DK111333B - Fremgangsmåde til fremstilling af sintrade elektroder. - Google Patents

Fremgangsmåde til fremstilling af sintrade elektroder.

Info

Publication number
DK111333B
DK111333B DK306765AA DK306765A DK111333B DK 111333 B DK111333 B DK 111333B DK 306765A A DK306765A A DK 306765AA DK 306765 A DK306765 A DK 306765A DK 111333 B DK111333 B DK 111333B
Authority
DK
Denmark
Prior art keywords
manufacturing sintered
sintered electrodes
electrodes
manufacturing
sintered
Prior art date
Application number
DK306765AA
Other languages
English (en)
Inventor
H Ebhardt
Original Assignee
Elin Union Ag
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 Elin Union Ag filed Critical Elin Union Ag
Publication of DK111333B publication Critical patent/DK111333B/da

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
    • H01J61/0675—Main electrodes for low-pressure discharge lamps characterised by the material of the electrode
    • H01J61/0677—Main electrodes for low-pressure discharge lamps characterised by the material of the electrode characterised by the electron emissive material
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J17/00—Gas-filled discharge tubes with solid cathode
    • H01J17/02—Details
    • H01J17/04—Electrodes; Screens
    • H01J17/06—Cathodes
    • H01J17/066—Cold 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
    • 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
    • H01J9/042—Manufacture, activation of the emissive part
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/0064—Tubes with cold main electrodes (including cold cathodes)
    • H01J2893/0065—Electrode systems
    • H01J2893/0066—Construction, material, support, protection and temperature regulation of electrodes; Electrode cups

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Discharge Lamp (AREA)
  • Electrodes For Compound Or Non-Metal Manufacture (AREA)
  • Powder Metallurgy (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
DK306765AA 1964-07-08 1965-06-18 Fremgangsmåde til fremstilling af sintrade elektroder. DK111333B (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT586464A AT247460B (de) 1964-07-08 1964-07-08 Verfahren zur Herstellung von gesinterten Elektroden

Publications (1)

Publication Number Publication Date
DK111333B true DK111333B (da) 1968-07-29

Family

ID=3580368

Family Applications (1)

Application Number Title Priority Date Filing Date
DK306765AA DK111333B (da) 1964-07-08 1965-06-18 Fremgangsmåde til fremstilling af sintrade elektroder.

Country Status (11)

Country Link
US (1) US3325281A (da)
AT (1) AT247460B (da)
BE (1) BE666308A (da)
CH (1) CH449117A (da)
DE (2) DE1120016B (da)
DK (1) DK111333B (da)
ES (1) ES314933A1 (da)
FR (1) FR1456547A (da)
GB (1) GB1119224A (da)
NL (1) NL148435B (da)
SE (1) SE308760B (da)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1120016B (de) * 1964-07-08 1961-12-21 Elger 1 Alpenlaendisches Unter Nicht geheizte Elektrode, insbesondere fuer Niederspannungsleuchtstofflampen, sowie Lampe mit solchen Elektroden
NL6411355A (da) * 1964-09-30 1966-03-31
US3458913A (en) * 1966-04-19 1969-08-05 Siemens Ag Supply cathode for electrical discharge vessels and method for its production
US4135286A (en) * 1977-12-22 1979-01-23 United Technologies Corporation Sputtering target fabrication method
DE3232802A1 (de) * 1982-09-03 1984-03-08 Alfred Prof. Dr.-Ing. 7830 Emmendingen Walz Verfahren und vorrichtung zum erzeugen ultravioletter strahlung
US4710344A (en) * 1983-10-07 1987-12-01 Union Carbide Corporation Method of forming a getter assembly
US4822312A (en) * 1983-12-05 1989-04-18 Gte Products Corporation Electrode for high intensity discharge lamps
US5585694A (en) * 1990-12-04 1996-12-17 North American Philips Corporation Low pressure discharge lamp having sintered "cold cathode" discharge electrodes
DE19616408A1 (de) * 1996-04-24 1997-10-30 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Elektrode für Entladungslampen

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE838031C (de) * 1952-03-27 Loewe Opta Aktiengesellschaft, Berlin-Steglitz Entladungsgefäß, insbesondere Leuchtröhre
DE642722C (de) * 1931-12-19 1937-03-13 Claude Lumiere Sa Pour Les App Elektrische Gasentladungslampe mit Edelgas-, insbesondere Heliumgasfuellung, und positiver Saeulenentladung
DE637206C (de) * 1932-09-07 1936-10-23 Lon Ladislaus Von Kramolin Gas- oder dampfgefuellte elektrische Entladungslampe, insbesondere Hochdrucklampe, mit durch die Entladung geheizten Gluehelektroden
US2006081A (en) * 1934-03-02 1935-06-25 Hanovia Chemical & Mfg Co Electrode for vapor electric devices
US2117636A (en) * 1934-03-24 1938-05-17 Gerald B Tjoflat Thermionic electrode
US2175345A (en) * 1935-07-12 1939-10-10 Gen Electric Electric gaseous discharge device
FR50165E (fr) * 1938-11-26 1940-01-17 Perfectionnements apportés à la fabrication des tubes et lampes, à décharges électriques, sur les réseaux à basse tension, pour usages domestiques
BE511706A (da) * 1951-06-08
DE917860C (de) * 1951-11-01 1954-09-13 Patra Patent Treuhand Aktivierungsmaterial fuer Elektroden von elektrischen Entladungsgefaessen
DE894289C (de) * 1951-12-12 1953-10-22 Neon Baecker Explosionssichere Leuchtstoffroehre
AT183479B (de) * 1953-03-07 1955-10-10 Joseph Carl Dr Pole Elektrode für Entladungsröhren
DE1686466U (de) * 1953-08-19 1954-11-04 Patra Patent Treuhand Kathode fuer elektrische entladungsblitzroehren.
US2953443A (en) * 1957-02-11 1960-09-20 Alloyd Engineering Lab Inc Chemical heating composition, heating unit containing the same and method of manufacture
DE1120016B (de) * 1964-07-08 1961-12-21 Elger 1 Alpenlaendisches Unter Nicht geheizte Elektrode, insbesondere fuer Niederspannungsleuchtstofflampen, sowie Lampe mit solchen Elektroden

Also Published As

Publication number Publication date
BE666308A (da) 1965-11-03
ES314933A1 (es) 1966-02-01
DE1225757B (de) 1966-09-29
DE1120016B (de) 1961-12-21
FR1456547A (fr) 1966-07-08
AT247460B (de) 1966-06-10
GB1119224A (en) 1968-07-10
NL148435B (nl) 1976-01-15
NL6508707A (da) 1966-01-10
US3325281A (en) 1967-06-13
SE308760B (da) 1969-02-24
CH449117A (de) 1967-12-31

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