CA973920A - Electron guns for use in cathode ray tubes - Google Patents

Electron guns for use in cathode ray tubes

Info

Publication number
CA973920A
CA973920A CA168,395A CA168395A CA973920A CA 973920 A CA973920 A CA 973920A CA 168395 A CA168395 A CA 168395A CA 973920 A CA973920 A CA 973920A
Authority
CA
Canada
Prior art keywords
cathode ray
ray tubes
electron guns
guns
electron
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
CA168,395A
Other versions
CA168395S (en
Inventor
Eiichi Yamazaki
Toshio Hurukawa
Hiromi Kanai
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
Application granted granted Critical
Publication of CA973920A publication Critical patent/CA973920A/en
Expired 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
    • H01J29/488—Schematic arrangements of the electrodes for beam forming; Place and form of the elecrodes
CA168,395A 1972-04-12 1973-04-10 Electron guns for use in cathode ray tubes Expired CA973920A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4243872U JPS5543660Y2 (en) 1972-04-12 1972-04-12

Publications (1)

Publication Number Publication Date
CA973920A true CA973920A (en) 1975-09-02

Family

ID=12636061

Family Applications (1)

Application Number Title Priority Date Filing Date
CA168,395A Expired CA973920A (en) 1972-04-12 1973-04-10 Electron guns for use in cathode ray tubes

Country Status (6)

Country Link
JP (1) JPS5543660Y2 (en)
CA (1) CA973920A (en)
DE (1) DE2318547A1 (en)
FR (1) FR2180048B1 (en)
GB (1) GB1403936A (en)
IT (1) IT987069B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS545374A (en) * 1977-06-15 1979-01-16 Hitachi Ltd Electronic gun
GB2015195A (en) * 1978-02-15 1979-09-05 Tektronix Inc Cathode Ray Tube Having Low Voltage Focus and Dynamic Correction
KR910006818B1 (en) * 1988-12-31 1991-09-02 삼성전자 주식회사 Circuit of automatic charge of battery
KR100386182B1 (en) * 1994-10-24 2004-02-25 소니 가부시끼 가이샤 Electron gun of cathode ray tube and manufacturing method of cathode ray tube
GB201308847D0 (en) * 2013-05-16 2013-07-03 Micromass Ltd Method of generating electric field for manipulating charged particles

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE416227A (en) * 1935-06-25
FR1172405A (en) * 1956-02-20 1959-02-10 Thomson Houston Comp Francaise Improvements to electronic guns

Also Published As

Publication number Publication date
GB1403936A (en) 1975-08-28
IT987069B (en) 1975-02-20
DE2318547A1 (en) 1973-10-31
JPS5543660Y2 (en) 1980-10-14
FR2180048B1 (en) 1978-02-17
JPS493455U (en) 1974-01-12
FR2180048A1 (en) 1973-11-23

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