FR1024421A - Process for sealing a glass bottom to the metal cone of a cathode ray tube - Google Patents

Process for sealing a glass bottom to the metal cone of a cathode ray tube

Info

Publication number
FR1024421A
FR1024421A FR1024421DA FR1024421A FR 1024421 A FR1024421 A FR 1024421A FR 1024421D A FR1024421D A FR 1024421DA FR 1024421 A FR1024421 A FR 1024421A
Authority
FR
France
Prior art keywords
sealing
ray tube
cathode ray
glass bottom
metal cone
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
Other languages
French (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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR1024421A publication Critical patent/FR1024421A/en
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
    • H01J9/24—Manufacture or joining of vessels, leading-in conductors or bases
    • H01J9/26—Sealing together parts of vessels
    • H01J9/263—Sealing together parts of vessels specially adapted for cathode-ray tubes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J5/00—Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
    • H01J5/20—Seals between parts of vessels
    • H01J5/22—Vacuum-tight joints between parts of vessel
    • H01J5/26—Vacuum-tight joints between parts of vessel between insulating and conductive parts of vessel
    • 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
    • H01J9/26—Sealing together parts of vessels
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/0033—Vacuum connection techniques applicable to discharge tubes and lamps
    • H01J2893/0037—Solid sealing members other than lamp bases
    • H01J2893/0041—Direct connection between insulating and metal elements, in particular via glass material
    • H01J2893/0043—Glass-to-metal or quartz-to-metal, e.g. by soldering

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
  • Joining Of Glass To Other Materials (AREA)
FR1024421D 1949-09-10 1950-09-08 Process for sealing a glass bottom to the metal cone of a cathode ray tube Expired FR1024421A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL284602X 1949-09-10

Publications (1)

Publication Number Publication Date
FR1024421A true FR1024421A (en) 1953-04-01

Family

ID=19782449

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1024421D Expired FR1024421A (en) 1949-09-10 1950-09-08 Process for sealing a glass bottom to the metal cone of a cathode ray tube

Country Status (7)

Country Link
US (1) US2598286A (en)
BE (1) BE498003A (en)
CH (1) CH284602A (en)
DE (1) DE833233C (en)
FR (1) FR1024421A (en)
GB (1) GB672672A (en)
NL (1) NL72675C (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE971358C (en) * 1953-05-12 1959-01-15 Glaswerk Wertheim Geraete Fuer Method for fusing the picture window with the glass tube of an electron beam tube
US2751480A (en) * 1953-09-01 1956-06-19 Budd Co Induction heating apparatus and method of heating extensive surface areas
US2933855A (en) * 1956-01-25 1960-04-26 Rue Albert D La Apparatus for glass to metal sealing
NL228634A (en) * 1957-06-18
US3183361A (en) * 1959-08-07 1965-05-11 Texas Instruments Inc Method of making glass sealed electric circuit devices and article resulting therefrom
US3472413A (en) * 1966-09-08 1969-10-14 Rca Corp Glass seal manufacture
US3472640A (en) * 1966-09-08 1969-10-14 Rca Corp Glass seal manufacture
US4284867A (en) * 1979-02-09 1981-08-18 General Instrument Corporation Chemical vapor deposition reactor with infrared reflector

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1301714A (en) * 1913-09-09 1919-04-22 Karl Kueppers Method of and apparatus for forming glass tubes.
US2048556A (en) * 1934-01-04 1936-07-21 Gen Electric Glass-to-metal seal
US2359501A (en) * 1937-11-27 1944-10-03 Gen Electric Sealing-in apparatus
US2296307A (en) * 1940-04-30 1942-09-22 Rca Corp Method of making glass-to-metal seals

Also Published As

Publication number Publication date
GB672672A (en) 1952-05-28
CH284602A (en) 1952-07-31
US2598286A (en) 1952-05-27
NL72675C (en)
BE498003A (en)
DE833233C (en) 1952-03-06

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