FR2609210B1 - Dispositif de centrage automatique des cathodes dans les oeillets, pour canon a electrons de tube cathodique - Google Patents

Dispositif de centrage automatique des cathodes dans les oeillets, pour canon a electrons de tube cathodique

Info

Publication number
FR2609210B1
FR2609210B1 FR8618298A FR8618298A FR2609210B1 FR 2609210 B1 FR2609210 B1 FR 2609210B1 FR 8618298 A FR8618298 A FR 8618298A FR 8618298 A FR8618298 A FR 8618298A FR 2609210 B1 FR2609210 B1 FR 2609210B1
Authority
FR
France
Prior art keywords
eyelets
cathodes
cathode ray
automatic centering
ray electron
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
FR8618298A
Other languages
English (en)
Other versions
FR2609210A1 (fr
Inventor
Jean-Claude Goubert
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 FR8618298A priority Critical patent/FR2609210B1/fr
Priority to EP87402951A priority patent/EP0276610B1/fr
Priority to DE8787402951T priority patent/DE3770618D1/de
Priority to JP62336839A priority patent/JPH01175147A/ja
Priority to US07/139,026 priority patent/US4813901A/en
Publication of FR2609210A1 publication Critical patent/FR2609210A1/fr
Application granted granted Critical
Publication of FR2609210B1 publication Critical patent/FR2609210B1/fr
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
    • H01J9/02—Manufacture of electrodes or electrode systems
    • H01J9/18—Assembling together the component parts of electrode systems
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2209/00—Apparatus and processes for manufacture of discharge tubes
    • H01J2209/18—Assembling together the component parts of the discharge tube
    • H01J2209/185—Machines therefor, e.g. electron gun assembling devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Electron Sources, Ion Sources (AREA)
  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
  • Electrodes For Cathode-Ray Tubes (AREA)
FR8618298A 1986-12-29 1986-12-29 Dispositif de centrage automatique des cathodes dans les oeillets, pour canon a electrons de tube cathodique Expired FR2609210B1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR8618298A FR2609210B1 (fr) 1986-12-29 1986-12-29 Dispositif de centrage automatique des cathodes dans les oeillets, pour canon a electrons de tube cathodique
EP87402951A EP0276610B1 (fr) 1986-12-29 1987-12-22 Dispositif de centrage automatique des cathodes dans les oeillets, pour canon à électrons de tube cathodique
DE8787402951T DE3770618D1 (de) 1986-12-29 1987-12-22 Einrichtung zur automatischen zentrierung einer kathode in einer bohrung fuer eine kathodenstrahlroehre.
JP62336839A JPH01175147A (ja) 1986-12-29 1987-12-28 陰極線管の電子銃用、アイレット内でのカソードの自動中心合わせ装置
US07/139,026 US4813901A (en) 1986-12-29 1987-12-29 Device for the automatic centering of cathodes in eyelets for cathode tube electron gun

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8618298A FR2609210B1 (fr) 1986-12-29 1986-12-29 Dispositif de centrage automatique des cathodes dans les oeillets, pour canon a electrons de tube cathodique

Publications (2)

Publication Number Publication Date
FR2609210A1 FR2609210A1 (fr) 1988-07-01
FR2609210B1 true FR2609210B1 (fr) 1989-10-20

Family

ID=9342382

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8618298A Expired FR2609210B1 (fr) 1986-12-29 1986-12-29 Dispositif de centrage automatique des cathodes dans les oeillets, pour canon a electrons de tube cathodique

Country Status (5)

Country Link
US (1) US4813901A (fr)
EP (1) EP0276610B1 (fr)
JP (1) JPH01175147A (fr)
DE (1) DE3770618D1 (fr)
FR (1) FR2609210B1 (fr)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3156030A (en) * 1961-08-21 1964-11-10 Rca Corp Cathode insertion apparatus
US3533147A (en) * 1968-07-19 1970-10-13 Zenith Radio Corp Cathode inserting machine and process
US3584182A (en) * 1969-05-29 1971-06-08 Griffiths Electronics Inc Method and apparatus for precision loading and welding of components in an electron device
US4176432A (en) * 1978-12-13 1979-12-04 Rca Corporation Method for establishing uniform cathode-to-grid spacing in an electron gun
DE3035970C2 (de) * 1980-09-24 1982-11-04 Standard Elektrik Lorenz Ag, 7000 Stuttgart Verfahren zur Justierung der Elektrodenabstände in Strahlenerzeugungssystemen von Elektronenstrahlröhren

Also Published As

Publication number Publication date
FR2609210A1 (fr) 1988-07-01
US4813901A (en) 1989-03-21
EP0276610A1 (fr) 1988-08-03
EP0276610B1 (fr) 1991-06-05
JPH01175147A (ja) 1989-07-11
DE3770618D1 (de) 1991-07-11

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Legal Events

Date Code Title Description
ST Notification of lapse