FR2541819A1 - Tube a rayons cathodiques presentant des courbures differentes le long de ses axes principal et secondaire - Google Patents

Tube a rayons cathodiques presentant des courbures differentes le long de ses axes principal et secondaire Download PDF

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Publication number
FR2541819A1
FR2541819A1 FR8402864A FR8402864A FR2541819A1 FR 2541819 A1 FR2541819 A1 FR 2541819A1 FR 8402864 A FR8402864 A FR 8402864A FR 8402864 A FR8402864 A FR 8402864A FR 2541819 A1 FR2541819 A1 FR 2541819A1
Authority
FR
France
Prior art keywords
along
curvature
axis
main
front plate
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.)
Withdrawn
Application number
FR8402864A
Other languages
English (en)
French (fr)
Inventor
Ralph James D Amato
Richard Hugh Godfrey
Walter David Masterton
Albert Maxwell Morrell
Donald Lewis Weber
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 FR2541819A1 publication Critical patent/FR2541819A1/fr
Withdrawn legal-status Critical Current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
    • H01J29/86—Vessels; Containers; Vacuum locks
    • H01J29/861—Vessels or containers characterised by the form or the structure thereof
    • 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
    • H01J29/86—Vessels; Containers; Vacuum locks
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00—Details of cathode ray tubes or electron beam tubes
    • H01J2229/86—Vessels and containers
    • H01J2229/8613—Faceplates
    • H01J2229/8616—Faceplates characterised by shape
    • H01J2229/862—Parameterised shape, e.g. expression, relationship or equation

Landscapes

  • Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
  • Electrodes For Cathode-Ray Tubes (AREA)
  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
FR8402864A 1983-02-25 1984-02-24 Tube a rayons cathodiques presentant des courbures differentes le long de ses axes principal et secondaire Withdrawn FR2541819A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US46977583A 1983-02-25 1983-02-25

Publications (1)

Publication Number Publication Date
FR2541819A1 true FR2541819A1 (fr) 1984-08-31

Family

ID=23865011

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8402864A Withdrawn FR2541819A1 (fr) 1983-02-25 1984-02-24 Tube a rayons cathodiques presentant des courbures differentes le long de ses axes principal et secondaire

Country Status (9)

Country Link
JP (1) JPS59158056A (it)
KR (1) KR840008084A (it)
BR (1) BR8400790A (it)
DD (1) DD212356A5 (it)
DE (1) DE3406787A1 (it)
FR (1) FR2541819A1 (it)
GB (1) GB2136199A (it)
IT (1) IT1174058B (it)
PL (1) PL246359A1 (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8304181A (nl) * 1983-12-06 1985-07-01 Philips Nv Kleurenbeeldbuis.
NL8304180A (nl) * 1983-12-06 1985-07-01 Philips Nv Beeldbuis en beeldweergeefinrichting voorzien van een dergelijke beeldbuis.
JPH0644457B2 (ja) * 1986-01-30 1994-06-08 松下電子工業株式会社 カラ−受像管
JP2609605B2 (ja) * 1987-03-20 1997-05-14 株式会社日立製作所 シヤドウマスク形カラー受像管
US4881004A (en) * 1987-08-26 1989-11-14 Kabushiki Kaisha Toshiba Color cathode ray tube
US5319280A (en) * 1991-05-06 1994-06-07 U.S. Philips Corporation Color picture tube with reduced raster distortion and flat appearing display window
KR100301321B1 (ko) 1997-03-14 2001-10-29 니시무로 타이죠 칼라음극선관

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2795720A (en) * 1955-09-15 1957-06-11 Rca Corp Post-accelerated color-kinescopes
GB1144354A (en) * 1965-03-04 1969-03-05 Loing Verreries Improvements in or relating to bulbs for cathode-ray tubes
US3435268A (en) * 1966-08-19 1969-03-25 Gen Electric In-line plural beam cathode ray tube with an aspherical aperture mask
FR2096160A5 (it) * 1970-06-11 1972-02-11 Pilkington Brothers Ltd
JPS5528270A (en) * 1978-08-19 1980-02-28 Mitsubishi Electric Corp Picture tube

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1750661A (en) * 1928-03-22 1930-03-18 American Telephone & Telegraph Cathode-ray oscillograph
GB720541A (en) * 1951-08-18 1954-12-22 Emi Ltd Improvements relating to cathode ray tubes
GB1130206A (en) * 1964-11-05 1968-10-09 Rca Corp Cathode ray tube and method of making same
US4306253A (en) * 1979-01-25 1981-12-15 Mitsubishi Denki Kabushiki Kaisha Supporting device for a picture tube

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2795720A (en) * 1955-09-15 1957-06-11 Rca Corp Post-accelerated color-kinescopes
GB1144354A (en) * 1965-03-04 1969-03-05 Loing Verreries Improvements in or relating to bulbs for cathode-ray tubes
US3435268A (en) * 1966-08-19 1969-03-25 Gen Electric In-line plural beam cathode ray tube with an aspherical aperture mask
FR2096160A5 (it) * 1970-06-11 1972-02-11 Pilkington Brothers Ltd
JPS5528270A (en) * 1978-08-19 1980-02-28 Mitsubishi Electric Corp Picture tube

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
PATENTS ABSTRACTS OF JAPAN, vol. 4, no. 59(E-9)(541), 2 mai 1980, pages 21 E 9; & JP - A - 55 28270 (MITSUBISHI DENKI K.K.) 28-02-1980 *
TECHNISCHE MITTEILUNGEN A.E.G. TELEFUNKEN, vol. 60, no. 3, 1970, pages 160,161, Berlin, DE; J.RITTER: "Neue 66-cm-Farbbildröhre mit flachem und rechteckigem Schirm" *

Also Published As

Publication number Publication date
DD212356A5 (de) 1984-08-08
GB8404605D0 (it) 1984-03-28
PL246359A1 (en) 1984-10-22
JPS59158056A (ja) 1984-09-07
IT8419629A0 (it) 1984-02-15
KR840008084A (ko) 1984-12-12
GB2136199A (en) 1984-09-12
IT1174058B (it) 1987-07-01
BR8400790A (pt) 1984-10-02
DE3406787A1 (de) 1984-08-30

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