DE1589230B2 - Elektronenemissionsmaterial - Google Patents

Elektronenemissionsmaterial

Info

Publication number
DE1589230B2
DE1589230B2 DE19671589230 DE1589230A DE1589230B2 DE 1589230 B2 DE1589230 B2 DE 1589230B2 DE 19671589230 DE19671589230 DE 19671589230 DE 1589230 A DE1589230 A DE 1589230A DE 1589230 B2 DE1589230 B2 DE 1589230B2
Authority
DE
Germany
Prior art keywords
weight
electrodes
borides
percent
oxide
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Withdrawn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
DE19671589230
Other languages
German (de)
English (en)
Other versions
DE1589230A1 (de
Inventor
Hideo Takatsuki; Akutsu Hidezo Suita; Monguchi Eijiro Kyoto; Yamashita Katsuyuki Takatsuki; Kamiya Shigeru Hirakata; Iwata Koshi Takatsuki; Tawara Yoshio Kadoma; Iga Atsushi Hiraka ta 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 DE1589230A1 publication Critical patent/DE1589230A1/de
Publication of DE1589230B2 publication Critical patent/DE1589230B2/de
Withdrawn legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00Gas-discharge or vapour-discharge lamps
    • H01J61/02Details
    • H01J61/04Electrodes; Screens; Shields
    • H01J61/06Main electrodes
    • H01J61/067Main electrodes for low-pressure discharge lamps
    • H01J61/0675Main electrodes for low-pressure discharge lamps characterised by the material of the electrode
    • H01J61/0677Main electrodes for low-pressure discharge lamps characterised by the material of the electrode characterised by the electron emissive material

Landscapes

  • Discharge Lamp (AREA)
DE19671589230 1966-04-20 1967-04-18 Elektronenemissionsmaterial Withdrawn DE1589230B2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2563066 1966-04-20

Publications (2)

Publication Number Publication Date
DE1589230A1 DE1589230A1 (de) 1970-12-03
DE1589230B2 true DE1589230B2 (de) 1972-01-13

Family

ID=12171171

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19671589230 Withdrawn DE1589230B2 (de) 1966-04-20 1967-04-18 Elektronenemissionsmaterial

Country Status (5)

Country Link
US (1) US3427491A (https=)
BE (1) BE697243A (https=)
DE (1) DE1589230B2 (https=)
GB (1) GB1178051A (https=)
NL (1) NL146636B (https=)

Families Citing this family (3)

* 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
US3684401A (en) * 1970-11-17 1972-08-15 Westinghouse Electric Corp Cathode-getter materials for sputter-ion pumps
DE4415748C2 (de) * 1994-05-04 1998-08-13 Matsushita Electric Works Ltd Elektrode für eine Leuchtstofflampe

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 (https=) * 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
US3427491A (en) 1969-02-11
DE1589230A1 (de) 1970-12-03
GB1178051A (en) 1970-01-14
NL146636B (nl) 1975-07-15
NL6705289A (https=) 1967-10-23
BE697243A (https=) 1967-10-02

Similar Documents

Publication Publication Date Title
DE3689134T2 (de) Kathode für Elektronenröhre.
DE2624897A1 (de) Aluminiumoxyd-ueberzuege fuer quecksilberdampf-lampen
DE2642704A1 (de) Fluoreszenzlampe
DD209703A5 (de) Verfahren zum herstellen einer nachlieferungskathode und nach diesen verfahren hergestellte nachlieferungskathode
DE2344936C3 (de) Nachlieferungs-Reaktions-Kathode für Elektronenröhren
DE2951741A1 (de) Elektrode fuer eine entladungslampe
DE1911985B2 (de) Hochdruck-Bogenentladungslampe
DE68906557T2 (de) Kathode fuer eine kathodenstrahlroehre.
DE1293519B (de) Verfahren zur Herstellung von dielektrischen oder halbleitenden Oxidschichten
DE2530076C3 (de) Elektrode für Hochdruck-Entladungslampen
DE10044450C1 (de) Verfahren zur Herstellung einer Elektrode für Kondensatoren und zur Herstellung eines Kondensators
DE1589230B2 (de) Elektronenemissionsmaterial
DE19616408A1 (de) Elektrode für Entladungslampen
DE69119191T2 (de) ZnO:Zn Phosphor für fluoreszente Vakuumvorrichtung
DE1589230C (de) Elektronenemissionsmaterial
DE69915966T2 (de) Niederdruck-Quecksilberdampfentladungslampe
DE2822045C2 (https=)
DE2454569C3 (de) Reaktionskathode
DE2947313C2 (de) Elektronenröhrenkathode
DE2849606C3 (de) Basismetallplattenmaterial für direkt erhitzte Oxidkathoden
DE10044451C1 (de) Elektrode und Kondensator mit der Elektrode
DE1589231C (de) Oxydelektrode für Entladungslampen
DE2935447C2 (de) Direkt beheizte Sinterelektrode
EP0628987A2 (de) Metallhalogenidentladungslampe und Verfahren zu ihrer Herstellung
DE1589231A1 (de) Elektrisches Entladungsgefaess

Legal Events

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