FR2441918A1 - Revetement interne pour tube cathodique incluant un getter - Google Patents

Revetement interne pour tube cathodique incluant un getter

Info

Publication number
FR2441918A1
FR2441918A1 FR7928590A FR7928590A FR2441918A1 FR 2441918 A1 FR2441918 A1 FR 2441918A1 FR 7928590 A FR7928590 A FR 7928590A FR 7928590 A FR7928590 A FR 7928590A FR 2441918 A1 FR2441918 A1 FR 2441918A1
Authority
FR
France
Prior art keywords
getter
ray tube
cathode ray
tube including
internal coating
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.)
Granted
Application number
FR7928590A
Other languages
English (en)
Other versions
FR2441918B3 (fr
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
Publication of FR2441918A1 publication Critical patent/FR2441918A1/fr
Application granted granted Critical
Publication of FR2441918B3 publication Critical patent/FR2441918B3/fr
Granted 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
    • H01J29/86—Vessels; Containers; Vacuum locks
    • H01J29/88—Vessels; Containers; Vacuum locks provided with coatings on the walls thereof; Selection of materials for the coatings
    • 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
    • H01J29/94—Selection of substances for gas fillings; Means for obtaining or maintaining the desired pressure within the tube, e.g. by gettering

Landscapes

  • Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)

Abstract

LA PRESENTE INVENTION PERMET DE FACILITER LA FABRICATION DES TUBES CATHODIQUES TOUT EN INTERDISANT LA FORMATION INTERNE D'ARCS ELECTRIQUES. SELON L'INVENTION, LA PAROI INTERNE DU TUBE ETANT RECOUVERTE D'UN REVETEMENT 30 DE GRANDE RESISTANCE, UNE COUCHE 46 D'UN MATERIAU DE RESISTANCE 100 FOIS PLUS ELEVEE RECOUVRE PARTIELLEMENT LE REVETEMENT DE GRANDE RESISTANCE, LE GETTER 32 ETANT DISPOSE EN REGARD DE CETTE COUCHE 46 QUI EST CONSTITUEE PAR UN MELANGE TEL QUE DE FEO ET DE KSIO. APPLICATION AUX TUBES CATHODIQUES POUR RECEPTEURS DE TELEVISION EN COULEURS.
FR7928590A 1978-11-20 1979-11-20 Revetement interne pour tube cathodique incluant un getter Granted FR2441918A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/962,494 US4210844A (en) 1978-11-20 1978-11-20 Cathode ray tube arc suppressor coating

Publications (2)

Publication Number Publication Date
FR2441918A1 true FR2441918A1 (fr) 1980-06-13
FR2441918B3 FR2441918B3 (fr) 1981-09-11

Family

ID=25505949

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7928590A Granted FR2441918A1 (fr) 1978-11-20 1979-11-20 Revetement interne pour tube cathodique incluant un getter

Country Status (4)

Country Link
US (1) US4210844A (fr)
BE (1) BE880105A (fr)
DE (1) DE2946211A1 (fr)
FR (1) FR2441918A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0406503A2 (fr) * 1989-07-06 1991-01-09 Samsung Display Devices Co., Ltd. Tube à rayons cathodiques couleur sans écran interne

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4349767A (en) * 1977-01-17 1982-09-14 Sony Corporation Cathode ray tube resistance of ruthenium oxide and glass containing alumina powder
US4528477A (en) * 1982-12-10 1985-07-09 North American Philips Consumer Electronics Corp. CRT with optical window
JPH02214784A (ja) * 1989-02-15 1990-08-27 Nippon Achison Kk 陰極線管用内装コーティング剤組成物
KR930007123B1 (ko) * 1991-04-15 1993-07-30 주식회사 금성사 음극선관의 내장흑연 도포방법
KR100213774B1 (ko) * 1996-11-26 1999-08-02 구자홍 칼라음극선관의 내장도료

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2159946A (en) * 1936-04-14 1939-05-23 Philips Nv Electron discharge device
US3536527A (en) * 1967-09-11 1970-10-27 Nat Video Corp Means and method for reducing sparking in cathode ray tubes
BE791817A (fr) * 1971-11-26 1973-03-16 Rca Corp Tube a rayons cathodiques
US3979633A (en) * 1974-09-25 1976-09-07 Gte Sylvania Incorporated Directional getter attached to multi-apertured member
DE2542545A1 (de) * 1974-09-25 1976-04-22 Gte Sylvania Inc Einrichtung zum unterdruecken von ueberschlaegen in kathodenstrahlroehren
US3961221A (en) * 1975-06-12 1976-06-01 Gte Sylvania Incorporated Elongated getter support for cathode ray tube having rotatable member at end
US3979806A (en) * 1975-07-02 1976-09-14 Gte Sylvania Incorporated Means for positioning an effusive structure in a cathode ray tube
DE2652277A1 (de) * 1976-11-17 1978-05-18 Licentia Gmbh Kathodenstrahlroehre
NL7613806A (nl) * 1976-12-13 1978-06-15 Philips Nv Kleurentelevisiebeeldbuis.

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0406503A2 (fr) * 1989-07-06 1991-01-09 Samsung Display Devices Co., Ltd. Tube à rayons cathodiques couleur sans écran interne
EP0406503A3 (en) * 1989-07-06 1991-07-24 Samsung Electron Devices Co., Ltd. Color cathode ray tube lacking inner shield

Also Published As

Publication number Publication date
FR2441918B3 (fr) 1981-09-11
DE2946211C2 (fr) 1989-06-08
US4210844A (en) 1980-07-01
DE2946211A1 (de) 1980-06-04
BE880105A (fr) 1980-03-17

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Legal Events

Date Code Title Description
CD Change of name or company name