NL8400779A - Kathodestraalbuis. - Google Patents

Kathodestraalbuis. Download PDF

Info

Publication number
NL8400779A
NL8400779A NL8400779A NL8400779A NL8400779A NL 8400779 A NL8400779 A NL 8400779A NL 8400779 A NL8400779 A NL 8400779A NL 8400779 A NL8400779 A NL 8400779A NL 8400779 A NL8400779 A NL 8400779A
Authority
NL
Netherlands
Prior art keywords
lens
spiral
ray tube
electron beams
cathode ray
Prior art date
Application number
NL8400779A
Other languages
English (en)
Dutch (nl)
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
Priority to NL8400779A priority Critical patent/NL8400779A/nl
Priority to US06/709,464 priority patent/US4899079A/en
Priority to CA000475997A priority patent/CA1228108A/en
Priority to ES541088A priority patent/ES8606733A1/es
Priority to DD85273965A priority patent/DD232374A5/de
Priority to JP60046678A priority patent/JPS60208027A/ja
Priority to EP85200346A priority patent/EP0157445A1/de
Priority to KR1019850001575A priority patent/KR850006971A/ko
Publication of NL8400779A publication Critical patent/NL8400779A/nl

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/46Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/48Electron guns
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/46Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/58Arrangements for focusing or reflecting ray or beam
    • H01J29/62Electrostatic lenses
    • H01J29/622Electrostatic lenses producing fields exhibiting symmetry of revolution
    • H01J29/624Electrostatic lenses producing fields exhibiting symmetry of revolution co-operating with or closely associated to an electron gun
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/46Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/48Electron guns
    • H01J29/51Arrangements for controlling convergence of a plurality of beams by means of electric field only
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00Details of cathode ray tubes or electron beam tubes
    • H01J2229/48Electron guns
    • H01J2229/4824Constructional arrangements of electrodes
    • H01J2229/4827Electrodes formed on surface of common cylindrical support

Landscapes

  • Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
NL8400779A 1984-03-12 1984-03-12 Kathodestraalbuis. NL8400779A (nl)

Priority Applications (8)

Application Number Priority Date Filing Date Title
NL8400779A NL8400779A (nl) 1984-03-12 1984-03-12 Kathodestraalbuis.
US06/709,464 US4899079A (en) 1984-03-12 1985-03-07 Cathode ray tube
CA000475997A CA1228108A (en) 1984-03-12 1985-03-07 Cathode ray tube with helical lens
ES541088A ES8606733A1 (es) 1984-03-12 1985-03-08 Un tubo de rayos catodicos
DD85273965A DD232374A5 (de) 1984-03-12 1985-03-08 Elektronenstrahlroehre
JP60046678A JPS60208027A (ja) 1984-03-12 1985-03-11 陰極線管
EP85200346A EP0157445A1 (de) 1984-03-12 1985-03-11 Elektronenstrahlröhre
KR1019850001575A KR850006971A (ko) 1984-03-12 1985-03-12 음극선관

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8400779 1984-03-12
NL8400779A NL8400779A (nl) 1984-03-12 1984-03-12 Kathodestraalbuis.

Publications (1)

Publication Number Publication Date
NL8400779A true NL8400779A (nl) 1985-10-01

Family

ID=19843628

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8400779A NL8400779A (nl) 1984-03-12 1984-03-12 Kathodestraalbuis.

Country Status (8)

Country Link
US (1) US4899079A (de)
EP (1) EP0157445A1 (de)
JP (1) JPS60208027A (de)
KR (1) KR850006971A (de)
CA (1) CA1228108A (de)
DD (1) DD232374A5 (de)
ES (1) ES8606733A1 (de)
NL (1) NL8400779A (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8600391A (nl) * 1986-02-17 1987-09-16 Philips Nv Kathodestraalbuis en werkwijze voor het vervaardigen van een kathodestraalbuis.
NL8801308A (nl) * 1988-05-20 1989-12-18 Philips Nv Beeldbuis met spiraalfocusseerlens met niet-rotatiesymmetrisch lenselement.
US5291102A (en) * 1990-10-12 1994-03-01 Washburn Clayton A Dynamic color separation display
JPH09293465A (ja) 1995-11-28 1997-11-11 Matsushita Electric Ind Co Ltd 陰極線管用抵抗体の製造方法
JP3780826B2 (ja) 2000-07-07 2006-05-31 松下電器産業株式会社 陰極線管用電子銃

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2123636A (en) * 1932-02-23 1938-07-12 Firm Fernseh Aktien Ges High-vacuum cathode ray tube
US3011090A (en) * 1952-06-24 1961-11-28 Rca Corp Plural beam tube
US3143681A (en) * 1959-12-07 1964-08-04 Gen Electric Spiral electrostatic electron lens
US3223871A (en) * 1961-08-22 1965-12-14 Gen Electric Electron optical system
DE1464573A1 (de) * 1962-11-19 1968-11-21 Egyesuelt Izzolampa Hochempfindliche Kathodenstrahlroehren mit Spiralnachbeschleunigung
US3374386A (en) * 1964-11-02 1968-03-19 Field Emission Corp Field emission cathode having tungsten miller indices 100 plane coated with zirconium, hafnium or magnesium on oxygen binder
GB1256507A (de) * 1968-04-10 1971-12-08
US3748514A (en) * 1971-08-18 1973-07-24 A Standaart Multi-beam cathode ray tube character display
GB1353872A (en) * 1972-07-05 1974-05-22 Thorn Electrical Ind Ltd Cathode ray tubes
NL7904114A (nl) * 1979-05-25 1980-11-27 Philips Nv Kleurenbeeldbuis.

Also Published As

Publication number Publication date
ES541088A0 (es) 1986-04-16
CA1228108A (en) 1987-10-13
DD232374A5 (de) 1986-01-22
ES8606733A1 (es) 1986-04-16
KR850006971A (ko) 1985-10-25
JPS60208027A (ja) 1985-10-19
EP0157445A1 (de) 1985-10-09
US4899079A (en) 1990-02-06

Similar Documents

Publication Publication Date Title
EP0124941B1 (de) Kathodenstrahlröhre
NL8100785A (nl) Inrichting voor het weergeven van beelden.
CA1127224A (en) Electron gun for cathode-ray tube
JPS6040662B2 (ja) 陰極線管
US2719243A (en) Electrostatic electron lens
WO1993022791A1 (en) Electron beam deflection lens for crt
NL8400779A (nl) Kathodestraalbuis.
US3327160A (en) Electrostatic electron optical system
US3524094A (en) Wide deflection angle cathode-ray tube with a lens for focussing the electron-beam at an elongate spot on a screen and an astigmatic correcting lens
NL8102526A (nl) Kleurenbeeldbuis.
US4620134A (en) Cathode-ray tube
US4567399A (en) Cathode ray tube with spherical aberration correction means
US5241240A (en) Hollow chain link main lens design for color CRT
US4523124A (en) Cathode-ray tube having multiplate cathode unit
GB2046988A (en) Colour television tube guns
US4399388A (en) Picture tube with an electron gun having non-circular aperture
JPH06508719A (ja) 低電圧の制限アパーチャ付きメインレンズを有する電子銃
US6841924B1 (en) Low-voltage high-resolution einzel gun
US4625146A (en) Cathode ray tube
JPH0118536B2 (de)
JPS63231847A (ja) カラー陰極線管
JPS63198241A (ja) カラー陰極線管
KR100355446B1 (ko) 칼라 음극선관용 전자총
JPH06196108A (ja) 陰極線管
NL8401444A (nl) Beeldbuis.

Legal Events

Date Code Title Description
A1B A search report has been drawn up
BV The patent application has lapsed