GB2147142B - Cathode-ray tube having a faceplate panel with an apparently planar screen periphery - Google Patents

Cathode-ray tube having a faceplate panel with an apparently planar screen periphery

Info

Publication number
GB2147142B
GB2147142B GB08422084A GB8422084A GB2147142B GB 2147142 B GB2147142 B GB 2147142B GB 08422084 A GB08422084 A GB 08422084A GB 8422084 A GB8422084 A GB 8422084A GB 2147142 B GB2147142 B GB 2147142B
Authority
GB
United Kingdom
Prior art keywords
cathode
ray tube
faceplate panel
screen periphery
planar screen
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.)
Expired
Application number
GB08422084A
Other versions
GB8422084D0 (en
GB2147142A (en
Inventor
Amato Ralph James D
Richard Hugh Godfrey
Albert Maxwell Morrell
Frank Rowland Ragland
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 GB8422084D0 publication Critical patent/GB8422084D0/en
Publication of GB2147142A publication Critical patent/GB2147142A/en
Application granted granted Critical
Publication of GB2147142B publication Critical patent/GB2147142B/en
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
    • H01J29/86—Vessels; Containers; Vacuum locks
    • 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
    • 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
GB08422084A 1983-09-06 1984-08-31 Cathode-ray tube having a faceplate panel with an apparently planar screen periphery Expired GB2147142B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US52964483A 1983-09-06 1983-09-06

Publications (3)

Publication Number Publication Date
GB8422084D0 GB8422084D0 (en) 1984-10-03
GB2147142A GB2147142A (en) 1985-05-01
GB2147142B true GB2147142B (en) 1987-03-25

Family

ID=24110752

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08422084A Expired GB2147142B (en) 1983-09-06 1984-08-31 Cathode-ray tube having a faceplate panel with an apparently planar screen periphery

Country Status (14)

Country Link
JP (1) JPS6072146A (en)
KR (1) KR900005543B1 (en)
BR (1) BR8404459A (en)
CA (1) CA1216619A (en)
CZ (1) CZ278548B6 (en)
DD (1) DD232575A5 (en)
DE (1) DE3432677A1 (en)
FR (1) FR2551582B1 (en)
GB (1) GB2147142B (en)
HK (1) HK23693A (en)
IT (1) IT1176642B (en)
MX (1) MX157877A (en)
PL (1) PL148160B1 (en)
RU (1) RU2010390C1 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4583022A (en) * 1984-05-31 1986-04-15 Rca Corporation Color picture tube having shadow mask with specific curvature and column aperture spacing
JPH0644457B2 (en) * 1986-01-30 1994-06-08 松下電子工業株式会社 Color picture tube
JP2609605B2 (en) * 1987-03-20 1997-05-14 株式会社日立製作所 Shadow mask type color picture tube
US4881004A (en) * 1987-08-26 1989-11-14 Kabushiki Kaisha Toshiba Color cathode ray tube
JP2685461B2 (en) * 1987-12-02 1997-12-03 株式会社日立製作所 Shadow mask type color picture tube
IT1239510B (en) * 1990-03-30 1993-11-03 Videocolor Spa CATHODE TUBE HAVING A PERFECTED FRONT SHEET, WITH 16/9 "WIDTH / HEIGHT RATIO
JPH0738298B2 (en) * 1991-02-21 1995-04-26 榮次 石井 Panel for 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
US5698939A (en) * 1992-04-06 1997-12-16 U.S. Philips Corporation Display device having a display window
JP3354254B2 (en) * 1993-02-16 2002-12-09 株式会社東芝 Color picture tube
EP0905742A1 (en) * 1997-03-14 1999-03-31 Kabushiki Kaisha Toshiba Color cathode ray tube
KR100724066B1 (en) 2005-11-18 2007-06-07 진정윤 Active type noise remove apparatus

Family Cites Families (7)

* 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
GB694977A (en) * 1950-06-09 1953-07-29 Ite Circuit Breaker Ltd Rectangularized television tube body
FR1452018A (en) * 1965-03-04 1966-02-25 Loing Verreries Development of bulbs for cathode-ray tubes, in particular for television tubes
JPS5528270A (en) * 1978-08-19 1980-02-28 Mitsubishi Electric Corp Picture tube
JPS5528269A (en) * 1978-08-19 1980-02-28 Mitsubishi Electric Corp Picture tube
JPS59165352A (en) * 1983-03-09 1984-09-18 Toshiba Corp Cathode-ray tube
EP0119317B1 (en) * 1983-03-09 1987-11-11 Kabushiki Kaisha Toshiba Cathode-ray tube

Also Published As

Publication number Publication date
PL249372A1 (en) 1985-04-09
IT1176642B (en) 1987-08-18
GB8422084D0 (en) 1984-10-03
CZ278548B6 (en) 1994-03-16
GB2147142A (en) 1985-05-01
DE3432677A1 (en) 1985-04-04
DE3432677C2 (en) 1988-02-25
CA1216619A (en) 1987-01-13
JPS6072146A (en) 1985-04-24
HK23693A (en) 1993-03-26
FR2551582B1 (en) 1993-08-13
FR2551582A1 (en) 1985-03-08
BR8404459A (en) 1985-07-30
CZ624884A3 (en) 1993-12-15
PL148160B1 (en) 1989-09-30
JPH0449218B2 (en) 1992-08-10
KR850002666A (en) 1985-05-15
DD232575A5 (en) 1986-01-29
KR900005543B1 (en) 1990-07-31
IT8422510A0 (en) 1984-09-04
MX157877A (en) 1988-12-19
RU2010390C1 (en) 1994-03-30

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Effective date: 20040830