SE431271B - Katodstraleror med ej rotationssymmetriska elektronlinser - Google Patents

Katodstraleror med ej rotationssymmetriska elektronlinser

Info

Publication number
SE431271B
SE431271B SE7811965A SE7811965A SE431271B SE 431271 B SE431271 B SE 431271B SE 7811965 A SE7811965 A SE 7811965A SE 7811965 A SE7811965 A SE 7811965A SE 431271 B SE431271 B SE 431271B
Authority
SE
Sweden
Prior art keywords
grid
cathode
cathode ray
ray tube
tube according
Prior art date
Application number
SE7811965A
Other languages
English (en)
Swedish (sv)
Inventor
J Brambring
Der Ven R F L M Van
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of SE431271B publication Critical patent/SE431271B/sv

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
    • H01J29/488—Schematic arrangements of the electrodes for beam forming; Place and form of the elecrodes
    • 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
    • H01J29/626—Electrostatic lenses producing fields exhibiting periodic axial symmetry, e.g. multipolar fields
    • H01J29/628—Electrostatic lenses producing fields exhibiting periodic axial symmetry, e.g. multipolar fields co-operating with or closely associated to an electron gun

Landscapes

  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
  • Electrodes For Cathode-Ray Tubes (AREA)
  • Transforming Electric Information Into Light Information (AREA)
SE7811965A 1977-11-24 1978-11-21 Katodstraleror med ej rotationssymmetriska elektronlinser SE431271B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NLAANVRAGE7712943,A NL175002C (nl) 1977-11-24 1977-11-24 Kathodestraalbuis met tenminste een elektronenkanon.

Publications (1)

Publication Number Publication Date
SE431271B true SE431271B (sv) 1984-01-23

Family

ID=19829599

Family Applications (2)

Application Number Title Priority Date Filing Date
SE7811965A SE431271B (sv) 1977-11-24 1978-11-21 Katodstraleror med ej rotationssymmetriska elektronlinser
SE7811965D SE7811965L (sv) 1977-11-24 1978-11-21 Katodstraleror

Family Applications After (1)

Application Number Title Priority Date Filing Date
SE7811965D SE7811965L (sv) 1977-11-24 1978-11-21 Katodstraleror

Country Status (19)

Country Link
US (1) US4242613A (fr)
JP (1) JPS5485667A (fr)
AU (1) AU520426B2 (fr)
BE (1) BE872219A (fr)
BR (1) BR7807651A (fr)
CA (1) CA1109114A (fr)
DD (1) DD140516A5 (fr)
DE (1) DE2850411C2 (fr)
ES (1) ES475316A1 (fr)
FI (1) FI66261C (fr)
FR (1) FR2410358A1 (fr)
GB (1) GB2008850B (fr)
IN (1) IN151449B (fr)
IT (1) IT1100155B (fr)
NL (1) NL175002C (fr)
PL (1) PL117530B1 (fr)
SE (2) SE431271B (fr)
TR (1) TR20222A (fr)
YU (1) YU40988B (fr)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5521832A (en) * 1978-07-31 1980-02-16 Matsushita Electronics Corp Electron gun for color picture tube
JPS55154044A (en) * 1979-05-18 1980-12-01 Hitachi Ltd Electrode structure of electron gun and its manufacture
US4409513A (en) * 1980-04-30 1983-10-11 Rca Corporation Electrode for an electron gun
US4319163A (en) * 1980-06-30 1982-03-09 Rca Corporation Electron gun with deflection-synchronized astigmatic screen grid means
US4628224A (en) * 1980-08-04 1986-12-09 North American Philips Consumer Electronics Corp. Beam shaping CRT electrode
NL8102526A (nl) * 1981-05-22 1982-12-16 Philips Nv Kleurenbeeldbuis.
IT1214441B (it) * 1981-07-10 1990-01-18 Rca Corp Sistema per la visualizzazione di immagini a colori.
JPS59111237A (ja) * 1982-12-16 1984-06-27 Matsushita Electronics Corp 陰極線管装置
US4558253A (en) * 1983-04-18 1985-12-10 Rca Corporation Color picture tube having an inline electron gun with asymmetric focusing lens
US4523123A (en) * 1983-05-06 1985-06-11 Rca Corporation Cathode-ray tube having asymmetric slots formed in a screen grid electrode of an inline electron gun
US4520292A (en) * 1983-05-06 1985-05-28 Rca Corporation Cathode-ray tube having an asymmetric slot formed in a screen grid electrode of an inline electron gun
NL8301601A (nl) * 1983-05-06 1984-12-03 Philips Nv Kathodestraalbuis.
US4899091A (en) * 1984-05-29 1990-02-06 Tektronix, Inc. Cathode-ray-tube astigmatism correction apparatus
JPH0719541B2 (ja) * 1985-04-30 1995-03-06 株式会社日立製作所 インライン型カラー受像管
US4608515A (en) * 1985-04-30 1986-08-26 Rca Corporation Cathode-ray tube having a screen grid with asymmetric beam focusing means and refraction lens means formed therein
US4764704A (en) * 1987-01-14 1988-08-16 Rca Licensing Corporation Color cathode-ray tube having a three-lens electron gun
US4771216A (en) * 1987-08-13 1988-09-13 Zenith Electronics Corporation Electron gun system providing for control of convergence, astigmatism and focus with a single dynamic signal
US5036258A (en) * 1989-08-11 1991-07-30 Zenith Electronics Corporation Color CRT system and process with dynamic quadrupole lens structure
JPH03205744A (ja) * 1989-10-30 1991-09-09 Matsushita Electron Corp シャドウマスク型カラー受像管
US5043625A (en) * 1989-11-15 1991-08-27 Zenith Electronics Corporation Spherical aberration-corrected inline electron gun
JP2962893B2 (ja) * 1991-09-24 1999-10-12 三菱電機株式会社 インライン形電子銃
US5350967A (en) * 1991-10-28 1994-09-27 Chunghwa Picture Tubes, Ltd. Inline electron gun with negative astigmatism beam forming and dynamic quadrupole main lens
FR2705164B1 (fr) * 1993-05-10 1995-07-13 Thomson Tubes & Displays Tube image couleurs à canons à électrons en ligne avec lentilles astigmatiques.
JPH0729511A (ja) * 1993-07-14 1995-01-31 Hitachi Ltd 電子銃およびカラー陰極線管
KR970008566B1 (ko) * 1994-07-07 1997-05-27 엘지전자 주식회사 칼라 음극선관용 전자총의 제2그리드
FR2724048B1 (fr) * 1994-08-26 1997-01-10 Thomson Tubes & Displays Canon a electrons coplanaire a zone de formation de faisceau amelioree
TW306009B (fr) * 1995-09-05 1997-05-21 Matsushita Electron Co Ltd
KR100186540B1 (ko) 1996-04-25 1999-03-20 구자홍 피디피의 전극 및 그 형성방법
WO1997044807A1 (fr) * 1996-05-17 1997-11-27 Philips Electronics N.V. Tube cathodique a canon a electrons
JP2011522373A (ja) * 2008-05-27 2011-07-28 シーイービーティー・カンパニー・リミティッド 電子カラム用多重極レンズ

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2907916A (en) * 1956-08-17 1959-10-06 Rca Corp Electron gun structure
NL258205A (fr) * 1959-11-25
NL6717636A (fr) * 1967-12-22 1969-06-24
US3579010A (en) * 1968-10-31 1971-05-18 Philco Ford Corp Elongated aperture electron gun structure for flat cathode-ray tube
NL162783C (nl) * 1970-04-11 1980-06-16 Philips Nv Beeldweergeefinrichting en elektronenstraalbuis als onderdeel daarvan.
NL7011411A (fr) * 1970-08-01 1972-02-03
US3852608A (en) * 1971-03-22 1974-12-03 Philips Corp Cathode-ray tube having an astigmatic lens element in its electron gun
NL7208728A (fr) * 1971-07-28 1973-12-28
GB1537070A (en) * 1975-01-24 1978-12-29 Matsushita Electronics Corp Colour television tube assemblies
US3978367A (en) * 1975-02-27 1976-08-31 Westinghouse Electric Corporation Cathode ray tube second electrode having rectangular projecting ridge

Also Published As

Publication number Publication date
AU520426B2 (en) 1982-01-28
TR20222A (tr) 1980-11-03
JPS5485667A (en) 1979-07-07
FI66261C (fi) 1984-09-10
BE872219A (fr) 1979-05-22
IN151449B (fr) 1983-04-23
CA1109114A (fr) 1981-09-15
JPS6256624B2 (fr) 1987-11-26
IT1100155B (it) 1985-09-28
FI66261B (fi) 1984-05-31
US4242613A (en) 1980-12-30
AU4176578A (en) 1979-05-31
NL175002B (nl) 1984-04-02
FR2410358A1 (fr) 1979-06-22
NL7712943A (nl) 1979-05-28
SE7811965L (sv) 1979-05-25
DE2850411A1 (de) 1979-05-31
GB2008850A (en) 1979-06-06
FR2410358B1 (fr) 1982-11-26
YU274878A (en) 1982-10-31
YU40988B (en) 1986-10-31
BR7807651A (pt) 1979-06-26
DE2850411C2 (de) 1983-10-06
DD140516A5 (de) 1980-03-05
NL175002C (nl) 1984-09-03
ES475316A1 (es) 1979-03-16
PL211102A1 (pl) 1979-07-16
IT7830004A0 (it) 1978-11-21
PL117530B1 (en) 1981-08-31
GB2008850B (en) 1982-04-15
FI783553A (fi) 1979-05-25

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Legal Events

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NUG Patent has lapsed

Ref document number: 7811965-8

Effective date: 19891120