FR2146377B1 - - Google Patents

Info

Publication number
FR2146377B1
FR2146377B1 FR7226006A FR7226006A FR2146377B1 FR 2146377 B1 FR2146377 B1 FR 2146377B1 FR 7226006 A FR7226006 A FR 7226006A FR 7226006 A FR7226006 A FR 7226006A FR 2146377 B1 FR2146377 B1 FR 2146377B1
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
FR7226006A
Other versions
FR2146377A1 (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.)
RCA Corp
Original Assignee
RCA Corp
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 RCA Corp filed Critical RCA Corp
Publication of FR2146377A1 publication Critical patent/FR2146377A1/fr
Application granted granted Critical
Publication of FR2146377B1 publication Critical patent/FR2146377B1/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
    • H01J29/02—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
    • H01J29/322—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 with adjacent dots
    • 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
    • H01J29/06—Screens for shielding; Masks interposed in the electron stream
    • H01J29/07—Shadow masks for colour television tubes
    • H01J29/076—Shadow masks for colour television tubes characterised by the shape or distribution of beam-passing apertures
FR7226006A 1971-07-22 1972-07-19 Expired FR2146377B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/165,098 US4109177A (en) 1971-07-22 1971-07-22 Cathode-ray tube having apertured mask

Publications (2)

Publication Number Publication Date
FR2146377A1 FR2146377A1 (fr) 1973-03-02
FR2146377B1 true FR2146377B1 (fr) 1976-10-29

Family

ID=22597416

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7226006A Expired FR2146377B1 (fr) 1971-07-22 1972-07-19

Country Status (8)

Country Link
US (1) US4109177A (fr)
JP (1) JPS5534538B1 (fr)
BE (1) BE786482A (fr)
CA (1) CA1076636A (fr)
DE (1) DE2235904A1 (fr)
FR (1) FR2146377B1 (fr)
GB (1) GB1358811A (fr)
NL (1) NL175479C (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5310961A (en) * 1976-07-19 1978-01-31 Hitachi Ltd Color picture tube
NL8005409A (nl) * 1980-09-30 1982-04-16 Philips Nv Kleurenbeeldbuis.
NL190825C (nl) * 1988-11-26 1994-09-01 Samsung Electronic Devices Schaduwmasker voor een kleurenkathodestraalbuis.
US5243253A (en) * 1991-07-30 1993-09-07 Thomson Consumer Electronics, Inc. Color picture tube having shadow mask with improved tie bar grading
JP2530150Y2 (ja) * 1993-01-06 1997-03-26 城田電気炉材株式会社 歯科用の麻酔剤等の注射装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2947899A (en) * 1958-01-23 1960-08-02 Zenith Radio Corp Color image reproducers
US3358175A (en) * 1962-07-06 1967-12-12 Rca Corp Cathode ray tube with mosaic type phosphor screen
US3632339A (en) * 1969-04-28 1972-01-04 Zenith Radio Corp Method of screening a color cathode-ray tube
US3652895A (en) * 1969-05-23 1972-03-28 Tokyo Shibaura Electric Co Shadow-mask having graduated rectangular apertures
JPS4831372B1 (fr) * 1969-05-31 1973-09-28

Also Published As

Publication number Publication date
BE786482A (fr) 1972-11-16
US4109177A (en) 1978-08-22
NL7210122A (fr) 1973-01-24
JPS5534538B1 (fr) 1980-09-08
GB1358811A (en) 1974-07-03
FR2146377A1 (fr) 1973-03-02
NL175479B (nl) 1984-06-01
NL175479C (nl) 1984-11-01
DE2235904A1 (de) 1973-02-01
AU4415572A (en) 1974-01-10
CA1076636A (fr) 1980-04-29

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Legal Events

Date Code Title Description
TP Transmission of property