DE3782414D1 - Verfahren zum herstellen von glasfuessen fuer vakuumroehren. - Google Patents

Verfahren zum herstellen von glasfuessen fuer vakuumroehren.

Info

Publication number
DE3782414D1
DE3782414D1 DE8787402670T DE3782414T DE3782414D1 DE 3782414 D1 DE3782414 D1 DE 3782414D1 DE 8787402670 T DE8787402670 T DE 8787402670T DE 3782414 T DE3782414 T DE 3782414T DE 3782414 D1 DE3782414 D1 DE 3782414D1
Authority
DE
Germany
Prior art keywords
foots
vacuum tubes
producing glass
glass
producing
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 - Fee Related
Application number
DE8787402670T
Other languages
English (en)
Other versions
DE3782414T2 (de
Inventor
Alain Prost
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.)
Thomson Tubes and Displays 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
Publication of DE3782414D1 publication Critical patent/DE3782414D1/de
Application granted granted Critical
Publication of DE3782414T2 publication Critical patent/DE3782414T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H01J9/24—Manufacture or joining of vessels, leading-in conductors or bases
    • H01J9/32—Sealing leading-in conductors
    • 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
    • H01J9/24—Manufacture or joining of vessels, leading-in conductors or bases
    • H01J9/30—Manufacture of bases

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Joining Of Glass To Other Materials (AREA)
  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
DE8787402670T 1986-11-28 1987-11-26 Verfahren zum herstellen von glasfuessen fuer vakuumroehren. Expired - Fee Related DE3782414T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8616668A FR2607624B1 (fr) 1986-11-28 1986-11-28 Procede de fabrication d'embases pour tubes a vide

Publications (2)

Publication Number Publication Date
DE3782414D1 true DE3782414D1 (de) 1992-12-03
DE3782414T2 DE3782414T2 (de) 1993-03-11

Family

ID=9341361

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787402670T Expired - Fee Related DE3782414T2 (de) 1986-11-28 1987-11-26 Verfahren zum herstellen von glasfuessen fuer vakuumroehren.

Country Status (6)

Country Link
US (1) US4846746A (de)
EP (1) EP0274923B1 (de)
JP (1) JP2573505B2 (de)
CN (1) CN1013908B (de)
DE (1) DE3782414T2 (de)
FR (1) FR2607624B1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19936864A1 (de) 1999-08-05 2001-02-15 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Verfahren zum Einsetzen eines Pumpstengels in ein Entladungsgefäß
US6789398B1 (en) * 2000-02-02 2004-09-14 Commscope Solutions Properties, Llc Mold incorporating a heat source and apparatus and method for using such molds
WO2008013547A2 (en) * 2006-07-28 2008-01-31 Midwest Research Institute Screening of silicon wafers used in photovoltaics
US8780343B2 (en) 2006-07-28 2014-07-15 Alliance For Sustainable Energy, Llc Wafer screening device and methods for wafer screening
EP2253012A4 (de) * 2008-03-13 2013-10-16 Alliance Sustainable Energy Optischer hohlraumofen zur halbleiterwaferverarbeitung

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2030185A (en) * 1933-12-29 1936-02-11 Rca Corp Stem for electron discharge devices
US2318652A (en) * 1938-12-30 1943-05-11 Westinghouse Electric & Mfg Co Making lamp stems
NL66243C (de) * 1940-11-12
US2345278A (en) * 1942-02-02 1944-03-28 Rca Corp Method of sealing glass to iron
NL66882C (de) * 1942-09-23
US2497545A (en) * 1948-07-02 1950-02-14 Gen Electric Electric lamp or similar device and method of manufacture
US2671291A (en) * 1950-06-29 1954-03-09 Rca Corp Glassworking apparatus and method
US2817927A (en) * 1956-03-16 1957-12-31 Sylvania Electric Prod Process for making stems
US3477835A (en) * 1966-12-19 1969-11-11 Rca Corp Method of cleaning stem leads for electron devices

Also Published As

Publication number Publication date
DE3782414T2 (de) 1993-03-11
FR2607624A1 (fr) 1988-06-03
CN1013908B (zh) 1991-09-11
JPS63211539A (ja) 1988-09-02
EP0274923B1 (de) 1992-10-28
JP2573505B2 (ja) 1997-01-22
US4846746A (en) 1989-07-11
FR2607624B1 (fr) 1989-02-10
EP0274923A1 (de) 1988-07-20
CN87103099A (zh) 1988-06-08

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: THOMSON TUBES & DISPLAYS S.A., COURBEVOIE, FR

8339 Ceased/non-payment of the annual fee