GB1487272A - Method for devacuating a vacuum tube - Google Patents

Method for devacuating a vacuum tube

Info

Publication number
GB1487272A
GB1487272A GB394675A GB394675A GB1487272A GB 1487272 A GB1487272 A GB 1487272A GB 394675 A GB394675 A GB 394675A GB 394675 A GB394675 A GB 394675A GB 1487272 A GB1487272 A GB 1487272A
Authority
GB
United Kingdom
Prior art keywords
tube
devacuating
crater
swept
neck
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
GB394675A
Other languages
English (en)
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.)
RCA Corp
Original Assignee
RCA Corp
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 RCA Corp filed Critical RCA Corp
Publication of GB1487272A publication Critical patent/GB1487272A/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
    • H01J9/50—Repairing or regenerating used or defective discharge tubes or lamps
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/0072—Disassembly or repair of discharge tubes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/82—Recycling of waste of electrical or electronic equipment [WEEE]

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
  • Surface Treatment Of Glass (AREA)
GB394675A 1974-02-04 1975-01-29 Method for devacuating a vacuum tube Expired GB1487272A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/439,561 US4010991A (en) 1974-02-04 1974-02-04 Method for devacuating a vacuum tube

Publications (1)

Publication Number Publication Date
GB1487272A true GB1487272A (en) 1977-09-28

Family

ID=23745203

Family Applications (1)

Application Number Title Priority Date Filing Date
GB394675A Expired GB1487272A (en) 1974-02-04 1975-01-29 Method for devacuating a vacuum tube

Country Status (7)

Country Link
US (1) US4010991A (cg-RX-API-DMAC7.html)
JP (1) JPS5619947B2 (cg-RX-API-DMAC7.html)
CA (1) CA1022995A (cg-RX-API-DMAC7.html)
DE (1) DE2504375C3 (cg-RX-API-DMAC7.html)
FR (1) FR2260184B1 (cg-RX-API-DMAC7.html)
GB (1) GB1487272A (cg-RX-API-DMAC7.html)
IT (1) IT1028479B (cg-RX-API-DMAC7.html)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2079002T3 (es) * 1991-07-25 1996-01-01 Zueblin Ag Procedimiento para el tratamiento de vidrio recubierto.
DE19632492C1 (de) * 1996-08-12 1997-12-11 Siemens Ag Verfahren zum Ersetzen eines an einem Hohlkörper angebrachten metallischen Rohres
JP2009048777A (ja) * 2007-08-13 2009-03-05 Nec Lighting Ltd 高圧放電ランプの製造方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2859324A (en) * 1957-12-27 1958-11-04 Rauland Corp Electron-discharge device processing apparatus
US3063777A (en) * 1960-05-02 1962-11-13 Rca Corp Method of rebuilding electron tubes
US3560779A (en) * 1968-05-02 1971-02-02 Rca Corp Shadow mask type color picture tube with a fine mesh flexible particle shield between the gun and target portions

Also Published As

Publication number Publication date
FR2260184B1 (cg-RX-API-DMAC7.html) 1977-04-15
IT1028479B (it) 1979-01-30
DE2504375A1 (de) 1975-08-07
JPS5619947B2 (cg-RX-API-DMAC7.html) 1981-05-11
FR2260184A1 (cg-RX-API-DMAC7.html) 1975-08-29
JPS50110763A (cg-RX-API-DMAC7.html) 1975-09-01
CA1022995A (en) 1977-12-20
US4010991A (en) 1977-03-08
DE2504375B2 (de) 1979-09-27
DE2504375C3 (de) 1984-06-20

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee