JPS59111223A - テ−パ−付フイラメント陰極 - Google Patents

テ−パ−付フイラメント陰極

Info

Publication number
JPS59111223A
JPS59111223A JP57219738A JP21973882A JPS59111223A JP S59111223 A JPS59111223 A JP S59111223A JP 57219738 A JP57219738 A JP 57219738A JP 21973882 A JP21973882 A JP 21973882A JP S59111223 A JPS59111223 A JP S59111223A
Authority
JP
Japan
Prior art keywords
filament
negative terminal
current
terminal
cathode
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.)
Granted
Application number
JP57219738A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0143976B2 (enExample
Inventor
Shigeru Tanaka
茂 田中
Yoshihiro Obara
小原 祥裕
Yoshikazu Okumura
義和 奥村
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.)
Japan Atomic Energy Agency
Original Assignee
Japan Atomic Energy Research Institute
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 Japan Atomic Energy Research Institute filed Critical Japan Atomic Energy Research Institute
Priority to JP57219738A priority Critical patent/JPS59111223A/ja
Publication of JPS59111223A publication Critical patent/JPS59111223A/ja
Publication of JPH0143976B2 publication Critical patent/JPH0143976B2/ja
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J1/00Details 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
    • H01J1/02Main electrodes
    • H01J1/13Solid thermionic cathodes
    • H01J1/15Cathodes heated directly by an electric current
    • H01J1/16Cathodes heated directly by an electric current characterised by the shape

Landscapes

  • Electron Sources, Ion Sources (AREA)
  • Solid Thermionic Cathode (AREA)
JP57219738A 1982-12-15 1982-12-15 テ−パ−付フイラメント陰極 Granted JPS59111223A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57219738A JPS59111223A (ja) 1982-12-15 1982-12-15 テ−パ−付フイラメント陰極

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57219738A JPS59111223A (ja) 1982-12-15 1982-12-15 テ−パ−付フイラメント陰極

Publications (2)

Publication Number Publication Date
JPS59111223A true JPS59111223A (ja) 1984-06-27
JPH0143976B2 JPH0143976B2 (enExample) 1989-09-25

Family

ID=16740206

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57219738A Granted JPS59111223A (ja) 1982-12-15 1982-12-15 テ−パ−付フイラメント陰極

Country Status (1)

Country Link
JP (1) JPS59111223A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002078033A2 (en) 2001-03-21 2002-10-03 Advanced Electron Beams, Inc. Filament having a variable cross-section, and electron beam emitter comprising such filament

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002078033A2 (en) 2001-03-21 2002-10-03 Advanced Electron Beams, Inc. Filament having a variable cross-section, and electron beam emitter comprising such filament
WO2002078033A3 (en) * 2001-03-21 2003-08-07 Advanced Electron Beams Inc Filament having a variable cross-section, and electron beam emitter comprising such filament
US6630774B2 (en) 2001-03-21 2003-10-07 Advanced Electron Beams, Inc. Electron beam emitter
US6800989B2 (en) 2001-03-21 2004-10-05 Advanced Electron Beams, Inc. Method of forming filament for electron beam emitter
US7180231B2 (en) 2001-03-21 2007-02-20 Advanced Electron Beams, Inc. Electron beam emitter

Also Published As

Publication number Publication date
JPH0143976B2 (enExample) 1989-09-25

Similar Documents

Publication Publication Date Title
US2765420A (en) Lamp electrode
US4633136A (en) High-pressure discharge lamp with low power input
US2549355A (en) Fluorescent lamp
US2363531A (en) Electric discharge device and electrode therefor
EP0484116B1 (en) Metal halide lamp
JPS59111223A (ja) テ−パ−付フイラメント陰極
US2667592A (en) Electrode for compact type electrical discharge devices
US3029359A (en) Thermionic electrode for discharge lamps
US2682007A (en) Compact type electrical discharge device
US2508114A (en) Tantalum electrode for electric discharge devices
JPH04308647A (ja) 白熱放射フィラメント装備のグロー放電ランプ
US2241345A (en) Electron emissive cathode
US2071849A (en) Electrical discharge device
US2499506A (en) Electric discharge device and electrode therefor
US2153008A (en) Electric discharge lamp
US3526803A (en) High-output fluorescent lamp with axial rod and amalgam mercury-vapor control means
US3487252A (en) Cesium light source
US3710172A (en) Composite thermionic cathodes for gas discharge devices
US2058690A (en) Thermionic cathode gas-filled discharge tube
US3522466A (en) Electric discharge lamps having hot cathode
US2094848A (en) Gaseous and vapor electric discharge device
JPH05205696A (ja) 放電ランプ用電極及びその製法
US3219867A (en) Cathodic glow discharge lamp
JPH0454343B2 (enExample)
US2473413A (en) Electrode