KR860001678B1 - 전 자 총 - Google Patents

전 자 총 Download PDF

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Publication number
KR860001678B1
KR860001678B1 KR1019810004139A KR810004139A KR860001678B1 KR 860001678 B1 KR860001678 B1 KR 860001678B1 KR 1019810004139 A KR1019810004139 A KR 1019810004139A KR 810004139 A KR810004139 A KR 810004139A KR 860001678 B1 KR860001678 B1 KR 860001678B1
Authority
KR
South Korea
Prior art keywords
opening
diameter
grid
cathode
electron gun
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
KR1019810004139A
Other languages
English (en)
Korean (ko)
Other versions
KR830008382A (ko
Inventor
마사가즈 후꾸시마
마사노리 마루야마
시게루 에하다
찌하야 오구스
유기나오 이소자끼
Original Assignee
닛뽄 호소교까이 회장 사까모도 아사이찌(坂本朝一)가부시기 가이샤히다찌 세이사꾸쇼
미다 가쓰시게루(三田勝茂)
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 닛뽄 호소교까이 회장 사까모도 아사이찌(坂本朝一)가부시기 가이샤히다찌 세이사꾸쇼, 미다 가쓰시게루(三田勝茂) filed Critical 닛뽄 호소교까이 회장 사까모도 아사이찌(坂本朝一)가부시기 가이샤히다찌 세이사꾸쇼
Publication of KR830008382A publication Critical patent/KR830008382A/ko
Application granted granted Critical
Publication of KR860001678B1 publication Critical patent/KR860001678B1/ko
Expired legal-status Critical Current

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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

Landscapes

  • Electron Sources, Ion Sources (AREA)
KR1019810004139A 1980-10-29 1981-10-28 전 자 총 Expired KR860001678B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP55-150649 1980-10-29
JP55150649A JPS5774948A (en) 1980-10-29 1980-10-29 Electron gun
JP150649 1990-06-08

Publications (2)

Publication Number Publication Date
KR830008382A KR830008382A (ko) 1983-11-18
KR860001678B1 true KR860001678B1 (ko) 1986-10-16

Family

ID=15501453

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019810004139A Expired KR860001678B1 (ko) 1980-10-29 1981-10-28 전 자 총

Country Status (4)

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

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4549113A (en) * 1981-02-06 1985-10-22 U.S. Philips Corporation Low noise electron gun
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

Also Published As

Publication number Publication date
JPS5774948A (en) 1982-05-11
DE3142777C2 (de) 1987-05-07
US4467243A (en) 1984-08-21
JPH0211972B2 (enExample) 1990-03-16
KR830008382A (ko) 1983-11-18
DE3142777A1 (de) 1982-07-08

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