CA997819A - Cathode ray tube having a conductive metallic coating therein - Google Patents

Cathode ray tube having a conductive metallic coating therein

Info

Publication number
CA997819A
CA997819A CA175,435A CA175435A CA997819A CA 997819 A CA997819 A CA 997819A CA 175435 A CA175435 A CA 175435A CA 997819 A CA997819 A CA 997819A
Authority
CA
Canada
Prior art keywords
ray tube
cathode ray
metallic coating
conductive metallic
conductive
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
CA175,435A
Other versions
CA175435S (en
Inventor
Donald R. Kerstetter
David Benda
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.)
GTE Sylvania Inc
Original Assignee
GTE Sylvania Inc
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 GTE Sylvania Inc filed Critical GTE Sylvania Inc
Application granted granted Critical
Publication of CA997819A publication Critical patent/CA997819A/en
Expired legal-status Critical Current

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
    • H01J29/94Selection of substances for gas fillings; Means for obtaining or maintaining the desired pressure within the tube, e.g. by gettering
    • 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
    • H01J29/02Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
    • H01J29/06Screens for shielding; Masks interposed in the electron stream
    • H01J29/07Shadow masks for colour television tubes
    • 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
    • H01J29/86Vessels; Containers; Vacuum locks
    • H01J29/88Vessels; Containers; Vacuum locks provided with coatings on the walls thereof; Selection of materials for the coatings
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J31/00Cathode ray tubes; Electron beam tubes
    • H01J31/08Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
    • H01J31/10Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes
    • H01J31/20Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes for displaying images or patterns in two or more colours
    • H01J31/201Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes for displaying images or patterns in two or more colours using a colour-selection electrode
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00Details of cathode ray tubes or electron beam tubes
    • H01J2229/07Shadow masks
    • H01J2229/0727Aperture plate
    • H01J2229/0777Coatings
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00Details of cathode ray tubes or electron beam tubes
    • H01J2229/88Coatings
    • H01J2229/882Coatings having particular electrical resistive or conductive properties
CA175,435A 1972-07-15 1973-07-03 Cathode ray tube having a conductive metallic coating therein Expired CA997819A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US26329772A 1972-07-15 1972-07-15
US00393931A US3802757A (en) 1972-07-15 1973-09-04 Method of fabricating a cathode ray tube having a conductive metallic coating therein

Publications (1)

Publication Number Publication Date
CA997819A true CA997819A (en) 1976-09-28

Family

ID=26949760

Family Applications (1)

Application Number Title Priority Date Filing Date
CA175,435A Expired CA997819A (en) 1972-07-15 1973-07-03 Cathode ray tube having a conductive metallic coating therein

Country Status (4)

Country Link
US (2) US3792300A (en)
BE (1) BE802367A (en)
CA (1) CA997819A (en)
DE (1) DE2333796A1 (en)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3848154A (en) * 1973-12-13 1974-11-12 Gte Sylvania Inc Cathode ray tube antenna getter structure comprising permanent phase transformation bimetallic material
IT1006453B (en) * 1974-04-16 1976-09-30 Getters Spa IMPROVED GETTER DEVICE
US3979633A (en) * 1974-09-25 1976-09-07 Gte Sylvania Incorporated Directional getter attached to multi-apertured member
US4220893A (en) * 1976-07-26 1980-09-02 Zenith Radio Corporation Electrically resistive arc suppressor shadowing getter flash
US4232248A (en) * 1978-10-30 1980-11-04 Rca Corporation Internal metal stripe on conductive layer
JPS5630240A (en) * 1979-08-22 1981-03-26 Hitachi Ltd Color picture tube
JPS5645553A (en) * 1979-09-21 1981-04-25 Hitachi Ltd Color picture tube
US4638213A (en) * 1980-10-08 1987-01-20 Rca Corporation CRT with internal contact stripe or patch and method of making said stripe or patch
US4416642A (en) * 1981-07-28 1983-11-22 Rca Corporation Method for preventing blocked apertures in a cathode ray tube caused by charged particles
US4398897A (en) * 1981-07-28 1983-08-16 Rca Corporation Method of processing a cathode-ray tube for eliminating blocked apertures caused by charged particles
US4431939A (en) * 1981-07-28 1984-02-14 Rca Corporation Structure and method for eliminating blocked apertures caused by charged particles
JPH0738295B2 (en) * 1983-08-16 1995-04-26 株式会社東芝 Color picture tube
JPS6072143A (en) * 1983-09-28 1985-04-24 Toshiba Corp Color picture tube
US4602187A (en) * 1984-06-28 1986-07-22 North American Philips Consumer Electronics Corp. Color CRT with composite arc suppression structure
US4622490A (en) * 1985-02-28 1986-11-11 Rca Corporation Cathode-ray tube with an internal magnetic shield
JP2515278B2 (en) * 1985-03-18 1996-07-10 株式会社東芝 Electron tube
US4712041A (en) * 1985-08-20 1987-12-08 Zenith Electronics Corporation Color CRT tension mask support assembly with a glass frame
US4686416A (en) * 1986-02-21 1987-08-11 Zenith Electronics Corporation Color CRT front assembly with tension mask support
IT1237948B (en) * 1990-01-05 1993-06-19 Getters Spa GETTER DEVICE AND GETTERING SET FOR A CATHODIC TIBO
KR930008616B1 (en) * 1990-06-25 1993-09-10 삼성전관 주식회사 Manufacturing method of color braun tube
US5541474A (en) * 1994-11-22 1996-07-30 Thomson Consumer Electronics, Inc. Getter spring assembly for a color cathode-ray tube
US6211628B1 (en) 1997-08-02 2001-04-03 Corning Incorporated System for controlling the position of an electron beam in a cathode ray tube and method thereof
US6686686B1 (en) * 1999-10-21 2004-02-03 Sarnoff Corporation Bi-potential electrode space-saving cathode ray tube
US6546752B2 (en) * 1999-12-02 2003-04-15 Fiberstars Incorporated Method of making optical coupling device
JP2004515886A (en) * 2000-12-04 2004-05-27 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ Manufacturing method of cathode ray tube
JP3509778B2 (en) * 2001-06-01 2004-03-22 ソニー株式会社 Cathode ray tube and method of manufacturing cathode ray tube
US7105995B2 (en) * 2003-09-17 2006-09-12 Lg.Philips Display Co., Ltd. Color cathode ray tube
US20070200505A1 (en) * 2005-12-27 2007-08-30 Ju Gao Projection light source and methods of manufacture

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2093699A (en) * 1932-03-08 1937-09-21 Farnsworth Television Inc Cathode ray tube
US2582822A (en) * 1948-12-04 1952-01-15 Rca Corp Cathode-ray tube with aluminized screen
US3279941A (en) * 1963-02-14 1966-10-18 Corning Glass Works Method of forming a moisture-collecting coating of porous glass
US3432712A (en) * 1966-11-17 1969-03-11 Sylvania Electric Prod Cathode ray tube having a perforated electrode for releasing a selected gas sorbed therein
US3552818A (en) * 1966-11-17 1971-01-05 Sylvania Electric Prod Method for processing a cathode ray tube having improved life
US3621318A (en) * 1970-04-27 1971-11-16 Admiral Corp Color television picture tube with metallic film coating on funnel portion
US3768884A (en) * 1970-05-04 1973-10-30 Getters Spa Gettering

Also Published As

Publication number Publication date
DE2333796A1 (en) 1974-01-24
US3802757A (en) 1974-04-09
BE802367A (en) 1974-01-16
US3792300A (en) 1974-02-12

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