BE785860A - FILAMENT ELECTRODE AND PROCESS FOR THE MANUFACTURE OF THE SAME - Google Patents

FILAMENT ELECTRODE AND PROCESS FOR THE MANUFACTURE OF THE SAME

Info

Publication number
BE785860A
BE785860A BE785860DA BE785860A BE 785860 A BE785860 A BE 785860A BE 785860D A BE785860D A BE 785860DA BE 785860 A BE785860 A BE 785860A
Authority
BE
Belgium
Prior art keywords
manufacture
same
filament electrode
filament
electrode
Prior art date
Application number
Other languages
French (fr)
Inventor
V W Miller
J L Ballard
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.)
Publication date
Publication of BE785860A publication Critical patent/BE785860A/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
BE785860D 1971-07-06 FILAMENT ELECTRODE AND PROCESS FOR THE MANUFACTURE OF THE SAME BE785860A (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
BE785860A true BE785860A (en) 1973-01-05

Family

ID=22574082

Family Applications (1)

Application Number Title Priority Date Filing Date
BE785860D BE785860A (en) 1971-07-06 FILAMENT ELECTRODE AND PROCESS FOR THE MANUFACTURE OF THE SAME

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
WO2002049071A1 (en) * 2000-12-13 2002-06-20 Hamamatsu Photonics K.K. Indirectly heated electrode for gas discharge tube
AU2002221136A1 (en) * 2000-12-13 2002-06-24 Hamamatsu Photonics K.K. Indirectly heated electrode for gas discharge tube, gas discharge tube with this, and its operating device
WO2003075317A1 (en) * 2002-03-05 2003-09-12 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
US3736458A (en) 1973-05-29
BR7204454D0 (en) 1973-06-14
AR193270A1 (en) 1973-04-11
GB1336829A (en) 1973-11-14
JPS5238353B1 (en) 1977-09-28

Similar Documents

Publication Publication Date Title
CH548203A (en) BALL PROSTHESIS AND PROCESS FOR ITS MANUFACTURE.
BE781193A (en) IMPROVED NACRES PIGMENTS AND PROCESS FOR THEIR MANUFACTURING
BE789535A (en) ALKOXYSILANES MANUFACTURING PROCESS
CH534085A (en) Link and process for its manufacture
BE790946A (en) FILTERS FILLED WITH FRAMES AND MANUFACTURING PROCESS
BE783643A (en) METHOD AND APPARATUS FOR THE MANUFACTURE OF CIGARETTES WITHOUT-FILTER TUBES
BE761232A (en) ELECTRODES FOR NI-CD ELEMENTS AND PROCESS FOR THEIR MANUFACTURING
BE785860A (en) FILAMENT ELECTRODE AND PROCESS FOR THE MANUFACTURE OF THE SAME
BE802014A (en) BULB MANUFACTURING PROCESS AND MACHINE FOR ITS IMPLEMENTATION
BE772721A (en) NEW HYDRAZINE MANUFACTURING PROCESS
RO61854A (en) PROCESS AND INSTALLATION FOR THE MANUFACTURE OF BUFFER
BE786853A (en) METHOD AND MACHINE FOR THE MANUFACTURE OF WELDED TUBES
BE787358A (en) CONTINUOUS ACRYLAMIDE MANUFACTURING PROCESS (
BE778521A (en) HYDROQUINONE MANUFACTURING PROCESS
BE781835A (en) MACHINE AND PROCESS FOR MANUFACTURING PANELS
BE809291A (en) PROCESS FOR THE MANUFACTURING OF HALOGENOPHENOLSULPHONIC COMPOUNDS AND POSSIBLE HALOGENOPHENOLS
CH557368A (en) PROCESS FOR MANUFACTURING AMINO-DERIVATIVES OF PYRAZOLOPYRIDINE-KETONES.
BE791879A (en) CONICAL FLEXIBLE TUBES MANUFACTURING PROCESS
BE784314A (en) HYDRAZODICARBONAMIDE MANUFACTURING PROCESS
BE785354A (en) FRICTION MATERIAL AND PROCESS FOR THE MANUFACTURE OF THE SAME
BE792124A (en) STEEL MANUFACTURING PROCESS
BE789104A (en) CYANACETYLCARBAMATES MANUFACTURING PROCESS
BE802319A (en) COPPER-PLATED LEAD PLATE AND PROCESS FOR THE MANUFACTURE OF THE SAME
BE780558A (en) CHAIN KNITTING AND PROCESS FOR ITS MANUFACTURING
BE780304A (en) PROCESS FOR THE MANUFACTURE OF ARTIFICIAL TEETH

Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: GENERAL ELECTRIC CY

Effective date: 19920705