FR2583919B1 - Procede et appareil de chauffage des electrodes d'un canon a electrons au cours de sa fabrication - Google Patents

Procede et appareil de chauffage des electrodes d'un canon a electrons au cours de sa fabrication

Info

Publication number
FR2583919B1
FR2583919B1 FR8509502A FR8509502A FR2583919B1 FR 2583919 B1 FR2583919 B1 FR 2583919B1 FR 8509502 A FR8509502 A FR 8509502A FR 8509502 A FR8509502 A FR 8509502A FR 2583919 B1 FR2583919 B1 FR 2583919B1
Authority
FR
France
Prior art keywords
electrodes
heating
manufacture
during
heating electrodes
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
FR8509502A
Other languages
English (en)
Other versions
FR2583919A1 (fr
Inventor
Giuliano Giudici
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 FR8509502A priority Critical patent/FR2583919B1/fr
Priority to EP86401318A priority patent/EP0206927B1/fr
Priority to DE8686401318T priority patent/DE3663425D1/de
Priority to AT86401318T priority patent/ATE43202T1/de
Priority to US06/875,730 priority patent/US4687454A/en
Priority to JP61145969A priority patent/JPH06105591B2/ja
Publication of FR2583919A1 publication Critical patent/FR2583919A1/fr
Application granted granted Critical
Publication of FR2583919B1 publication Critical patent/FR2583919B1/fr
Priority to SG915/90A priority patent/SG91590G/en
Priority to HK91/91A priority patent/HK9191A/xx
Expired 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
    • H01J9/38—Exhausting, degassing, filling, or cleaning vessels
    • H01J9/39—Degassing vessels
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2209/00—Apparatus and processes for manufacture of discharge tubes
    • H01J2209/38—Control of maintenance of pressure in the vessel
    • H01J2209/389—Degassing
    • H01J2209/3893—Degassing by a discharge

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
  • Cold Cathode And The Manufacture (AREA)
FR8509502A 1985-06-21 1985-06-21 Procede et appareil de chauffage des electrodes d'un canon a electrons au cours de sa fabrication Expired FR2583919B1 (fr)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FR8509502A FR2583919B1 (fr) 1985-06-21 1985-06-21 Procede et appareil de chauffage des electrodes d'un canon a electrons au cours de sa fabrication
DE8686401318T DE3663425D1 (en) 1985-06-21 1986-06-17 Method for heating electron gun electrodes during manufacture
AT86401318T ATE43202T1 (de) 1985-06-21 1986-06-17 Verfahren zur heizung von elektroden eines elektronenstrahlerzeugers waehrend seiner herstellung.
EP86401318A EP0206927B1 (fr) 1985-06-21 1986-06-17 Procédé de chauffage des électrodes d'un canon à électrons au cours de sa fabrication
US06/875,730 US4687454A (en) 1985-06-21 1986-06-18 Method and device for heating the electrodes of an electron gun during its manufacture
JP61145969A JPH06105591B2 (ja) 1985-06-21 1986-06-21 製造時に電子銃の電極を加熱する方法
SG915/90A SG91590G (en) 1985-06-21 1990-11-13 Method for heating electron gun electrodes during manufacture
HK91/91A HK9191A (en) 1985-06-21 1991-01-31 Method for heating electron gun electrodes during manufacture

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8509502A FR2583919B1 (fr) 1985-06-21 1985-06-21 Procede et appareil de chauffage des electrodes d'un canon a electrons au cours de sa fabrication

Publications (2)

Publication Number Publication Date
FR2583919A1 FR2583919A1 (fr) 1986-12-26
FR2583919B1 true FR2583919B1 (fr) 1988-11-10

Family

ID=9320547

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8509502A Expired FR2583919B1 (fr) 1985-06-21 1985-06-21 Procede et appareil de chauffage des electrodes d'un canon a electrons au cours de sa fabrication

Country Status (8)

Country Link
US (1) US4687454A (fr)
EP (1) EP0206927B1 (fr)
JP (1) JPH06105591B2 (fr)
AT (1) ATE43202T1 (fr)
DE (1) DE3663425D1 (fr)
FR (1) FR2583919B1 (fr)
HK (1) HK9191A (fr)
SG (1) SG91590G (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11111174A (ja) * 1997-10-03 1999-04-23 Sony Corp 電子銃の位置ずれ検出方法及び検出装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56161787A (en) * 1980-05-16 1981-12-12 Hitachi Ltd Manufacture for cathode ray tube
US4410310A (en) * 1981-04-23 1983-10-18 Rca Corporation Degassing a CRT with modified RF heating of the mount assembly thereof
US4392834A (en) * 1981-05-21 1983-07-12 Rca Corporation Method for aging a cathode of a cathode-ray tube
JPS57208037A (en) * 1981-06-18 1982-12-21 Mitsubishi Electric Corp Ageing of cathode-ray tube
US4406637A (en) * 1981-07-02 1983-09-27 Rca Corporation Processing the mount assembly of a CRT to suppress afterglow
US4395242A (en) * 1981-08-19 1983-07-26 Rca Corporation Method of electrically processing a CRT mount assembly to reduce afterglow
US4515569A (en) * 1983-04-22 1985-05-07 Rca Corporation Method of electrically processing a CRT mount assembly to reduce arcing and afterglow
FR2547951B1 (fr) * 1983-06-24 1985-10-11 Videocolor Sa Procede et appareil de chauffage des electrodes ou lentilles electrostatiques d'un canon a electrons d'un tube a rayons cathodiques au cours de sa fabrication

Also Published As

Publication number Publication date
JPS61294733A (ja) 1986-12-25
EP0206927B1 (fr) 1989-05-17
FR2583919A1 (fr) 1986-12-26
DE3663425D1 (en) 1989-06-22
HK9191A (en) 1991-02-08
EP0206927A1 (fr) 1986-12-30
SG91590G (en) 1991-01-18
US4687454A (en) 1987-08-18
ATE43202T1 (de) 1989-06-15
JPH06105591B2 (ja) 1994-12-21

Similar Documents

Publication Publication Date Title
ES8207384A1 (es) Perfeccionamientos introducidos en un tubo de imagen de co- lor
DE3780836D1 (de) Farbbildroehre mit reduzierter ablenkdefokussierung.
DE3766070D1 (de) Farbanzeigevorrichtung und kathodenstrahlroehre.
JPS5682552A (en) Two beam one electron gun cathode ray tube
MX165597B (es) Sistema mejorado de exhibicion en color
GB1533092A (en) Electronic tube
JPS6441147A (en) Cathode ray tube with in-line electron gun
FR2583919B1 (fr) Procede et appareil de chauffage des electrodes d'un canon a electrons au cours de sa fabrication
MY110055A (en) Color picture tube having an inline electron gun with three astigmatic lenses
FR2547951B1 (fr) Procede et appareil de chauffage des electrodes ou lentilles electrostatiques d'un canon a electrons d'un tube a rayons cathodiques au cours de sa fabrication
MY110338A (en) Multi-focusing type electron gun for color cathode ray tubes
KR900012313A (ko) 음극선관 전자총용 전극의 제조방법
JPS54134971A (en) In-line type electron gun structure
JPS57182947A (en) Electrostatic focusing image pickup tube
JPS57208036A (en) High-voltage treatment of cathode-ray tube
JPS57208035A (en) High voltage treatment of cathode-ray tube
SU554571A1 (ru) Способ изготовлени экрана электроннолучевой трубки
JPS553105A (en) Electron gun
JPS57199148A (en) Cathode-ray tube
GB1502892A (en) Electrostatically focusing type image pick-up tubes and method of manufacturing the same
JPS57141849A (en) Focus-mask-type color picture tube
FR2525810B1 (fr) Procede de fabrication d'une electrode de cathode pour appareil a decharge d'electrons et electrode obtenue par ce procede
JPS5663749A (en) Electron gun
JPS5782943A (en) Electron gun for cathode ray tube
JPS5697947A (en) Electron gun electrode frame for cathode-ray tube