FR2149530B1 - - Google Patents

Info

Publication number
FR2149530B1
FR2149530B1 FR7229495A FR7229495A FR2149530B1 FR 2149530 B1 FR2149530 B1 FR 2149530B1 FR 7229495 A FR7229495 A FR 7229495A FR 7229495 A FR7229495 A FR 7229495A FR 2149530 B1 FR2149530 B1 FR 2149530B1
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
FR7229495A
Other versions
FR2149530A1 (fr
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of FR2149530A1 publication Critical patent/FR2149530A1/fr
Application granted granted Critical
Publication of FR2149530B1 publication Critical patent/FR2149530B1/fr
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
    • H01J29/50—Electron guns two or more guns in a single vacuum space, e.g. for plural-ray tube
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00—Details of cathode ray tubes or electron beam tubes
    • H01J2229/48—Electron guns
    • H01J2229/4824—Constructional arrangements of electrodes
    • H01J2229/4827—Electrodes formed on surface of common cylindrical support
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00—Details of cathode ray tubes or electron beam tubes
    • H01J2229/48—Electron guns
    • H01J2229/50—Plurality of guns or beams
    • H01J2229/505—Arrays
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00—Details of cathode ray tubes or electron beam tubes
    • H01J2229/48—Electron guns
    • H01J2229/50—Plurality of guns or beams
    • H01J2229/507—Multi-beam groups, e.g. number of beams greater than number of cathodes
FR7229495A 1971-08-18 1972-08-17 Expired FR2149530B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US17275671A 1971-08-18 1971-08-18
US00343030A US3843901A (en) 1971-08-18 1973-03-20 Multi-beam cathode ray tube construction

Publications (2)

Publication Number Publication Date
FR2149530A1 FR2149530A1 (fr) 1973-03-30
FR2149530B1 true FR2149530B1 (fr) 1976-10-29

Family

ID=26868426

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7229495A Expired FR2149530B1 (fr) 1971-08-18 1972-08-17

Country Status (9)

Country Link
US (2) US3748514A (fr)
AU (1) AU467425B2 (fr)
BE (2) BE845914Q (fr)
CA (1) CA945617A (fr)
CH (1) CH565449A5 (fr)
DE (1) DE2240824A1 (fr)
FR (1) FR2149530B1 (fr)
GB (2) GB1401230A (fr)
NL (1) NL7202479A (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3748514A (en) * 1971-08-18 1973-07-24 A Standaart Multi-beam cathode ray tube character display
US3999097A (en) * 1975-06-30 1976-12-21 International Business Machines Corporation Ion implantation apparatus utilizing multiple aperture source plate and single aperture accel-decel system
US4142133A (en) * 1976-10-20 1979-02-27 Balandin Genrikh D Cathode-ray tube with variable energy of beam electrons
GB2031220B (en) * 1978-10-04 1983-01-06 English Electric Valve Co Ltd Evacuated display tubes
US4301389A (en) * 1979-12-12 1981-11-17 International Business Machines Corp. Multiple beam cathode ray tube with apertured cathode and control grid
US4616160A (en) * 1983-09-30 1986-10-07 Honeywell Information Systems Inc. Multiple beam high definition page display
NL8400779A (nl) * 1984-03-12 1985-10-01 Philips Nv Kathodestraalbuis.
US4563613A (en) * 1984-05-01 1986-01-07 Xerox Corporation Gated grid structure for a vacuum fluorescent printing device
NL8500905A (nl) * 1985-03-28 1986-10-16 Philips Nv Werkwijze voor het vervaardigen van een inrichting met een elektrische weerstandslaag en toepassing van de werkwijze.
JP3546729B2 (ja) * 1998-12-21 2004-07-28 松下電器産業株式会社 電子銃、電子銃の製造方法、陰極線管装置
CN107703712B (zh) * 2017-11-13 2023-11-14 中国工程物理研究院激光聚变研究中心 一种硬x射线条纹相机及其探测硬x射线能段的方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2272165A (en) * 1938-03-01 1942-02-03 Univ Leland Stanford Junior High frequency electrical apparatus
US2393890A (en) * 1944-02-18 1946-01-29 Invex Corp Television system
US2796549A (en) * 1952-09-12 1957-06-18 Paul E Fiske Electronics matrix solver tube
US2811668A (en) * 1956-05-29 1957-10-29 Gen Dynamics Corp Electron beam deflection control system
US2862144A (en) * 1958-03-21 1958-11-25 Gen Dynamics Corp Simplified system for character selection in a shaped beam tube
GB975251A (fr) * 1960-04-28 1900-01-01
US3375390A (en) * 1966-01-03 1968-03-26 Gen Electric Electron optical system having spiral collimating electrode adjacent the target
US3432710A (en) * 1966-08-08 1969-03-11 Donald G Gumpertz Display tube having character mask with electron gun individual to each character
US3686727A (en) * 1971-03-22 1972-08-29 Sylvania Electric Prod Method of fabricating a multibeam electron gun structure
US3748514A (en) * 1971-08-18 1973-07-24 A Standaart Multi-beam cathode ray tube character display

Also Published As

Publication number Publication date
FR2149530A1 (fr) 1973-03-30
US3843901A (en) 1974-10-22
GB1401230A (en) 1975-07-16
DE2240824A1 (de) 1973-03-01
AU4562472A (en) 1974-02-21
BE845914Q (fr) 1976-12-31
AU467425B2 (en) 1975-12-04
CH565449A5 (fr) 1975-08-15
CA945617A (en) 1974-04-16
NL7202479A (fr) 1973-02-20
GB1401229A (en) 1975-07-16
US3748514A (en) 1973-07-24
BE845915Q (fr) 1976-12-31

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Legal Events

Date Code Title Description
ST Notification of lapse