DE2235904A1 - Kathodenstrahlroehre - Google Patents

Kathodenstrahlroehre

Info

Publication number
DE2235904A1
DE2235904A1 DE2235904A DE2235904A DE2235904A1 DE 2235904 A1 DE2235904 A1 DE 2235904A1 DE 2235904 A DE2235904 A DE 2235904A DE 2235904 A DE2235904 A DE 2235904A DE 2235904 A1 DE2235904 A1 DE 2235904A1
Authority
DE
Germany
Prior art keywords
screen
holes
size
cathode ray
ray tube
Prior art date
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.)
Ceased
Application number
DE2235904A
Other languages
German (de)
English (en)
Inventor
Richard Hugh Godfrey
Albert Maxwell Morrell
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 DE2235904A1 publication Critical patent/DE2235904A1/de
Ceased 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

Landscapes

  • Electrodes For Cathode-Ray Tubes (AREA)
  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
DE2235904A 1971-07-22 1972-07-21 Kathodenstrahlroehre Ceased DE2235904A1 (de)

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 (1)

Publication Number Publication Date
DE2235904A1 true DE2235904A1 (de) 1973-02-01

Family

ID=22597416

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2235904A Ceased DE2235904A1 (de) 1971-07-22 1972-07-21 Kathodenstrahlroehre

Country Status (8)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4168450A (en) * 1976-07-19 1979-09-18 Hitachi, Ltd. Slot type shadow mask
DE4223927C2 (de) * 1991-07-30 2000-07-20 Thomson Consumer Electronics Farbbildröhre mit einer Lochmaske mit verbesserter Traversen-Abstufung

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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.
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 (enExample) * 1969-05-31 1973-09-28

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4168450A (en) * 1976-07-19 1979-09-18 Hitachi, Ltd. Slot type shadow mask
DE4223927C2 (de) * 1991-07-30 2000-07-20 Thomson Consumer Electronics Farbbildröhre mit einer Lochmaske mit verbesserter Traversen-Abstufung

Also Published As

Publication number Publication date
FR2146377A1 (enExample) 1973-03-02
US4109177A (en) 1978-08-22
BE786482A (fr) 1972-11-16
NL7210122A (enExample) 1973-01-24
FR2146377B1 (enExample) 1976-10-29
NL175479C (nl) 1984-11-01
JPS5534538B1 (enExample) 1980-09-08
AU4415572A (en) 1974-01-10
GB1358811A (en) 1974-07-03
CA1076636A (en) 1980-04-29
NL175479B (nl) 1984-06-01

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Legal Events

Date Code Title Description
8131 Rejection