JPH065198A - 陰極素子を含む陰極 - Google Patents

陰極素子を含む陰極

Info

Publication number
JPH065198A
JPH065198A JP4276893A JP4276893A JPH065198A JP H065198 A JPH065198 A JP H065198A JP 4276893 A JP4276893 A JP 4276893A JP 4276893 A JP4276893 A JP 4276893A JP H065198 A JPH065198 A JP H065198A
Authority
JP
Japan
Prior art keywords
cathode
particles
refractory metal
cathode element
porous
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.)
Pending
Application number
JP4276893A
Other languages
English (en)
Japanese (ja)
Inventor
Georg Gaertner
ゲルトナー ゲオルグ
Hans Dr Lydtin
リドティン ハンス
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of JPH065198A publication Critical patent/JPH065198A/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
    • H01J1/02—Main electrodes
    • H01J1/13—Solid thermionic cathodes
    • H01J1/14—Solid thermionic cathodes characterised by the material

Landscapes

  • Solid Thermionic Cathode (AREA)
JP4276893A 1992-03-05 1993-03-03 陰極素子を含む陰極 Pending JPH065198A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4206909:2 1992-03-05
DE4206909A DE4206909A1 (de) 1992-03-05 1992-03-05 Thermionisch emittierendes kathodenelement

Publications (1)

Publication Number Publication Date
JPH065198A true JPH065198A (ja) 1994-01-14

Family

ID=6453269

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4276893A Pending JPH065198A (ja) 1992-03-05 1993-03-03 陰極素子を含む陰極

Country Status (3)

Country Link
EP (1) EP0559283B1 (de)
JP (1) JPH065198A (de)
DE (2) DE4206909A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4400353A1 (de) * 1994-01-08 1995-07-13 Philips Patentverwaltung Steuerbarer thermionischer Elektronenemitter
DE19652822A1 (de) 1996-12-18 1998-06-25 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Sinterelektrode
DE19855670A1 (de) * 1998-12-02 1999-12-09 Siemens Ag Verfahren zum Betreiben eines Dampferzeugers und Dampferzeuger zur Durchführung des Verfahrens
DE102006024437B4 (de) * 2006-05-24 2012-08-09 Siemens Ag Röntgenstrahler

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL266639A (de) * 1960-07-05
FR1410641A (fr) * 1963-10-04 1965-09-10 Philips Nv Corps métallique poreux et son procédé de fabrication
JPS58154131A (ja) * 1982-03-10 1983-09-13 Hitachi Ltd 含浸形陰極
US4986788A (en) * 1989-11-02 1991-01-22 Samsung Electron Devices Co., Ltd. Process of forming an impregnated cathode
KR920001335B1 (ko) * 1989-11-10 1992-02-10 삼성전관 주식회사 디스펜서 음극

Also Published As

Publication number Publication date
EP0559283A1 (de) 1993-09-08
DE59304447D1 (de) 1996-12-19
EP0559283B1 (de) 1996-11-13
DE4206909A1 (de) 1993-09-09

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