FR2591798B1 - Canon a electrons a faible consommation pour tube a rayons cathodiques - Google Patents

Canon a electrons a faible consommation pour tube a rayons cathodiques

Info

Publication number
FR2591798B1
FR2591798B1 FR8518696A FR8518696A FR2591798B1 FR 2591798 B1 FR2591798 B1 FR 2591798B1 FR 8518696 A FR8518696 A FR 8518696A FR 8518696 A FR8518696 A FR 8518696A FR 2591798 B1 FR2591798 B1 FR 2591798B1
Authority
FR
France
Prior art keywords
ray tube
cathode ray
low consumption
consumption electron
electron canon
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 - Lifetime
Application number
FR8518696A
Other languages
English (en)
Other versions
FR2591798A1 (fr
Inventor
Maryvonne Penelon
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.)
Videocolor SA
Original Assignee
Videocolor SA
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 Videocolor SA filed Critical Videocolor SA
Priority to FR8518696A priority Critical patent/FR2591798B1/fr
Priority to IN869/DEL/86A priority patent/IN166440B/en
Priority to EP86402787A priority patent/EP0232645B1/fr
Priority to DE8686402787T priority patent/DE3666307D1/de
Priority to US06/941,748 priority patent/US4825119A/en
Priority to JP61301151A priority patent/JPS62157630A/ja
Publication of FR2591798A1 publication Critical patent/FR2591798A1/fr
Application granted granted Critical
Publication of FR2591798B1 publication Critical patent/FR2591798B1/fr
Priority to SG905/92A priority patent/SG90592G/en
Priority to HK117294A priority patent/HK117294A/xx
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H01J9/02—Manufacture of electrodes or electrode systems
    • H01J9/08—Manufacture of heaters for indirectly-heated cathodes
    • 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
    • H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
    • H01J29/04—Cathodes

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Electrodes For Cathode-Ray Tubes (AREA)
  • Solid Thermionic Cathode (AREA)
FR8518696A 1985-12-17 1985-12-17 Canon a electrons a faible consommation pour tube a rayons cathodiques Expired - Lifetime FR2591798B1 (fr)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FR8518696A FR2591798B1 (fr) 1985-12-17 1985-12-17 Canon a electrons a faible consommation pour tube a rayons cathodiques
IN869/DEL/86A IN166440B (fr) 1985-12-17 1986-10-01
DE8686402787T DE3666307D1 (en) 1985-12-17 1986-12-12 Manufacturing method for a cathode heater for a low power consumption electron gun for cathode ray tube
EP86402787A EP0232645B1 (fr) 1985-12-17 1986-12-12 Procédé de fabrication d'un filament chauffant pour une cathode pour canon à électrons à faible consommation pour tube à rayons cathodiques
US06/941,748 US4825119A (en) 1985-12-17 1986-12-15 Low consumption electron gun for cathode ray tubes
JP61301151A JPS62157630A (ja) 1985-12-17 1986-12-17 陰極線管用低電力消費電子銃
SG905/92A SG90592G (en) 1985-12-17 1992-09-09 Manufacturing method for a cathode heater for a low power consumption electron gun for cathode ray tube
HK117294A HK117294A (en) 1985-12-17 1994-10-27 Manufacturing method for a cathode heater for a low power consumption electron gun for cathode ray tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8518696A FR2591798B1 (fr) 1985-12-17 1985-12-17 Canon a electrons a faible consommation pour tube a rayons cathodiques

Publications (2)

Publication Number Publication Date
FR2591798A1 FR2591798A1 (fr) 1987-06-19
FR2591798B1 true FR2591798B1 (fr) 1991-05-31

Family

ID=9325889

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8518696A Expired - Lifetime FR2591798B1 (fr) 1985-12-17 1985-12-17 Canon a electrons a faible consommation pour tube a rayons cathodiques

Country Status (8)

Country Link
US (1) US4825119A (fr)
EP (1) EP0232645B1 (fr)
JP (1) JPS62157630A (fr)
DE (1) DE3666307D1 (fr)
FR (1) FR2591798B1 (fr)
HK (1) HK117294A (fr)
IN (1) IN166440B (fr)
SG (1) SG90592G (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR920010359B1 (ko) * 1990-12-27 1992-11-27 주식회사 금성사 방열형 음극용 히터
KR930003229Y1 (ko) * 1991-04-30 1993-06-03 주식회사 금성사 방열형 음극선관용 전자총의 히터 구조

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR801709A (fr) * 1935-02-28 1936-08-14 Aeg Procédé de fabrication de cathodes indirectes avec filaments enroulés en hélice
US2359302A (en) * 1942-06-11 1944-10-03 Tung Sol Lamp Works Inc Incandescent lamp and method of manufacture
US3280452A (en) * 1963-11-26 1966-10-25 Rca Corp Method of manufacturing heaters for electron discharge devices
JPS51113451A (en) * 1975-03-28 1976-10-06 Toshiba Corp Cathode body for cathode-ray tube
JPS607144B2 (ja) * 1977-05-12 1985-02-22 株式会社クボタ ゴツグル弁の緩締装置
JPS5469952A (en) * 1977-11-15 1979-06-05 Toshiba Corp Indirectly-heated cathode heater
US4151441A (en) * 1978-05-11 1979-04-24 Gte Sylvania Incorporated Cathode support means in electron gun structure of a cathode ray tube
JPS607034A (ja) * 1983-06-27 1985-01-14 Hitachi Ltd 傍熱型陰極ヒータの製造方法

Also Published As

Publication number Publication date
DE3666307D1 (en) 1989-11-16
HK117294A (en) 1994-11-04
US4825119A (en) 1989-04-25
JPS62157630A (ja) 1987-07-13
EP0232645A1 (fr) 1987-08-19
SG90592G (en) 1993-02-19
FR2591798A1 (fr) 1987-06-19
EP0232645B1 (fr) 1989-10-11
IN166440B (fr) 1990-05-05

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