CA946455A - Cathode-ray tube having electrostatic focusing and electrostatic deflection in one lens - Google Patents

Cathode-ray tube having electrostatic focusing and electrostatic deflection in one lens

Info

Publication number
CA946455A
CA946455A CA138,895A CA138895A CA946455A CA 946455 A CA946455 A CA 946455A CA 138895 A CA138895 A CA 138895A CA 946455 A CA946455 A CA 946455A
Authority
CA
Canada
Prior art keywords
electrostatic
cathode
lens
ray tube
focusing
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
CA138,895A
Other languages
English (en)
Other versions
CA138895S (en
Inventor
Willem M. Van Alphen
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of CA946455A publication Critical patent/CA946455A/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
    • H01J29/58—Arrangements for focusing or reflecting ray or beam
    • H01J29/62—Electrostatic lenses
    • 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
    • H01J29/465—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement for simultaneous focalisation and deflection of ray or beam
CA138,895A 1971-04-09 1972-04-05 Cathode-ray tube having electrostatic focusing and electrostatic deflection in one lens Expired CA946455A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7104835A NL7104835A (fr) 1971-04-09 1971-04-09

Publications (1)

Publication Number Publication Date
CA946455A true CA946455A (en) 1974-04-30

Family

ID=19812891

Family Applications (1)

Application Number Title Priority Date Filing Date
CA138,895A Expired CA946455A (en) 1971-04-09 1972-04-05 Cathode-ray tube having electrostatic focusing and electrostatic deflection in one lens

Country Status (5)

Country Link
CA (1) CA946455A (fr)
DE (1) DE2213048A1 (fr)
FR (1) FR2132814B1 (fr)
GB (1) GB1329517A (fr)
NL (1) NL7104835A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU568870B2 (en) * 1983-08-26 1988-01-14 Sony Corporation Cathode ray tube
JPS6047351A (ja) * 1983-08-26 1985-03-14 Sony Corp 撮像管
JPS60172147A (ja) * 1984-02-16 1985-09-05 Sony Corp 陰極線管

Also Published As

Publication number Publication date
GB1329517A (en) 1973-09-12
FR2132814A1 (fr) 1972-11-24
NL7104835A (fr) 1972-10-11
FR2132814B1 (fr) 1975-10-24
DE2213048A1 (de) 1972-11-02

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