DE1589231B2 - Oxydelektrode fuer entladungslampen - Google Patents

Oxydelektrode fuer entladungslampen

Info

Publication number
DE1589231B2
DE1589231B2 DE19671589231 DE1589231A DE1589231B2 DE 1589231 B2 DE1589231 B2 DE 1589231B2 DE 19671589231 DE19671589231 DE 19671589231 DE 1589231 A DE1589231 A DE 1589231A DE 1589231 B2 DE1589231 B2 DE 1589231B2
Authority
DE
Germany
Prior art keywords
oxide
iron
proportion
cobalt
weight
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.)
Withdrawn
Application number
DE19671589231
Other languages
German (de)
English (en)
Other versions
DE1589231A1 (de
Inventor
Hideo Takatsuki; Akutsu Hideo Suita; Moriguchi Eijiro Kyoto; Yamashita Katsuyuki Takatsuki; Kamiya Shigeru Hirakata; Iwata Koshi Takatsuki; Tawara Yoshi Kadoma; Iga Atsushi Hirakata; Mizuno (Japan)
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electronics Corp
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 Matsushita Electronics Corp filed Critical Matsushita Electronics Corp
Publication of DE1589231A1 publication Critical patent/DE1589231A1/de
Publication of DE1589231B2 publication Critical patent/DE1589231B2/de
Withdrawn legal-status Critical Current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
    • H01J61/073—Main electrodes for high-pressure discharge lamps
    • H01J61/0735—Main electrodes for high-pressure discharge lamps characterised by the material of the electrode
    • H01J61/0737—Main electrodes for high-pressure discharge lamps characterised by the material of the electrode characterised by the electron emissive material

Landscapes

  • Discharge Lamp (AREA)
DE19671589231 1966-04-20 1967-04-20 Oxydelektrode fuer entladungslampen Withdrawn DE1589231B2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2563166 1966-04-20

Publications (2)

Publication Number Publication Date
DE1589231A1 DE1589231A1 (de) 1970-09-10
DE1589231B2 true DE1589231B2 (de) 1971-09-30

Family

ID=12171199

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19671589231 Withdrawn DE1589231B2 (de) 1966-04-20 1967-04-20 Oxydelektrode fuer entladungslampen

Country Status (5)

Country Link
US (1) US3427492A (forum.php)
BE (1) BE697244A (forum.php)
DE (1) DE1589231B2 (forum.php)
GB (1) GB1178052A (forum.php)
NL (1) NL146637B (forum.php)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3505553A (en) * 1966-05-12 1970-04-07 Philips Corp Radio-interference-free low-pressure mercury-vapor lamp
US5834895A (en) * 1990-10-25 1998-11-10 Fusion Lighting, Inc. Visible lamp including selenium

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2473358A (en) * 1946-08-23 1949-06-14 Raytheon Mfg Co Cathode coating for electron discharge devices
US2820920A (en) * 1952-09-17 1958-01-21 Claude Ets Manufacture of coated electrodes
BE526330A (forum.php) * 1953-02-09
US2849637A (en) * 1956-02-02 1958-08-26 Weiss Harry Electrode for fluorescent lamp
US3312856A (en) * 1963-03-26 1967-04-04 Gen Electric Rhenium supported metallic boride cathode emitters

Also Published As

Publication number Publication date
US3427492A (en) 1969-02-11
BE697244A (forum.php) 1967-10-02
NL6705394A (forum.php) 1967-10-23
NL146637B (nl) 1975-07-15
DE1589231A1 (de) 1970-09-10
GB1178052A (en) 1970-01-14

Similar Documents

Publication Publication Date Title
DE69101797T2 (de) Elektronenröhrenkathode.
DE2753039C2 (de) Elektrode für eine Entladungslampe
DE2647396A1 (de) Gasentladungspaneel
DE2951741A1 (de) Elektrode fuer eine entladungslampe
DE1911985C3 (de) Hochdruck-Bogenentladungslampe
DE3036746C2 (de) Edelgas-Kurzbogenentladungslampe
DE2530076C3 (de) Elektrode für Hochdruck-Entladungslampen
DE1589231B2 (de) Oxydelektrode fuer entladungslampen
DE69526657T2 (de) Niederdruckentladungslampe
DE2822045C2 (forum.php)
EP0803898A2 (de) Elektrode für Entladungslampen
DE1589231C (de) Oxydelektrode für Entladungslampen
DE2947313C2 (de) Elektronenröhrenkathode
DE2849606C3 (de) Basismetallplattenmaterial für direkt erhitzte Oxidkathoden
DE112008003969B4 (de) Elektrode für eine Entladungslampe, entsprechendes Herstellungsverfahren und entsprechende Entladungslampe
DE1589230A1 (de) Elektrisches Entladungsgefaess
DE69911538T2 (de) Niederdruckquecksilberdampfentladungslampe
DE1589227C (de) Elektrode für elektrische Entladungsgefäße
DE19508038A1 (de) Kathode für eine Elektronenröhre
DE2738207C2 (de) Basismetallplattenwerkstoff für eine direkt erhitzte Oxidkathode
DE1589230C (de) Elektronenemissionsmaterial
DE1589227A1 (de) Elektrische Entladungsgefaesse
DE2935447C2 (de) Direkt beheizte Sinterelektrode
DE69313845T2 (de) Oxydkathode für Elektronenröhre
DE69400167T2 (de) Kaltkathode für eine Gasentladungsröhre mit einer Erdalkalimetallschicht auf einem metallischen Träger

Legal Events

Date Code Title Description
E77 Valid patent as to the heymanns-index 1977
EHJ Ceased/non-payment of the annual fee