JPS52108770A - Manufacture for direct heat type cathode - Google Patents

Manufacture for direct heat type cathode

Info

Publication number
JPS52108770A
JPS52108770A JP2468076A JP2468076A JPS52108770A JP S52108770 A JPS52108770 A JP S52108770A JP 2468076 A JP2468076 A JP 2468076A JP 2468076 A JP2468076 A JP 2468076A JP S52108770 A JPS52108770 A JP S52108770A
Authority
JP
Japan
Prior art keywords
manufacture
direct heat
type cathode
heat type
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
JP2468076A
Other languages
English (en)
Other versions
JPS5752685B2 (ja
Inventor
Hiroshi Soeno
Toshio Doi
Tomio Iizuka
Hiroshi Sakamoto
Hisashi Ando
Tetsuo Koyama
Akira Misumi
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP2468076A priority Critical patent/JPS52108770A/ja
Priority to GB9594/77A priority patent/GB1562554A/en
Priority to DE19772710086 priority patent/DE2710086C2/de
Priority to US05/775,618 priority patent/US4114243A/en
Publication of JPS52108770A publication Critical patent/JPS52108770A/ja
Publication of JPS5752685B2 publication Critical patent/JPS5752685B2/ja
Granted 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
JP2468076A 1976-03-09 1976-03-09 Manufacture for direct heat type cathode Granted JPS52108770A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2468076A JPS52108770A (en) 1976-03-09 1976-03-09 Manufacture for direct heat type cathode
GB9594/77A GB1562554A (en) 1976-03-09 1977-03-07 Process for producing a directly heated type cathode for cathode ray tube
DE19772710086 DE2710086C2 (de) 1976-03-09 1977-03-08 Verfahren zur Herstellung von direktgeheizten Kathoden für Kathodenstrahlröhren
US05/775,618 US4114243A (en) 1976-03-09 1977-03-08 Process for producing cathode for cathode ray tube of directly heating type

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2468076A JPS52108770A (en) 1976-03-09 1976-03-09 Manufacture for direct heat type cathode

Publications (2)

Publication Number Publication Date
JPS52108770A true JPS52108770A (en) 1977-09-12
JPS5752685B2 JPS5752685B2 (ja) 1982-11-09

Family

ID=12144855

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2468076A Granted JPS52108770A (en) 1976-03-09 1976-03-09 Manufacture for direct heat type cathode

Country Status (4)

Country Link
US (1) US4114243A (ja)
JP (1) JPS52108770A (ja)
DE (1) DE2710086C2 (ja)
GB (1) GB1562554A (ja)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6016059B2 (ja) * 1977-08-11 1985-04-23 ソニー株式会社 陰極線管の製法
JPS58813B2 (ja) * 1977-09-30 1983-01-08 株式会社日立製作所 電子管陰極及びその製造方法
GB2010911B (en) * 1977-12-06 1982-03-31 Philips Nv Method of making cathode support nickle strip
JPS5814016B2 (ja) * 1978-03-31 1983-03-17 株式会社日立製作所 直熱形酸化物陰極用基体金属板材
JPS58154130A (ja) * 1982-03-10 1983-09-13 Hitachi Ltd 電子管用陰極
JPS6056290U (ja) * 1983-09-26 1985-04-19 株式会社精工舎 照明付時計
DE4114856A1 (de) * 1991-05-07 1992-11-12 Licentia Gmbh Vorratskathode und verfahren zu deren herstellung

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2720458A (en) * 1952-04-29 1955-10-11 Sylvania Electric Prod Nickel-tungsten-aluminum alloy for cathode structure
US2945295A (en) * 1957-12-20 1960-07-19 Westinghouse Electric Corp High temperature metallic joint
US3224071A (en) * 1960-03-14 1965-12-21 Philips Corp Brazing method for porous bodies
US3148056A (en) * 1962-08-10 1964-09-08 Westinghouse Electric Corp Cathode
DE1562027A1 (de) * 1968-02-17 1970-07-23 Standard Elek K Lorenz Ag Elektronenstrahlerzeugungssystem fuer Fernsehbildroehren
NL7014337A (ja) * 1970-09-30 1972-04-05
JPS4822295B1 (ja) * 1970-12-04 1973-07-05

Also Published As

Publication number Publication date
DE2710086A1 (de) 1977-09-22
JPS5752685B2 (ja) 1982-11-09
US4114243A (en) 1978-09-19
DE2710086C2 (de) 1984-01-26
GB1562554A (en) 1980-03-12

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