FR2247810A1 - - Google Patents

Info

Publication number
FR2247810A1
FR2247810A1 FR7409253A FR7409253A FR2247810A1 FR 2247810 A1 FR2247810 A1 FR 2247810A1 FR 7409253 A FR7409253 A FR 7409253A FR 7409253 A FR7409253 A FR 7409253A FR 2247810 A1 FR2247810 A1 FR 2247810A1
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
FR7409253A
Other languages
French (fr)
Other versions
FR2247810B1 (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 FR2247810A1 publication Critical patent/FR2247810A1/fr
Application granted granted Critical
Publication of FR2247810B1 publication Critical patent/FR2247810B1/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
    • H01J29/503—Three or more guns, the axes of which lay in a common plane
FR7409253A 1973-10-15 1974-03-19 Expired FR2247810B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11477373A JPS5067549A (en) 1973-10-15 1973-10-15

Publications (2)

Publication Number Publication Date
FR2247810A1 true FR2247810A1 (en) 1975-05-09
FR2247810B1 FR2247810B1 (en) 1978-07-07

Family

ID=14646317

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7409253A Expired FR2247810B1 (en) 1973-10-15 1974-03-19

Country Status (4)

Country Link
JP (1) JPS5067549A (en)
DE (1) DE2412541C3 (en)
FR (1) FR2247810B1 (en)
GB (1) GB1459823A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2509525A1 (en) * 1981-07-10 1983-01-14 Rca Corp COLOR IMAGE TUBE COMPRISING AN ONLINE ELECTRONIC GUN WITH IMPROVED EXTENDED FOCAL LENS

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52136552U (en) * 1976-04-12 1977-10-17
US4370592A (en) 1980-10-29 1983-01-25 Rca Corporation Color picture tube having an improved inline electron gun with an expanded focus lens
DE4012888A1 (en) * 1990-04-23 1991-10-24 Nokia Unterhaltungselektronik GRID FOR ELECTRON BEAM GENERATION SYSTEMS
DE4424877B4 (en) * 1994-07-14 2005-03-24 Matsushita Electric Industrial Co., Ltd., Kadoma Device for twist-free assembly of electron beam systems

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB426138A (en) * 1932-10-01 1935-03-28 Loewe Opta Gmbh Braun tube
US2170944A (en) * 1937-05-29 1939-08-29 Bell Telephone Labor Inc Multicathode ray discharge device
US2887598A (en) * 1956-04-16 1959-05-19 Rca Corp Plural gun cathode ray tube
JPS4818393B1 (en) * 1968-12-30 1973-06-05
US3603829A (en) * 1969-05-16 1971-09-07 Tokyo Shibaura Electric Co Inline type triple electron gun assembly
JPS4846267A (en) * 1971-10-14 1973-07-02
US3928785A (en) * 1971-11-23 1975-12-23 Adrian W Standaart Single gun, multi-screen, multi-beam, multi-color cathode ray tube
US3800176A (en) * 1972-01-14 1974-03-26 Rca Corp Self-converging color image display system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2509525A1 (en) * 1981-07-10 1983-01-14 Rca Corp COLOR IMAGE TUBE COMPRISING AN ONLINE ELECTRONIC GUN WITH IMPROVED EXTENDED FOCAL LENS

Also Published As

Publication number Publication date
DE2412541A1 (en) 1975-04-30
FR2247810B1 (en) 1978-07-07
DE2412541B2 (en) 1979-04-05
GB1459823A (en) 1976-12-31
JPS5067549A (en) 1975-06-06
DE2412541C3 (en) 1981-04-16

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Legal Events

Date Code Title Description
ST Notification of lapse