JPS6353661B2 - - Google Patents

Info

Publication number
JPS6353661B2
JPS6353661B2 JP16217980A JP16217980A JPS6353661B2 JP S6353661 B2 JPS6353661 B2 JP S6353661B2 JP 16217980 A JP16217980 A JP 16217980A JP 16217980 A JP16217980 A JP 16217980A JP S6353661 B2 JPS6353661 B2 JP S6353661B2
Authority
JP
Japan
Prior art keywords
cathode
grating
electron gun
heater wire
control grid
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.)
Expired
Application number
JP16217980A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5787041A (en
Inventor
Akio Oogoshi
Shoichi Muramoto
Kazumasa Nomura
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.)
Sony Corp
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Priority to JP16217980A priority Critical patent/JPS5787041A/ja
Publication of JPS5787041A publication Critical patent/JPS5787041A/ja
Publication of JPS6353661B2 publication Critical patent/JPS6353661B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/48—Electron guns
    • H01J29/485—Construction of the gun or of parts thereof

Landscapes

  • Solid Thermionic Cathode (AREA)
  • Electrodes For Cathode-Ray Tubes (AREA)
JP16217980A 1980-11-18 1980-11-18 Electron gun Granted JPS5787041A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16217980A JPS5787041A (en) 1980-11-18 1980-11-18 Electron gun

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16217980A JPS5787041A (en) 1980-11-18 1980-11-18 Electron gun

Publications (2)

Publication Number Publication Date
JPS5787041A JPS5787041A (en) 1982-05-31
JPS6353661B2 true JPS6353661B2 (zh) 1988-10-25

Family

ID=15749509

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16217980A Granted JPS5787041A (en) 1980-11-18 1980-11-18 Electron gun

Country Status (1)

Country Link
JP (1) JPS5787041A (zh)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0612599Y2 (ja) * 1988-03-31 1994-03-30 関西日本電気株式会社 直熱型カソード
JPH02226641A (ja) * 1989-02-25 1990-09-10 Miyota Seimitsu Kk 電子銃用電極
US5057736A (en) * 1989-04-07 1991-10-15 Nec Corporation Directly-heated cathode structure

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52101965A (en) * 1976-02-20 1977-08-26 Licentia Gmbh Device for generating electron beam in crt
JPS5537717A (en) * 1978-09-08 1980-03-15 Hitachi Ltd Direct heating cathode construction and its manufacturing method

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52101965A (en) * 1976-02-20 1977-08-26 Licentia Gmbh Device for generating electron beam in crt
JPS5537717A (en) * 1978-09-08 1980-03-15 Hitachi Ltd Direct heating cathode construction and its manufacturing method

Also Published As

Publication number Publication date
JPS5787041A (en) 1982-05-31

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