CS270422B2 - Electron gun in line - Google Patents

Electron gun in line Download PDF

Info

Publication number
CS270422B2
CS270422B2 CS858522A CS852285A CS270422B2 CS 270422 B2 CS270422 B2 CS 270422B2 CS 858522 A CS858522 A CS 858522A CS 852285 A CS852285 A CS 852285A CS 270422 B2 CS270422 B2 CS 270422B2
Authority
CS
Czechoslovakia
Prior art keywords
side wall
electron gun
support flange
cup member
support
Prior art date
Application number
CS858522A
Other languages
Czech (cs)
English (en)
Other versions
CS852285A2 (en
Inventor
John R Hale
Original Assignee
Rca Licensing 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 Licensing Corp filed Critical Rca Licensing Corp
Publication of CS852285A2 publication Critical patent/CS852285A2/cs
Publication of CS270422B2 publication Critical patent/CS270422B2/cs

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
    • H01J29/50—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
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00—Details of cathode ray tubes or electron beam tubes
    • H01J2229/48—Electron guns
    • H01J2229/4844—Electron guns characterised by beam passing apertures or combinations
    • H01J2229/4848—Aperture shape as viewed along beam axis
    • H01J2229/4872—Aperture shape as viewed along beam axis circular

Landscapes

  • Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
  • Electron Sources, Ion Sources (AREA)
CS858522A 1984-12-03 1985-11-26 Electron gun in line CS270422B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/677,529 US4595858A (en) 1984-12-03 1984-12-03 Reinforcing means for a cup-shaped electron gun electrode

Publications (2)

Publication Number Publication Date
CS852285A2 CS852285A2 (en) 1989-11-14
CS270422B2 true CS270422B2 (en) 1990-06-13

Family

ID=24719079

Family Applications (1)

Application Number Title Priority Date Filing Date
CS858522A CS270422B2 (en) 1984-12-03 1985-11-26 Electron gun in line

Country Status (14)

Country Link
US (1) US4595858A (sv)
JP (1) JPH0697597B2 (sv)
KR (1) KR900005540B1 (sv)
CN (1) CN1013326B (sv)
CA (1) CA1233501A (sv)
CS (1) CS270422B2 (sv)
DD (1) DD239904A5 (sv)
DE (1) DE3542548A1 (sv)
FR (1) FR2574219B1 (sv)
GB (1) GB2167896B (sv)
HK (1) HK60394A (sv)
IN (1) IN165335B (sv)
IT (1) IT1186115B (sv)
SG (1) SG23292G (sv)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4737682A (en) * 1987-07-20 1988-04-12 Rca Corporation Color picture tube having an inline electron gun with an einzel lens
US4789807A (en) * 1987-08-31 1988-12-06 Rca Licensing Corp. Electron gun assembly having a reinforced heater tab
US4931691A (en) * 1988-08-30 1990-06-05 Rca Licensing Corp. Electron gun assembly having a reinforced heater tab with locating means
US4952840A (en) * 1989-03-20 1990-08-28 Rca Licensing Corp. Strengthening means for a sidewall of a cup-shaped member for an electron gun assembly of a CRT
BE1007285A3 (nl) * 1993-07-13 1995-05-09 Philips Electronics Nv Kathodestraalbuis.
JP4923768B2 (ja) * 2006-06-15 2012-04-25 マツダ株式会社 車両用シート装置

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2732511A (en) * 1953-04-03 1956-01-24 Dichter
US2810851A (en) * 1955-07-01 1957-10-22 Johnson And Hoffman Mfg Corp Electrodes for electron gun units
US2922062A (en) * 1956-05-08 1960-01-19 Tung Sol Electric Inc Demountable gun for cathode ray tubes
NL296882A (sv) * 1962-08-20
JPS443567Y1 (sv) * 1966-03-18 1969-02-08
JPS443566Y1 (sv) * 1966-03-18 1969-02-08
JPS443568Y1 (sv) * 1966-03-29 1969-02-08
US3722043A (en) * 1969-04-02 1973-03-27 Tubal Ind Inc Reinforced shadow mask for colored tv picture tubes
US3855493A (en) * 1972-10-30 1974-12-17 Gen Electric Shadow mask and process for manufacture
US4096408A (en) * 1976-01-28 1978-06-20 Zenith Radio Corporation Unitized in-line electron gun having stress-absorbing electrode supports
US4061941A (en) * 1976-06-24 1977-12-06 Gte Sylvania Incorporated CRT electron gun assembly
US4049991A (en) * 1976-10-08 1977-09-20 Gte Sylvania Incorporated Longitudinal rib embossment in tri-apertured, substantially planar electrode
US4049990A (en) * 1976-10-08 1977-09-20 Gte Sylvania Incorporated CRT in-line gun electrode having strengthening ribs
US4298818A (en) * 1979-08-29 1981-11-03 Rca Corporation Electron gun
US4370592A (en) * 1980-10-29 1983-01-25 Rca Corporation Color picture tube having an improved inline electron gun with an expanded focus lens
FR2509526B1 (fr) * 1981-07-10 1986-08-29 Rca Corp Perfectionnements apportes aux canons electroniques en ligne a lentille focale allongee pour tube image couleur
US4437036A (en) * 1981-10-23 1984-03-13 Rca Corporation Cathode-ray tube having a temperature compensated mask-frame assembly
US4484102A (en) 1982-03-02 1984-11-20 Rca Corporation Strengthening means for a deep-drawn in-line electron gun electrode
US4461971A (en) * 1982-08-04 1984-07-24 North American Philips Consumer Electronics Corp. Strengthening means for a CRT multi-opening mask framing member

Also Published As

Publication number Publication date
JPH0697597B2 (ja) 1994-11-30
DE3542548A1 (de) 1986-06-05
KR860005425A (ko) 1986-07-23
CA1233501A (en) 1988-03-01
KR900005540B1 (ko) 1990-07-31
CN1013326B (zh) 1991-07-24
SG23292G (en) 1992-05-15
US4595858A (en) 1986-06-17
DD239904A5 (de) 1986-10-08
HK60394A (en) 1994-07-08
JPS61142636A (ja) 1986-06-30
FR2574219B1 (fr) 1989-07-07
FR2574219A1 (fr) 1986-06-06
IN165335B (sv) 1989-09-23
CS852285A2 (en) 1989-11-14
GB8529490D0 (en) 1986-01-08
DE3542548C2 (sv) 1987-10-08
GB2167896B (en) 1989-06-01
IT8523018A0 (it) 1985-11-28
IT1186115B (it) 1987-11-18
GB2167896A (en) 1986-06-04
CN85108565A (zh) 1986-08-06

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Legal Events

Date Code Title Description
IF00 In force as of 2000-06-30 in czech republic
MK4A Patent expired

Effective date: 20001126