IT7922024A0 - Tubo per televisori a colori dotato di un complesso a cannoni elettronici di tipo perfezionato. - Google Patents

Tubo per televisori a colori dotato di un complesso a cannoni elettronici di tipo perfezionato.

Info

Publication number
IT7922024A0
IT7922024A0 IT7922024A IT2202479A IT7922024A0 IT 7922024 A0 IT7922024 A0 IT 7922024A0 IT 7922024 A IT7922024 A IT 7922024A IT 2202479 A IT2202479 A IT 2202479A IT 7922024 A0 IT7922024 A0 IT 7922024A0
Authority
IT
Italy
Prior art keywords
tube
improved electronic
electronic gun
color televisions
televisions equipped
Prior art date
Application number
IT7922024A
Other languages
English (en)
Other versions
IT1166755B (it
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 IT7922024A0 publication Critical patent/IT7922024A0/it
Application granted granted Critical
Publication of IT1166755B publication Critical patent/IT1166755B/it

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
    • H01J29/48—Electron guns
    • H01J29/51—Arrangements for controlling convergence of a plurality of beams by means of electric field only
    • 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
    • H01J29/56—Arrangements for controlling cross-section of ray or beam; Arrangements for correcting aberration of beam, e.g. due to lenses
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/16—Picture reproducers using cathode ray tubes
    • H04N9/29—Picture reproducers using cathode ray tubes using demagnetisation or compensation of external magnetic fields
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00—Details of cathode ray tubes or electron beam tubes
    • H01J2229/58—Electron beam control inside the vessel
    • H01J2229/581—Electron beam control inside the vessel by magnetic means
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00—Details of cathode ray tubes or electron beam tubes
    • H01J2229/58—Electron beam control inside the vessel
    • H01J2229/583—Electron beam control inside the vessel at the source
    • H01J2229/5835—Electron beam control inside the vessel at the source cooperating with the electron gun
IT22024/79A 1978-05-01 1979-04-19 Tubo per televisori a colori dotato di un complesso a cannoni elettronici di tipo perfezionato IT1166755B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/901,820 US4396862A (en) 1978-05-01 1978-05-01 Color picture tube with means for affecting magnetic deflection fields in electron gun area

Publications (2)

Publication Number Publication Date
IT7922024A0 true IT7922024A0 (it) 1979-04-19
IT1166755B IT1166755B (it) 1987-05-06

Family

ID=25414869

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22024/79A IT1166755B (it) 1978-05-01 1979-04-19 Tubo per televisori a colori dotato di un complesso a cannoni elettronici di tipo perfezionato

Country Status (21)

Country Link
US (1) US4396862A (it)
JP (1) JPS54146572A (it)
KR (1) KR820000704B1 (it)
AT (1) AT376062B (it)
AU (1) AU4588579A (it)
BE (1) BE875905A (it)
BR (1) BR7902588A (it)
CA (1) CA1131286A (it)
CS (1) CS231165B2 (it)
DD (1) DD143489A5 (it)
DE (1) DE2917268A1 (it)
ES (1) ES479855A1 (it)
FI (1) FI791326A (it)
FR (1) FR2425146A1 (it)
GB (1) GB2020480B (it)
HK (1) HK63387A (it)
IT (1) IT1166755B (it)
MX (1) MX146288A (it)
NL (1) NL189378C (it)
PL (1) PL124306B1 (it)
SU (1) SU1232132A3 (it)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3123298A1 (de) * 1981-06-12 1983-01-05 Standard Elektrik Lorenz Ag, 7000 Stuttgart Kathodenstrahlroehre mit magnetring
DE3212248A1 (de) * 1982-04-02 1983-10-06 Standard Elektrik Lorenz Ag Elektronenoptik des elektronenstrahlerzeugersystems einer farbbildroehre
US4556819A (en) * 1983-12-13 1985-12-03 Rca Corporation Color picture tube having inline electron gun with coma correction members
CA1265838A (en) * 1985-06-12 1990-02-13 Albertus A.S. Sluyterman Colour television display tube with coma correction
NL8601091A (nl) * 1986-04-29 1987-11-16 Philips Nv Kleurenbeeldbuis met coma-correctie.
US4730144A (en) * 1986-08-27 1988-03-08 Rca Corporation Color picture tube having inline electron gun with coma correction members
JP2661024B2 (ja) * 1986-12-27 1997-10-08 ソニー株式会社 陰極線管
JPH0992169A (ja) 1995-09-21 1997-04-04 Hitachi Ltd カラーブラウン管
JP2001135259A (ja) 1999-11-02 2001-05-18 Matsushita Electronics Industry Corp カラー陰極線管、カラー陰極線管装置
KR100708630B1 (ko) * 2000-03-14 2007-04-18 삼성에스디아이 주식회사 전자총과 이를 이용한 칼라 음극선관

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE624849A (it) * 1961-05-08
NL286376A (it) * 1961-12-07
JPS4833331B1 (it) * 1968-02-05 1973-10-13
US3534208A (en) * 1968-05-24 1970-10-13 Gen Electric Cathode ray tube having three in-line guns and center beam convergence shield modifying center beam raster size
JPS4833529B1 (it) * 1968-12-30 1973-10-15
SU364984A1 (ru) 1970-10-09 1972-12-28 Электронно-оптическая система
JPS5126208B1 (it) * 1971-05-18 1976-08-05
US3873879A (en) * 1972-01-14 1975-03-25 Rca Corp In-line electron gun
US3800176A (en) * 1972-01-14 1974-03-26 Rca Corp Self-converging color image display system
BE793992A (fr) * 1972-01-14 1973-05-02 Rca Corp Tube a rayons cathodiques
GB1397804A (en) 1972-09-26 1975-06-18 Tokyo Shibaura Electric Co Colour cathode ray tube
US3840765A (en) * 1972-09-26 1974-10-08 Tokyo Shibaura Electric Co Shielding member between only the control and side beams in a color cathode ray tube
US3866080A (en) * 1973-08-08 1975-02-11 Rca Corp Inline electron gun having magnetically permeable plates for enhancing convergence of electron beams
NL7313905A (nl) * 1973-10-10 1975-04-14 Philips Nv Afbuiginrichting voor kleurenbeeldbuis.
JPS5615102B2 (it) * 1974-10-14 1981-04-08
US4086513A (en) * 1975-03-03 1978-04-25 Rca Corporation Plural gun cathode ray tube having parallel plates adjacent grid apertures
US4142131A (en) * 1975-11-12 1979-02-27 Hitachi, Ltd. Color picture tube
JPS5259527A (en) * 1975-11-12 1977-05-17 Hitachi Ltd Color picture tube with deflection magnetic field control elements

Also Published As

Publication number Publication date
FR2425146B1 (it) 1984-03-16
BR7902588A (pt) 1979-11-27
DE2917268C2 (it) 1987-07-09
HK63387A (en) 1987-09-11
DE2917268A1 (de) 1979-11-08
DD143489A5 (de) 1980-08-20
PL215275A1 (it) 1980-03-24
ATA328579A (de) 1984-02-15
GB2020480A (en) 1979-11-14
PL124306B1 (en) 1983-01-31
IT1166755B (it) 1987-05-06
CA1131286A (en) 1982-09-07
NL189378B (nl) 1992-10-16
GB2020480B (en) 1982-08-04
AT376062B (de) 1984-10-10
NL7903378A (nl) 1979-11-05
NL189378C (nl) 1993-03-16
ES479855A1 (es) 1979-11-16
BE875905A (nl) 1979-08-16
FR2425146A1 (fr) 1979-11-30
JPS54146572A (en) 1979-11-15
KR820000704B1 (ko) 1982-04-28
SU1232132A3 (ru) 1986-05-15
MX146288A (es) 1982-06-02
AU4588579A (en) 1979-11-08
FI791326A (fi) 1979-11-02
CS283679A2 (en) 1984-02-13
US4396862A (en) 1983-08-02
CS231165B2 (en) 1984-10-15

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970423