JPS5774948A - Electron gun - Google Patents

Electron gun

Info

Publication number
JPS5774948A
JPS5774948A JP55150649A JP15064980A JPS5774948A JP S5774948 A JPS5774948 A JP S5774948A JP 55150649 A JP55150649 A JP 55150649A JP 15064980 A JP15064980 A JP 15064980A JP S5774948 A JPS5774948 A JP S5774948A
Authority
JP
Japan
Prior art keywords
anode electrode
electrode
grid
electron beam
anode
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
JP55150649A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0211972B2 (OSRAM
Inventor
Chihaya Ogusu
Yukinao Isozaki
Masakazu Fukushima
Masanori Maruyama
Shigeru Ehata
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
Japan Broadcasting Corp
Original Assignee
Hitachi Ltd
Nippon Hoso Kyokai NHK
Japan Broadcasting 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 Hitachi Ltd, Nippon Hoso Kyokai NHK, Japan Broadcasting Corp filed Critical Hitachi Ltd
Priority to JP55150649A priority Critical patent/JPS5774948A/ja
Priority to DE3142777A priority patent/DE3142777C2/de
Priority to US06/315,869 priority patent/US4467243A/en
Priority to KR1019810004139A priority patent/KR860001678B1/ko
Publication of JPS5774948A publication Critical patent/JPS5774948A/ja
Publication of JPH0211972B2 publication Critical patent/JPH0211972B2/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
    • 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
    • H01J29/488—Schematic arrangements of the electrodes for beam forming; Place and form of the elecrodes
JP55150649A 1980-10-29 1980-10-29 Electron gun Granted JPS5774948A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP55150649A JPS5774948A (en) 1980-10-29 1980-10-29 Electron gun
DE3142777A DE3142777C2 (de) 1980-10-29 1981-10-28 Elektronenkanone
US06/315,869 US4467243A (en) 1980-10-29 1981-10-28 Electron gun
KR1019810004139A KR860001678B1 (ko) 1980-10-29 1981-10-28 전 자 총

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55150649A JPS5774948A (en) 1980-10-29 1980-10-29 Electron gun

Publications (2)

Publication Number Publication Date
JPS5774948A true JPS5774948A (en) 1982-05-11
JPH0211972B2 JPH0211972B2 (OSRAM) 1990-03-16

Family

ID=15501453

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55150649A Granted JPS5774948A (en) 1980-10-29 1980-10-29 Electron gun

Country Status (4)

Country Link
US (1) US4467243A (OSRAM)
JP (1) JPS5774948A (OSRAM)
KR (1) KR860001678B1 (OSRAM)
DE (1) DE3142777C2 (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59141153A (ja) * 1983-01-24 1984-08-13 エヌ・ベ−・フイリップス・フル−イランペンファブリケン 低雑音電子銃

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4695773A (en) * 1981-12-18 1987-09-22 The Perkin-Elmer Corporation Field emission gun electrode geometry for improved focus stability
NL8200253A (nl) * 1982-01-25 1983-08-16 Philips Nv Televisiekamerabuis.
JPS6129045A (ja) * 1984-07-18 1986-02-08 Hitachi Ltd 撮像管装置
NL8700834A (nl) * 1987-04-09 1988-11-01 Philips Nv Diodekanon met samengestelde anode.
US5223764A (en) * 1991-12-09 1993-06-29 Chunghwa Picture Tubes, Ltd. Electron gun with low voltage limiting aperture main lens
US5220239A (en) * 1991-12-09 1993-06-15 Chunghwa Picture Tubes, Ltd. High density electron beam generated by low voltage limiting aperture gun
US5159240A (en) * 1991-12-09 1992-10-27 Chunghwa Picture Tubes, Ltd. Low voltage limiting aperture electron gun
US5182492A (en) * 1992-05-20 1993-01-26 Chunghwa Picture Tubes, Ltd. Electron beam shaping aperture in low voltage, field-free region of electron gun
JP2002083559A (ja) * 2000-06-26 2002-03-22 Sony Corp 電子銃、陰極線管及び画像表示装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2173165A (en) * 1936-05-16 1939-09-19 Rca Corp Electron tube
US3045141A (en) * 1957-04-15 1962-07-17 Rca Corp Electron beam tube
US3374379A (en) * 1964-03-02 1968-03-19 Nippon Columbia Low second grid voltage electron gun
GB1145205A (en) * 1966-06-17 1969-03-12 English Electric Valve Co Ltd Improvements in or relating to cathode ray tubes
US3873878A (en) * 1970-07-31 1975-03-25 Tektronix Inc Electron gun with auxilliary anode nearer to grid than to normal anode
US3928784A (en) * 1971-07-02 1975-12-23 Philips Corp Television camera tube with control diaphragm
US3894261A (en) * 1973-07-09 1975-07-08 Hughes Aircraft Co No-crossover electron gun
JPS54129871A (en) 1978-02-13 1979-10-08 Philips Nv Device having camera tube

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59141153A (ja) * 1983-01-24 1984-08-13 エヌ・ベ−・フイリップス・フル−イランペンファブリケン 低雑音電子銃

Also Published As

Publication number Publication date
KR860001678B1 (ko) 1986-10-16
US4467243A (en) 1984-08-21
KR830008382A (ko) 1983-11-18
DE3142777C2 (de) 1987-05-07
DE3142777A1 (de) 1982-07-08
JPH0211972B2 (OSRAM) 1990-03-16

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