FR968297A - Perfectionnements aux électrodes des tubes à décharge - Google Patents

Perfectionnements aux électrodes des tubes à décharge

Info

Publication number
FR968297A
FR968297A FR968297DA FR968297A FR 968297 A FR968297 A FR 968297A FR 968297D A FR968297D A FR 968297DA FR 968297 A FR968297 A FR 968297A
Authority
FR
France
Prior art keywords
electrodes
discharge tubes
tubes
discharge
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
Application number
Other languages
English (en)
Inventor
John O Aicher
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.)
Compagnie des Lampes
General Electric Co
Original Assignee
Compagnie des Lampes
General Electric Co
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 Compagnie des Lampes, General Electric Co filed Critical Compagnie des Lampes
Application granted granted Critical
Publication of FR968297A publication Critical patent/FR968297A/fr
Expired 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
    • H01J61/06—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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Discharge Lamp (AREA)
FR968297D 1941-07-29 1947-02-27 Perfectionnements aux électrodes des tubes à décharge Expired FR968297A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US440077A US2306925A (en) 1941-07-29 1941-07-29 Electrode and its fabrication

Publications (1)

Publication Number Publication Date
FR968297A true FR968297A (fr) 1950-11-23

Family

ID=23747330

Family Applications (1)

Application Number Title Priority Date Filing Date
FR968297D Expired FR968297A (fr) 1941-07-29 1947-02-27 Perfectionnements aux électrodes des tubes à décharge

Country Status (3)

Country Link
US (1) US2306925A (fr)
CH (1) CH280313A (fr)
FR (1) FR968297A (fr)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2454318A (en) * 1943-04-24 1948-11-23 Westinghouse Electric Corp Method of fabricating electron discharge devices
US2457631A (en) * 1943-09-22 1948-12-28 Hamilton Watch Co Cylindrical hairspring form
US2441863A (en) * 1945-03-10 1948-05-18 Gen Electric Electrode for discharge devices
US2537434A (en) * 1945-03-12 1951-01-09 Borg George W Corp Method and apparatus for making resistance elements
US2479325A (en) * 1947-12-04 1949-08-16 Westinghouse Electric Corp Method of making unitary articles from laminations
DE977321C (de) * 1950-04-13 1965-12-16 Gen Electric Niederdruckgasentladungslampe und Schaltungsanordnung zu deren Zuenden und Betrieb
US2733371A (en) * 1950-05-12 1956-01-31 Internally conducttvely coated
US2758361A (en) * 1950-09-21 1956-08-14 Collins Radio Co Resnatron filament basket
US2731581A (en) * 1950-12-18 1956-01-17 Krefft Hermann Eduard Electrode for gaseous discharge lamps
US2774918A (en) * 1951-10-06 1956-12-18 Gen Electric Electric discharge device
US2922916A (en) * 1953-11-10 1960-01-26 Duro Test Corp Electrode for fluorescent lamps
US3247699A (en) * 1962-01-12 1966-04-26 Westinghouse Electric Corp Manufacture of multiply-coiled electrodes for discharge devices
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
US3280452A (en) * 1963-11-26 1966-10-25 Rca Corp Method of manufacturing heaters for electron discharge devices
US3245132A (en) * 1963-12-30 1966-04-12 Rca Corp Method of manufacturing a heater
DE1296259B (de) * 1964-07-15 1969-05-29 Egyesuelt Izzolampa Elektrode fuer Leuchtstofflampen
US3346761A (en) * 1965-07-02 1967-10-10 Gen Electric Incandescent lamp with a tungsten filament with tantalum imbedded in the surface to act as a gettering agent
US4012659A (en) * 1975-12-31 1977-03-15 Gte Sylvania Incorporated Method of flashing tungsten filament
US4316116A (en) * 1979-12-19 1982-02-16 General Electric Company Triple-coil incandescent filament
US4499401A (en) * 1983-03-03 1985-02-12 General Electric Company Triple coil incandescent filament
US4939411A (en) * 1986-11-19 1990-07-03 North American Philips Corporation Composite vacuum evaporation coil
US5357167A (en) * 1992-07-08 1994-10-18 General Electric Company High pressure discharge lamp with a thermally improved anode
ES2351205T3 (es) * 2000-08-11 2011-02-01 Boston Scientific Scimed, Inc. Espirales vaso-oclusivas de blandura variable.
US6809477B2 (en) 2002-02-21 2004-10-26 General Electric Company Fluorescent lamp electrode for instant start circuits
US20040070324A1 (en) * 2002-02-21 2004-04-15 Lisitsyn Igor V. Fluorescent lamp electrode for instant start and rapid start circuits
DE10232239A1 (de) * 2002-07-17 2004-02-05 Philips Intellectual Property & Standards Gmbh Niederdruckgasentladungslampe mit Elektrode
DE102004004655A1 (de) * 2004-01-29 2005-08-18 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Niederdruckentladungslampe
US7893617B2 (en) 2006-03-01 2011-02-22 General Electric Company Metal electrodes for electric plasma discharge devices
US8610350B2 (en) * 2009-12-15 2013-12-17 Osram Gesellschaft Mit Beschraenkter Haftung Electrode structures for discharge lamps
DE102011006620A1 (de) * 2011-04-01 2012-10-04 Osram Ag Verfahren zum Herstellen einer Wicklung zur Herstellung von Elektroden für Entladungslampen, Wicklung zur Herstellung von Elektroden für Entladungslampen sowie Verfahren zur Herstellung einer Elektrode für Entladungslampen
US9345596B2 (en) * 2012-02-23 2016-05-24 Medtronic Vascular, Inc. Method of forming a nitinol stent
WO2014150071A1 (fr) 2013-03-15 2014-09-25 Applied Materials, Inc. Source de lumière tubulaire à surenroulement
DE102013221570A1 (de) * 2013-10-23 2015-05-07 Osram Gmbh Verfahren zum Herstellen einer Elektrodenwendel, Verfahren zum Herstellen einer Entladungslampe, Elektrodenwendel und Entladungslampe

Also Published As

Publication number Publication date
CH280313A (fr) 1952-01-15
US2306925A (en) 1942-12-29

Similar Documents

Publication Publication Date Title
FR968297A (fr) Perfectionnements aux électrodes des tubes à décharge
FR51400E (fr) Perfectionnements aux tubes à décharge
FR943074A (fr) Perfectionnements aux tubes à décharge
FR968642A (fr) Perfectionnements aux électrodes de tubes à décharge
FR948610A (fr) Perfectionnements aux tubes à décharge
FR870111A (fr) Perfectionnements aux tubes à décharge
FR884059A (fr) Perfectionnements aux tubes à décharges
FR948341A (fr) Tube à décharge perfectionné
FR950304A (fr) Perfectionnements aux tubes à décharge
FR888589A (fr) Perfectionnements apportés aux tubes à décharges électriques destinés à engendrer des oscillations
FR874589A (fr) Perfectionnements apportés aux tubes à décharges électriques
FR866332A (fr) Perfectionnements aux tubes à décharge
FR51776E (fr) Perfectionnements aux tubes à décharge
FR874382A (fr) Perfectionnements aux tubes à décharge
FR51591E (fr) Perfectionnements aux tubes à décharge
FR878070A (fr) Perfectionnements aux tubes à décharge
FR51542E (fr) Perfectionnements aux tubes à décharge
FR884840A (fr) Perfectionnements apportés aux tubes à décharges électriques
FR921915A (fr) Perfectionnements aux lampes fluorescentes à décharge
FR939406A (fr) Perfectionnements aux tubes à décharge électronique
FR930284A (fr) Perfectionnements aux tubes à décharge électronique
FR933987A (fr) Perfectionnements aux tubes à décharge électronique
FR876711A (fr) Perfectionnements aux tubes à décharge
FR876058A (fr) Perfectionnements à la construction des tubes à décharge
FR939567A (fr) Perfectionnements aux accessoires de tube à décharge