CA1199361A - Crt comprising metallized glass beads for suppressing arcing therein - Google Patents

Crt comprising metallized glass beads for suppressing arcing therein

Info

Publication number
CA1199361A
CA1199361A CA000446273A CA446273A CA1199361A CA 1199361 A CA1199361 A CA 1199361A CA 000446273 A CA000446273 A CA 000446273A CA 446273 A CA446273 A CA 446273A CA 1199361 A CA1199361 A CA 1199361A
Authority
CA
Canada
Prior art keywords
electrode
gap
focus
electrodes
beads
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
Application number
CA000446273A
Other languages
English (en)
French (fr)
Inventor
Stephen T. Opresko
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.)
RCA Corp
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
Application granted granted Critical
Publication of CA1199361A publication Critical patent/CA1199361A/en
Expired 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
    • H01J29/82—Mounting, supporting, spacing, or insulating electron-optical or ion-optical arrangements
    • 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
    • H01J29/484—Eliminating deleterious effects due to thermal effects, electrical or magnetic fields; Preventing unwanted emission
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00—Details of cathode ray tubes or electron beam tubes
    • H01J2229/88—Coatings
    • H01J2229/882—Coatings having particular electrical resistive or conductive properties

Landscapes

  • Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
  • Radiation-Therapy Devices (AREA)
  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
CA000446273A 1983-02-28 1984-01-27 Crt comprising metallized glass beads for suppressing arcing therein Expired CA1199361A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US470,561 1983-02-28
US06/470,561 US4567400A (en) 1983-02-28 1983-02-28 CRT Comprising metallized glass beads for suppressing arcing therein

Publications (1)

Publication Number Publication Date
CA1199361A true CA1199361A (en) 1986-01-14

Family

ID=23868099

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000446273A Expired CA1199361A (en) 1983-02-28 1984-01-27 Crt comprising metallized glass beads for suppressing arcing therein

Country Status (9)

Country Link
US (1) US4567400A (enExample)
JP (1) JPS59167941A (enExample)
KR (1) KR900005542B1 (enExample)
CA (1) CA1199361A (enExample)
DE (1) DE3407197C2 (enExample)
FR (1) FR2541818B1 (enExample)
GB (1) GB2136631B (enExample)
HK (1) HK41591A (enExample)
IT (1) IT1173752B (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60175452U (ja) * 1984-04-27 1985-11-20 関西日本電気株式会社 陰極線管
US4818912A (en) * 1988-03-15 1989-04-04 Rca Licensing Corporation CRT with arc suppressing means on insulating support rods
US5202615A (en) * 1990-08-30 1993-04-13 Samsung Electron Devices Co., Ltd. Arc suppressing means for cathode ray tube
US5077498A (en) * 1991-02-11 1991-12-31 Tektronix, Inc. Pinched electron beam cathode-ray tube with high-voltage einzel focus lens
BE1007285A3 (nl) * 1993-07-13 1995-05-09 Philips Electronics Nv Kathodestraalbuis.
US5674616A (en) * 1995-02-06 1997-10-07 Conversion Technologies International, Inc. Glass beads having improved fracture toughness
KR970008286A (ko) * 1995-07-28 1997-02-24 구자홍 음극선관의 제조방법
DE19807261A1 (de) * 1998-02-20 1999-08-26 Koever Gmbh & Co Kunststoff Te Verfahren zum Herstellen von eingefärbtem Kunststoffpulver

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3558954A (en) * 1967-10-17 1971-01-26 Rca Corp Color tube having ground plane between focus electrodes and screen grids
JPS5149672A (ja) * 1974-10-26 1976-04-30 Asahi Glass Co Ltd Taidenatsutokuseiokojoseshimeta inkyokusenkan
JPS5389360A (en) * 1977-01-17 1978-08-05 Sony Corp Electronic gun constituent
JPS5564351A (en) * 1978-11-09 1980-05-15 Toshiba Corp Electron gun structure
JPS5596534A (en) * 1979-01-18 1980-07-22 Toshiba Corp Manufacturing method of electron gun
US4288719A (en) * 1979-03-09 1981-09-08 Rca Corporation CRT With means for suppressing arcing therein
US4255689A (en) * 1979-04-16 1981-03-10 Gte Products Corporation Cathode ray tube with resistor means on glass support rods
JPS55159548A (en) * 1979-05-30 1980-12-11 Toshiba Corp Electron gun structure
US4338543B1 (en) * 1979-06-15 1999-05-18 Rca Licensing Corp Crt with arc suppression means therein
US4353006A (en) * 1980-05-28 1982-10-05 Rca Corporation CRT with means for suppressing arcing therein
US4285990A (en) * 1980-07-25 1981-08-25 Rca Corporation Method for coating a selected portion of the internal neck surface of a CRT
JPS58145045A (ja) * 1982-02-24 1983-08-29 Hitachi Ltd 陰極線管

Also Published As

Publication number Publication date
HK41591A (en) 1991-06-07
JPS59167941A (ja) 1984-09-21
KR900005542B1 (ko) 1990-07-31
US4567400A (en) 1986-01-28
IT8419703A0 (it) 1984-02-20
DE3407197C2 (de) 1986-12-18
DE3407197A1 (de) 1984-08-30
IT1173752B (it) 1987-06-24
JPH0365609B2 (enExample) 1991-10-14
IT8419703A1 (it) 1985-08-20
GB8405005D0 (en) 1984-04-04
GB2136631A (en) 1984-09-19
FR2541818B1 (fr) 1988-07-01
FR2541818A1 (fr) 1984-08-31
GB2136631B (en) 1986-06-04
KR840008083A (ko) 1984-12-12

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Legal Events

Date Code Title Description
MKEX Expiry