NL6508707A - - Google Patents

Info

Publication number
NL6508707A
NL6508707A NL6508707A NL6508707A NL6508707A NL 6508707 A NL6508707 A NL 6508707A NL 6508707 A NL6508707 A NL 6508707A NL 6508707 A NL6508707 A NL 6508707A NL 6508707 A NL6508707 A NL 6508707A
Authority
NL
Netherlands
Application number
NL6508707A
Other versions
NL148435B (nl
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 filed Critical
Publication of NL6508707A publication Critical patent/NL6508707A/xx
Publication of NL148435B publication Critical patent/NL148435B/xx

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)
  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Powder Metallurgy (AREA)
  • Electrodes For Compound Or Non-Metal Manufacture (AREA)
NL656508707A 1964-07-08 1965-07-07 Werkwijze voor het vervaardigen van gesinterde elektroden. NL148435B (nl)

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 (2)

Publication Number Publication Date
NL6508707A true NL6508707A (enrdf_load_stackoverflow) 1966-01-10
NL148435B NL148435B (nl) 1976-01-15

Family

ID=3580368

Family Applications (1)

Application Number Title Priority Date Filing Date
NL656508707A NL148435B (nl) 1964-07-08 1965-07-07 Werkwijze voor het vervaardigen van gesinterde elektroden.

Country Status (11)

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

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 (enrdf_load_stackoverflow) * 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 (enrdf_load_stackoverflow) * 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
AT247460B (de) 1966-06-10
ES314933A1 (es) 1966-02-01
NL148435B (nl) 1976-01-15
BE666308A (enrdf_load_stackoverflow) 1965-11-03
DE1225757B (de) 1966-09-29
CH449117A (de) 1967-12-31
DK111333B (da) 1968-07-29
SE308760B (enrdf_load_stackoverflow) 1969-02-24
FR1456547A (fr) 1966-07-08
US3325281A (en) 1967-06-13
GB1119224A (en) 1968-07-10
DE1120016B (de) 1961-12-21

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Legal Events

Date Code Title Description
VJC Lapsed due to non-payment of the due maintenance fee for the patent or patent application
NL80 Information provided on patent owner name for an already discontinued patent

Owner name: ELIN UNION