 2000-12-13 2008-01-09 Hamamatsu Photonics Kk Indirectly heated electrode for gas discharge tube
AU2002236217A1 (en) * 2002-03-05 2003-09-16 Mineta Company Ltd. Coil filament
US7541726B2 (en) * 2006-05-17 2009-06-02 Osram Sylvania Inc. Lamp filament
KR100783143B1 (en) 2007-02-05 2007-12-07 삼성광주전자 주식회사 Cyclone separating apparatus for vacuum cleaner

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2394474A (en) * 1944-12-28 1946-02-05 Gen Electric Coiled filament or cathode and its manufacture
US3253894A (en) * 1962-01-12 1966-05-31 Westinghouse Electric Corp Composite wire and wire coil adapted for use in fabricating multiply-coiled electrodes
US3294125A (en) * 1963-11-14 1966-12-27 Westinghouse Electric Corp Electrode coil and method

Also Published As

Publication number Publication date
JPS5238353B1 (en) 1977-09-28
BE785860A (en) 1973-01-05
GB1336829A (en) 1973-11-14
US3736458A (en) 1973-05-29
BR7204454D0 (en) 1973-06-14

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