GB1489644A - Method for making a cathode-ray tube - Google Patents

Method for making a cathode-ray tube

Info

Publication number
GB1489644A
GB1489644A GB11898/75A GB1189875A GB1489644A GB 1489644 A GB1489644 A GB 1489644A GB 11898/75 A GB11898/75 A GB 11898/75A GB 1189875 A GB1189875 A GB 1189875A GB 1489644 A GB1489644 A GB 1489644A
Authority
GB
United Kingdom
Prior art keywords
cathode
making
ray tube
tube
march
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
GB11898/75A
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 GB1489644A publication Critical patent/GB1489644A/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
    • H01J9/38—Exhausting, degassing, filling, or cleaning vessels
    • H01J9/385—Exhausting vessels

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
  • Manufacture And Refinement Of Metals (AREA)
GB11898/75A 1974-03-25 1975-03-21 Method for making a cathode-ray tube Expired GB1489644A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US454158A US3922049A (en) 1974-03-25 1974-03-25 Method of degassing a cathode-ray tube prior to sealing

Publications (1)

Publication Number Publication Date
GB1489644A true GB1489644A (en) 1977-10-26

Family

ID=23803543

Family Applications (1)

Application Number Title Priority Date Filing Date
GB11898/75A Expired GB1489644A (en) 1974-03-25 1975-03-21 Method for making a cathode-ray tube

Country Status (15)

Country Link
US (1) US3922049A (it)
JP (1) JPS555810B2 (it)
BE (1) BE827021A (it)
BR (1) BR7501624A (it)
CA (1) CA1022227A (it)
DE (1) DE2512906C3 (it)
ES (1) ES435720A1 (it)
FR (1) FR2273365B1 (it)
GB (1) GB1489644A (it)
IT (1) IT1034121B (it)
MX (1) MX2991E (it)
NL (1) NL7503481A (it)
PL (1) PL97861B1 (it)
SU (1) SU663335A3 (it)
ZA (1) ZA751834B (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54111750A (en) * 1978-02-22 1979-09-01 Hitachi Ltd Manufacture for cathode ray tube
DE2941422A1 (de) * 1979-10-12 1981-04-23 Calor-Emag Elektrizitäts-Aktiengesellschaft, 4030 Ratingen Verfahren zum evakuieren einer vakuumschalterroehre
US4335926A (en) * 1980-03-26 1982-06-22 Rca Corporation Method for vaporizing getter material in a succession of cathode-ray tubes
US4410310A (en) * 1981-04-23 1983-10-18 Rca Corporation Degassing a CRT with modified RF heating of the mount assembly thereof
US4406637A (en) * 1981-07-02 1983-09-27 Rca Corporation Processing the mount assembly of a CRT to suppress afterglow
JPS6230769U (it) * 1985-08-09 1987-02-24
DE3625803A1 (de) * 1986-07-30 1988-02-04 Ifr Ingenieurbuero Fuer Regelu Verfahren zur evakuierung der atmosphaere aus vakuumgefaessen, insbesondere aus elektronen- oder fernsehbildroehren, und anlage zur durchfuehrung des verfahrens
JPS63198240A (ja) * 1987-02-10 1988-08-16 Sony Corp 抵抗体の製法
JPH01289049A (ja) * 1988-05-17 1989-11-21 Toshiba Corp 陰極線管の製造方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2532315A (en) * 1949-04-02 1950-12-05 Eastman Kodak Co Apparatus and process for evacuating electronic tubes and the like
US3115732A (en) * 1961-09-26 1963-12-31 Rca Corp Apparatus for processing cathode ray tubes
US3441333A (en) * 1967-09-26 1969-04-29 Nat Video Corp Method of manufacturing cathode ray tube

Also Published As

Publication number Publication date
CA1022227A (en) 1977-12-06
DE2512906A1 (de) 1975-10-09
JPS555810B2 (it) 1980-02-09
JPS50131452A (it) 1975-10-17
DE2512906C3 (de) 1984-10-18
ZA751834B (en) 1976-02-25
BE827021A (fr) 1975-07-16
MX2991E (es) 1980-01-23
FR2273365B1 (it) 1978-12-29
ES435720A1 (es) 1976-12-16
US3922049A (en) 1975-11-25
DE2512906B2 (de) 1977-08-11
AU7925775A (en) 1976-09-23
IT1034121B (it) 1979-09-10
NL7503481A (nl) 1975-09-29
FR2273365A1 (it) 1975-12-26
BR7501624A (pt) 1975-12-23
PL97861B1 (pl) 1978-03-30
SU663335A3 (ru) 1979-05-15

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee