CH459294A - Further development of picture tubes for color television receivers - Google Patents

Further development of picture tubes for color television receivers

Info

Publication number
CH459294A
CH459294A CH1687767A CH1687767A CH459294A CH 459294 A CH459294 A CH 459294A CH 1687767 A CH1687767 A CH 1687767A CH 1687767 A CH1687767 A CH 1687767A CH 459294 A CH459294 A CH 459294A
Authority
CH
Switzerland
Prior art keywords
further development
color television
television receivers
picture tubes
tubes
Prior art date
Application number
CH1687767A
Other languages
French (fr)
Inventor
Driffort Jean-Pierre
Lebel Pierre
Original Assignee
Cie Francaise De Television C
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 Cie Francaise De Television C filed Critical Cie Francaise De Television C
Publication of CH459294A publication Critical patent/CH459294A/en

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
    • H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
    • H01J29/10—Screens on or from which an image or pattern is formed, picked up, converted or stored
    • H01J29/18—Luminescent screens
    • H01J29/30—Luminescent screens with luminescent material discontinuously arranged, e.g. in dots, in lines
    • H01J29/32—Luminescent screens with luminescent material discontinuously arranged, e.g. in dots, in lines with adjacent dots or lines of different luminescent material, e.g. for colour television
    • 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
    • H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
    • H01J29/10—Screens on or from which an image or pattern is formed, picked up, converted or stored
    • H01J29/18—Luminescent screens
    • H01J29/185—Luminescent screens measures against halo-phenomena
    • 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
    • H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
    • H01J29/10—Screens on or from which an image or pattern is formed, picked up, converted or stored
    • H01J29/18—Luminescent screens
    • H01J29/28—Luminescent screens with protective, conductive or reflective layers
CH1687767A 1967-01-19 1967-11-30 Further development of picture tubes for color television receivers CH459294A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR91730A FR1515211A (en) 1967-01-19 1967-01-19 Improvement to luminescent color television tube screens
FR126302A FR93385E (en) 1967-01-19 1967-10-30 Improvement to luminescent screens of color television tubes.

Publications (1)

Publication Number Publication Date
CH459294A true CH459294A (en) 1968-07-15

Family

ID=26174552

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1687767A CH459294A (en) 1967-01-19 1967-11-30 Further development of picture tubes for color television receivers

Country Status (10)

Country Link
US (1) US3475639A (en)
BE (1) BE707508A (en)
CH (1) CH459294A (en)
DE (1) DE1537070A1 (en)
DK (1) DK124299C (en)
ES (1) ES348526A1 (en)
FR (2) FR1515211A (en)
GB (1) GB1152290A (en)
NL (1) NL6800398A (en)
SE (1) SE323983B (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3703401A (en) * 1970-12-28 1972-11-21 Rca Corp Method for preparing the viewing-screen structure of a cathode-ray tube
GB1404659A (en) * 1971-09-08 1975-09-03 Hitachi Ltd Postdeflection acceleration type colour cathode-ray tube
GB1405899A (en) * 1971-09-08 1975-09-10 Hitachi Ltd Method of forming secondary electron emission preventing layer for post-deflection acceleration type colour picture tube
US4025661A (en) * 1972-11-13 1977-05-24 Rca Corporation Method of making viewing-screen structure for a cathode-ray tube
JPS4979169A (en) * 1972-12-04 1974-07-31
JPS49107173A (en) * 1973-02-14 1974-10-11
NL7504324A (en) * 1975-04-11 1976-10-13 Philips Nv CATHOD BEAM TUBE FOR DISPLAYING COLORED IMAGES.
US4160187A (en) * 1975-11-05 1979-07-03 Gte Sylvania Incorporated Post-deflection acceleration crt system
US4353005A (en) * 1976-04-12 1982-10-05 U.S. Philips Corporation Camera tube with mutually insulated, light absorbing particles on gun side of target
GB2120840A (en) * 1982-05-12 1983-12-07 Philips Electronic Associated Contrast improvement in vacuum image display devices
US5639330A (en) * 1990-03-14 1997-06-17 Matsushita Electric Industrial Co., Ltd. Method of making an image display element
DE102016206899A1 (en) * 2016-04-22 2017-10-26 Cosma Engineering Europe Gmbh Method for increasing the plastic deformability of a workpiece with an absorbent

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2916664A (en) * 1954-12-06 1959-12-08 Westinghouse Electric Corp Electron discharge device
US2878411A (en) * 1955-03-21 1959-03-17 Chromatic Television Lab Inc Color television display screen
US2858466A (en) * 1955-11-25 1958-10-28 Westinghouse Electric Corp Method of reducing secondary emission from bombarded surfaces
US3223872A (en) * 1962-08-13 1965-12-14 Paramount Pictures Corp Color screen with electron- and lightabsorptive material separating adjacent color strips

Also Published As

Publication number Publication date
ES348526A1 (en) 1969-06-16
DK124299B (en) 1972-10-02
SE323983B (en) 1970-05-19
NL6800398A (en) 1968-07-22
US3475639A (en) 1969-10-28
DK124299C (en) 1973-02-19
BE707508A (en) 1968-04-16
FR93385E (en) 1969-03-21
FR1515211A (en) 1968-03-01
DE1537070A1 (en) 1970-07-30
GB1152290A (en) 1969-05-14

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