JPS5524224B2 - - Google Patents

Info

Publication number
JPS5524224B2
JPS5524224B2 JP5825873A JP5825873A JPS5524224B2 JP S5524224 B2 JPS5524224 B2 JP S5524224B2 JP 5825873 A JP5825873 A JP 5825873A JP 5825873 A JP5825873 A JP 5825873A JP S5524224 B2 JPS5524224 B2 JP S5524224B2
Authority
JP
Japan
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.)
Expired
Application number
JP5825873A
Other languages
Japanese (ja)
Other versions
JPS4944661A (sv
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 JPS4944661A publication Critical patent/JPS4944661A/ja
Publication of JPS5524224B2 publication Critical patent/JPS5524224B2/ja
Expired legal-status Critical Current

Links

Classifications

    • 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
JP5825873A 1972-05-30 1973-05-26 Expired JPS5524224B2 (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7207275A NL167796C (nl) 1972-05-30 1972-05-30 Werkwijze voor het vervaardigen van een met lanthaanhexaboride geactiveerde kathode voor een elektrische ontladingsbuis.

Publications (2)

Publication Number Publication Date
JPS4944661A JPS4944661A (sv) 1974-04-26
JPS5524224B2 true JPS5524224B2 (sv) 1980-06-27

Family

ID=19816153

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5825873A Expired JPS5524224B2 (sv) 1972-05-30 1973-05-26

Country Status (9)

Country Link
US (1) US3833494A (sv)
JP (1) JPS5524224B2 (sv)
CA (1) CA994280A (sv)
CH (1) CH574677A5 (sv)
DE (1) DE2325273C3 (sv)
FR (1) FR2186725B1 (sv)
GB (1) GB1378620A (sv)
NL (1) NL167796C (sv)
SE (1) SE382886B (sv)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1990011611A1 (en) * 1987-09-30 1990-10-04 Mitsubishi Denki Kabushiki Kaisha Electrode for discharge light source

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5128475A (ja) * 1974-09-04 1976-03-10 Hitachi Ltd Magunetoroninkyokukotai
US4019081A (en) * 1974-10-25 1977-04-19 Bbc Brown Boveri & Company Limited Reaction cathode
JPS6040133B2 (ja) * 1975-04-10 1985-09-09 科学技術庁無機材質研究所長 熱電子放射用陰極の製造方法
US4055780A (en) * 1975-04-10 1977-10-25 National Institute For Researches In Inorganic Materials Thermionic emission cathode having a tip of a single crystal of lanthanum hexaboride
JPS5231652A (en) * 1975-09-04 1977-03-10 Natl Inst For Res In Inorg Mater Electron microscope
JPS5231651A (en) * 1975-09-04 1977-03-10 Natl Inst For Res In Inorg Mater Scan-type electron microscope
US4054946A (en) * 1976-09-28 1977-10-18 Bell Telephone Laboratories, Incorporated Electron source of a single crystal of lanthanum hexaboride emitting surface of (110) crystal plane
JPS57196443A (en) * 1981-05-29 1982-12-02 Denki Kagaku Kogyo Kk Manufacture of hot cathode
GB2117795A (en) * 1982-04-06 1983-10-19 Standard Telephones Cables Ltd Fabricating capacitors; forming ceramic films
GB8611967D0 (en) * 1986-05-16 1986-10-29 English Electric Valve Co Ltd Directly heated cathodes
DE4026297A1 (de) * 1990-08-20 1992-02-27 Siemens Ag Roentgenanordnung
DE4026300A1 (de) * 1990-08-20 1992-02-27 Siemens Ag Elektronenemitter einer roentgenroehre
DE4026298A1 (de) * 1990-08-20 1992-02-27 Siemens Ag Roentgenroehre mit einem elektronenemitter
DE4026301A1 (de) * 1990-08-20 1992-02-27 Siemens Ag Elektronenemitter einer roentgenroehre
DE4026299A1 (de) * 1990-08-20 1992-02-27 Siemens Ag Roentgenanordnung mit einem roentgenstrahler
DE10245392B3 (de) * 2002-09-28 2004-01-08 Vtd Vakuumtechnik Dresden Gmbh Rohrförmige Hohlkathode für hohe elektrische Leistungen
JP4951477B2 (ja) * 2006-12-04 2012-06-13 電気化学工業株式会社 電子放出源
EP1983546A1 (en) * 2007-04-20 2008-10-22 PANalytical B.V. X-ray cathode and tube
WO2014007121A1 (ja) * 2012-07-03 2014-01-09 独立行政法人物質・材料研究機構 六ホウ化金属冷電界エミッター、その製造方法及び電子銃
CN104223613B (zh) 2014-09-26 2016-09-28 京东方科技集团股份有限公司 智能手环显示控制系统及智能手环

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3312856A (en) * 1963-03-26 1967-04-04 Gen Electric Rhenium supported metallic boride cathode emitters
US3498897A (en) * 1967-07-25 1970-03-03 Ford Motor Co Method for manufacturing multilayered product
US3630770A (en) * 1969-04-30 1971-12-28 Gen Electric Method for fabricating lanthanum boride cathodes

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
REVIEW OF SCIENTIFIC INSTRUMENTS#V36=1965 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1990011611A1 (en) * 1987-09-30 1990-10-04 Mitsubishi Denki Kabushiki Kaisha Electrode for discharge light source

Also Published As

Publication number Publication date
SE382886B (sv) 1976-02-16
GB1378620A (en) 1974-12-27
CA994280A (en) 1976-08-03
FR2186725B1 (sv) 1976-09-17
FR2186725A1 (sv) 1974-01-11
NL167796B (nl) 1981-08-17
JPS4944661A (sv) 1974-04-26
NL167796C (nl) 1982-01-18
DE2325273B2 (de) 1980-09-04
NL7207275A (sv) 1973-12-04
US3833494A (en) 1974-09-03
CH574677A5 (sv) 1976-04-15
DE2325273C3 (de) 1981-07-09
DE2325273A1 (de) 1973-12-13

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