FR2170876B1 - - Google Patents

Info

Publication number
FR2170876B1
FR2170876B1 FR7203881A FR7203881A FR2170876B1 FR 2170876 B1 FR2170876 B1 FR 2170876B1 FR 7203881 A FR7203881 A FR 7203881A FR 7203881 A FR7203881 A FR 7203881A FR 2170876 B1 FR2170876 B1 FR 2170876B1
Authority
FR
France
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
FR7203881A
Other languages
French (fr)
Other versions
FR2170876A1 (ja
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
Publication of FR2170876A1 publication Critical patent/FR2170876A1/fr
Application granted granted Critical
Publication of FR2170876B1 publication Critical patent/FR2170876B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J3/00—Details of electron-optical or ion-optical arrangements or of ion traps common to two or more basic types of discharge tubes or lamps
    • H01J3/02—Electron guns
    • H01J3/029—Schematic arrangements for beam forming
    • 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
FR7203881A 1971-02-05 1972-02-04 Expired FR2170876B1 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP46004232A JPS5743972B1 (ja) 1971-02-05 1971-02-05

Publications (2)

Publication Number Publication Date
FR2170876A1 FR2170876A1 (ja) 1973-09-21
FR2170876B1 true FR2170876B1 (ja) 1975-10-24

Family

ID=11578807

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7203881A Expired FR2170876B1 (ja) 1971-02-05 1972-02-04

Country Status (5)

Country Link
US (1) US3852637A (ja)
JP (1) JPS5743972B1 (ja)
DE (1) DE2205162C2 (ja)
FR (1) FR2170876B1 (ja)
GB (1) GB1377091A (ja)

Families Citing this family (9)

* 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
ES475304A1 (es) * 1977-11-22 1979-03-16 Tokyo Shibaura Electric Co Perfeccionamientos en canones electronicos para tubos de ra-yos catodicos.
JPS5480666A (en) * 1977-12-09 1979-06-27 Mitsubishi Electric Corp Electron gun
GB2015195A (en) * 1978-02-15 1979-09-05 Tektronix Inc Cathode Ray Tube Having Low Voltage Focus and Dynamic Correction
JPS55136442A (en) * 1979-04-10 1980-10-24 Toshiba Corp Electron gun
JPS563948A (en) * 1979-06-22 1981-01-16 Hitachi Ltd Electrostatic focusing type pickup tube
US4558253A (en) * 1983-04-18 1985-12-10 Rca Corporation Color picture tube having an inline electron gun with asymmetric focusing lens
US4528476A (en) * 1983-10-24 1985-07-09 Rca Corporation Cathode-ray tube having electron gun with three focus lenses
EP0515352A1 (de) * 1991-05-24 1992-11-25 IMS Ionen Mikrofabrikations Systeme Gesellschaft m.b.H. Ionenquelle

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US25127A (en) * 1859-08-16 Improvement in mole-plows
GB493882A (en) * 1937-04-17 1938-10-17 Harry Raymond Lubcke Cathode ray tube
DE764012C (de) * 1936-11-15 1954-10-04 Aeg Elektronenoptisches Abbildungssystem zur Erzielung eines kleinen Elektronenflecks
BE428489A (ja) * 1937-06-08
FR1172405A (fr) * 1956-02-20 1959-02-10 Thomson Houston Comp Francaise Perfectionnements aux canons électroniques
US3076121A (en) * 1959-03-20 1963-01-29 Sylvania Electric Prod Cathode ray tube system
US3049641A (en) * 1959-05-08 1962-08-14 Gen Electric High transconductance cathode ray tube
BE630810A (ja) * 1962-04-13
US3295001A (en) * 1963-06-04 1966-12-27 Sylvania Electric Prod Cathode ray tube gun having a second grid with an effective thickness
FR1477372A (fr) * 1965-04-26 1967-04-14 Sony Corp Canons à électrons pour engendrer et concentrer un faisceau électronique
US3437868A (en) * 1965-10-11 1969-04-08 Sony Corp Electron gun device
US3501668A (en) * 1968-05-10 1970-03-17 Zenith Radio Corp Low focus voltage electron gun for cathode-ray tubes
US3651359A (en) * 1969-04-23 1972-03-21 Sony Corp Abberation correction of plurality of beams in color cathode ray tube

Also Published As

Publication number Publication date
US3852637A (en) 1974-12-03
JPS5743972B1 (ja) 1982-09-18
DE2205162A1 (de) 1972-08-10
DE2205162C2 (de) 1983-08-18
GB1377091A (en) 1974-12-11
FR2170876A1 (ja) 1973-09-21

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