CA943617A - Cylindrical electrode system for focusing and deflecting an electron beam - Google Patents

Cylindrical electrode system for focusing and deflecting an electron beam

Info

Publication number
CA943617A
CA943617A CA135,913A CA135913A CA943617A CA 943617 A CA943617 A CA 943617A CA 135913 A CA135913 A CA 135913A CA 943617 A CA943617 A CA 943617A
Authority
CA
Canada
Prior art keywords
deflecting
focusing
electron beam
electrode system
cylindrical electrode
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
CA135,913A
Other versions
CA135913S (en
Inventor
Alfred G. Roussin
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Application granted granted Critical
Publication of CA943617A publication Critical patent/CA943617A/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
    • H01J29/465—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
CA135,913A 1971-04-19 1972-03-01 Cylindrical electrode system for focusing and deflecting an electron beam Expired CA943617A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13524071A 1971-04-19 1971-04-19

Publications (1)

Publication Number Publication Date
CA943617A true CA943617A (en) 1974-03-12

Family

ID=22467183

Family Applications (1)

Application Number Title Priority Date Filing Date
CA135,913A Expired CA943617A (en) 1971-04-19 1972-03-01 Cylindrical electrode system for focusing and deflecting an electron beam

Country Status (3)

Country Link
US (1) US3731136A (en)
JP (1) JPS5548424B1 (en)
CA (1) CA943617A (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3952227A (en) * 1971-04-09 1976-04-20 U.S. Philips Corporation Cathode-ray tube having electrostatic focusing and electrostatic deflection in one lens
US3890529A (en) * 1974-05-28 1975-06-17 Gte Laboratories Inc Compound electrostatic lens system
US3922580A (en) * 1974-05-28 1975-11-25 Gte Laboratories Inc Simultaneous electrostatic focusing and deflection system
US4137479A (en) * 1977-01-06 1979-01-30 Tektronix, Inc. Cathode ray tube having an electron lens system including a meshless scan expansion post deflection acceleration lens
JPS6047351A (en) * 1983-08-26 1985-03-14 Sony Corp Cathode ray tube
JPS6049542A (en) * 1983-08-29 1985-03-18 Sony Corp Cathode-ray tube
JPS60172147A (en) * 1984-02-16 1985-09-05 Sony Corp Cathode-ray tube
JPS60198041A (en) * 1984-02-20 1985-10-07 Sony Corp Cathode-ray tube
JPS60240032A (en) * 1984-05-15 1985-11-28 Sony Corp Cathode-ray tube
JPS61131344A (en) * 1984-11-28 1986-06-19 Sony Corp Electrostatic deflection-type cathode-ray tube
US4695775A (en) * 1986-05-15 1987-09-22 Rca Corporation Imaging system having an improved electrostatic yoke and method of making same

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2899597A (en) * 1959-08-11 Kompfner
US2312723A (en) * 1939-08-16 1943-03-02 Bell Telephone Labor Inc Electron discharge device
BE442468A (en) * 1940-08-15
US3373310A (en) * 1964-07-17 1968-03-12 E H Res Lab Inc Cathode ray tube selective deflection amplifier using a quadrupole lens of critical length
FR1448056A (en) * 1965-04-20 1966-08-05 Thomson Houston Comp Francaise Charged particle electrostatic deflection device

Also Published As

Publication number Publication date
JPS5548424B1 (en) 1980-12-05
US3731136A (en) 1973-05-01

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