DE69507222D1 - Inline-Elektronenkanone mit verbessertem Strahlformungsbereich - Google Patents

Inline-Elektronenkanone mit verbessertem Strahlformungsbereich

Info

Publication number
DE69507222D1
DE69507222D1 DE69507222T DE69507222T DE69507222D1 DE 69507222 D1 DE69507222 D1 DE 69507222D1 DE 69507222 T DE69507222 T DE 69507222T DE 69507222 T DE69507222 T DE 69507222T DE 69507222 D1 DE69507222 D1 DE 69507222D1
Authority
DE
Germany
Prior art keywords
electron gun
beam shaping
improved beam
inline electron
shaping range
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 - Fee Related
Application number
DE69507222T
Other languages
English (en)
Other versions
DE69507222T2 (de
Inventor
Yves Pontaillier
Rodolphe Lauzier
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.)
Thomson Tubes and Displays SA
Original Assignee
Thomson Tubes and Displays SA
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 Thomson Tubes and Displays SA filed Critical Thomson Tubes and Displays SA
Publication of DE69507222D1 publication Critical patent/DE69507222D1/de
Application granted granted Critical
Publication of DE69507222T2 publication Critical patent/DE69507222T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H01J29/485—Construction of the gun or of parts 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
    • H01J29/46—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
DE69507222T 1994-08-26 1995-08-16 Inline-Elektronenkanone mit verbessertem Strahlformungsbereich Expired - Fee Related DE69507222T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9410312A FR2724048B1 (fr) 1994-08-26 1994-08-26 Canon a electrons coplanaire a zone de formation de faisceau amelioree

Publications (2)

Publication Number Publication Date
DE69507222D1 true DE69507222D1 (de) 1999-02-25
DE69507222T2 DE69507222T2 (de) 1999-06-17

Family

ID=9466504

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69507222T Expired - Fee Related DE69507222T2 (de) 1994-08-26 1995-08-16 Inline-Elektronenkanone mit verbessertem Strahlformungsbereich

Country Status (14)

Country Link
US (1) US6072271A (de)
EP (1) EP0698904B1 (de)
JP (1) JP3707836B2 (de)
KR (1) KR100245176B1 (de)
CN (1) CN1065650C (de)
CA (1) CA2156323C (de)
CZ (1) CZ281389B6 (de)
DE (1) DE69507222T2 (de)
FR (1) FR2724048B1 (de)
MY (1) MY112923A (de)
PL (1) PL178161B1 (de)
RU (1) RU2113032C1 (de)
SG (1) SG46140A1 (de)
TW (1) TW260802B (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6265819B1 (en) * 1997-03-13 2001-07-24 Kabushiki Kaisha Toshiba Electron gun structure

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3767953A (en) * 1970-02-26 1973-10-23 C Bossers Cup-shaped grid having concavity containing annular rib surrounding coined aperture region
NL175002C (nl) * 1977-11-24 1984-09-03 Philips Nv Kathodestraalbuis met tenminste een elektronenkanon.
AU4515779A (en) * 1978-04-12 1979-10-18 Rca Corp. Electron gun
NL7809160A (nl) * 1978-09-08 1980-03-11 Philips Nv Kleurenbeeldbuis.
US4234814A (en) * 1978-09-25 1980-11-18 Rca Corporation Electron gun with astigmatic flare-reducing beam forming region
JPS5613643A (en) * 1979-07-13 1981-02-10 Hitachi Ltd Electron gun for cathode-ray tube
US4319163A (en) * 1980-06-30 1982-03-09 Rca Corporation Electron gun with deflection-synchronized astigmatic screen grid means
JPH0665004B2 (ja) * 1984-11-28 1994-08-22 ソニー株式会社 電子銃装置
JPH0821338B2 (ja) * 1987-01-26 1996-03-04 株式会社日立製作所 カラ−受像管用電子銃
KR910007657Y1 (ko) * 1988-12-15 1991-09-30 삼성전관 주식회사 칼라 음극선관용 인라인형 전자총
US4990822A (en) * 1989-12-29 1991-02-05 Zenith Electronics Corporation Focusing electrode assembly for a color cathode ray tube electron gun

Also Published As

Publication number Publication date
KR100245176B1 (ko) 2000-02-15
SG46140A1 (en) 1998-02-20
CN1065650C (zh) 2001-05-09
PL310153A1 (en) 1996-03-04
JPH08111186A (ja) 1996-04-30
CZ208295A3 (en) 1996-06-12
EP0698904A1 (de) 1996-02-28
DE69507222T2 (de) 1999-06-17
PL178161B1 (pl) 2000-03-31
CZ281389B6 (cs) 1996-09-11
KR960008944A (ko) 1996-03-22
JP3707836B2 (ja) 2005-10-19
CN1131336A (zh) 1996-09-18
FR2724048A1 (fr) 1996-03-01
CA2156323A1 (en) 1996-02-27
TW260802B (en) 1995-10-21
US6072271A (en) 2000-06-06
MY112923A (en) 2001-10-31
EP0698904B1 (de) 1999-01-13
FR2724048B1 (fr) 1997-01-10
RU2113032C1 (ru) 1998-06-10
CA2156323C (en) 2000-01-25

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee