GB2101805B - Color picture tube and inline electron gun - Google Patents

Color picture tube and inline electron gun

Info

Publication number
GB2101805B
GB2101805B GB08219510A GB8219510A GB2101805B GB 2101805 B GB2101805 B GB 2101805B GB 08219510 A GB08219510 A GB 08219510A GB 8219510 A GB8219510 A GB 8219510A GB 2101805 B GB2101805 B GB 2101805B
Authority
GB
United Kingdom
Prior art keywords
electron gun
picture tube
color picture
inline electron
inline
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
GB08219510A
Other languages
English (en)
Other versions
GB2101805A (en
Inventor
Richard Henry Hughes
Hsing-Yao Chen
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
Priority claimed from US06/282,230 external-priority patent/US4388553A/en
Priority claimed from US06/282,229 external-priority patent/US4406970A/en
Application filed by RCA Corp filed Critical RCA Corp
Publication of GB2101805A publication Critical patent/GB2101805A/en
Application granted granted Critical
Publication of GB2101805B publication Critical patent/GB2101805B/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
    • H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/48—Electron guns
    • H01J29/50—Electron guns two or more guns in a single vacuum space, e.g. for plural-ray tube
    • 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
    • H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/58—Arrangements for focusing or reflecting ray or beam
    • H01J29/62—Electrostatic lenses
    • 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
    • H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/48—Electron guns
    • H01J29/50—Electron guns two or more guns in a single vacuum space, e.g. for plural-ray tube
    • H01J29/503—Three or more guns, the axes of which lay in a common plane
GB08219510A 1981-07-10 1982-07-06 Color picture tube and inline electron gun Expired GB2101805B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/282,230 US4388553A (en) 1981-07-10 1981-07-10 Color picture tube having an expanded focus lens type inline electron gun with an improved stigmator
US06/282,229 US4406970A (en) 1981-07-10 1981-07-10 Color picture tube having an expanded focus lens type inline electron gun with an improved stigmator

Publications (2)

Publication Number Publication Date
GB2101805A GB2101805A (en) 1983-01-19
GB2101805B true GB2101805B (en) 1985-08-21

Family

ID=26961316

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08219510A Expired GB2101805B (en) 1981-07-10 1982-07-06 Color picture tube and inline electron gun

Country Status (11)

Country Link
JP (1) JPS5859535A (it)
KR (1) KR910001416B1 (it)
BR (1) BR8203963A (it)
CS (1) CS238629B2 (it)
DE (1) DE3225634C2 (it)
FR (1) FR2509526B1 (it)
GB (1) GB2101805B (it)
IT (1) IT1151697B (it)
NL (1) NL8202797A (it)
PL (1) PL138314B1 (it)
SU (1) SU1347873A3 (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8302773A (nl) * 1983-08-05 1985-03-01 Philips Nv Kleurenbeeldbuis.
US4583024A (en) * 1984-02-21 1986-04-15 Rca Corporation Color picture tube having an inline electron gun with built-in stigmator
US4595858A (en) * 1984-12-03 1986-06-17 Rca Corporation Reinforcing means for a cup-shaped electron gun electrode
JPH0275133A (ja) * 1988-09-09 1990-03-14 Hitachi Ltd カラー陰極線管の電子銃構体
CA2039501C (en) * 1990-04-16 1999-02-02 Loren Lee Maninger Color picture tube having inline electron gun with focus adjustement means
FR2724046B1 (fr) * 1994-08-26 1996-10-04 Thomson Tubes & Displays Canon a electrons coplanaire a electrodes de focalisation ameliorees

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE793992A (fr) * 1972-01-14 1973-05-02 Rca Corp Tube a rayons cathodiques
US3873879A (en) * 1972-01-14 1975-03-25 Rca Corp In-line electron gun
US4086513A (en) * 1975-03-03 1978-04-25 Rca Corporation Plural gun cathode ray tube having parallel plates adjacent grid apertures
US4168452A (en) * 1976-06-10 1979-09-18 Zenith Radio Corporation Tetrode section for a unitized, three-beam electron gun having an extended field main focus lens
US4317065A (en) * 1980-02-28 1982-02-23 Rca Corporation Color picture tube having an improved electron gun with expanded lenses
US4370592A (en) * 1980-10-29 1983-01-25 Rca Corporation Color picture tube having an improved inline electron gun with an expanded focus lens

Also Published As

Publication number Publication date
GB2101805A (en) 1983-01-19
IT8222268A1 (it) 1984-01-06
FR2509526A1 (fr) 1983-01-14
JPH021344B2 (it) 1990-01-11
JPS5859535A (ja) 1983-04-08
BR8203963A (pt) 1983-06-28
SU1347873A3 (ru) 1987-10-23
CS238629B2 (en) 1985-12-16
NL8202797A (nl) 1983-02-01
KR840000973A (ko) 1984-03-26
PL138314B1 (en) 1986-09-30
KR910001416B1 (ko) 1991-03-05
PL237382A1 (en) 1983-01-31
FR2509526B1 (fr) 1986-08-29
DE3225634C2 (de) 1986-05-07
IT8222268A0 (it) 1982-07-06
DE3225634A1 (de) 1983-02-03
IT1151697B (it) 1986-12-24

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee