FR2245078A1 - - Google Patents

Info

Publication number
FR2245078A1
FR2245078A1 FR7409251A FR7409251A FR2245078A1 FR 2245078 A1 FR2245078 A1 FR 2245078A1 FR 7409251 A FR7409251 A FR 7409251A FR 7409251 A FR7409251 A FR 7409251A FR 2245078 A1 FR2245078 A1 FR 2245078A1
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.)
Granted
Application number
FR7409251A
Other languages
French (fr)
Other versions
FR2245078B1 (en
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 FR2245078A1 publication Critical patent/FR2245078A1/fr
Application granted granted Critical
Publication of FR2245078B1 publication Critical patent/FR2245078B1/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
    • H01J29/484—Eliminating deleterious effects due to thermal effects, electrical or magnetic fields; Preventing unwanted emission
    • 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
    • H01J29/503—Three or more guns, the axes of which lay in a common plane
    • 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
    • H01J29/82—Mounting, supporting, spacing, or insulating electron-optical or ion-optical arrangements
FR7409251A 1973-09-21 1974-03-19 Expired FR2245078B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10603573A JPS5624983B2 (en) 1973-09-21 1973-09-21

Publications (2)

Publication Number Publication Date
FR2245078A1 true FR2245078A1 (en) 1975-04-18
FR2245078B1 FR2245078B1 (en) 1976-12-17

Family

ID=14423369

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7409251A Expired FR2245078B1 (en) 1973-09-21 1974-03-19

Country Status (5)

Country Link
US (1) US3873876A (en)
JP (1) JPS5624983B2 (en)
DE (1) DE2412529C3 (en)
FR (1) FR2245078B1 (en)
GB (1) GB1430702A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4044278A (en) * 1976-01-07 1977-08-23 Westinghouse Electric Corporation Electron gun cathode heater filament electrical connection and support system
US4063128A (en) * 1976-07-02 1977-12-13 Rca Corporation Cathode support structure for color picture tube guns to equalize cutoff relation during warm-up
JPS59175542A (en) * 1983-03-24 1984-10-04 Mitsubishi Electric Corp Heater assembling structure for electron gun
JPS59176801A (en) * 1983-03-28 1984-10-06 Fujitsu Ltd Power supply circuit
JPS62145255U (en) * 1986-03-07 1987-09-12
JPS6391178A (en) * 1986-10-06 1988-04-21 品川白煉瓦株式会社 Grain size controller with two sieving device
EP0920708B1 (en) * 1997-06-25 2003-09-03 Koninklijke Philips Electronics N.V. Picture display device having an improved bandwidth

Also Published As

Publication number Publication date
DE2412529A1 (en) 1975-04-17
DE2412529B2 (en) 1975-10-09
US3873876A (en) 1975-03-25
JPS5624983B2 (en) 1981-06-09
FR2245078B1 (en) 1976-12-17
GB1430702A (en) 1976-04-07
JPS5057772A (en) 1975-05-20
DE2412529C3 (en) 1976-05-20

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Legal Events

Date Code Title Description
ST Notification of lapse