CA1001706A - Cathode ray tubes and their manufacture - Google Patents

Cathode ray tubes and their manufacture

Info

Publication number
CA1001706A
CA1001706A CA193,638A CA193638A CA1001706A CA 1001706 A CA1001706 A CA 1001706A CA 193638 A CA193638 A CA 193638A CA 1001706 A CA1001706 A CA 1001706A
Authority
CA
Canada
Prior art keywords
manufacture
cathode ray
ray tubes
tubes
cathode
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
CA193,638A
Other languages
English (en)
Inventor
Anthony V. De Vere Krause
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.)
Sinclair Radionics Ltd
Original Assignee
Sinclair Radionics Ltd
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
Priority claimed from US377778A external-priority patent/US3875452A/en
Application filed by Sinclair Radionics Ltd filed Critical Sinclair Radionics Ltd
Application granted granted Critical
Publication of CA1001706A publication Critical patent/CA1001706A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/48—Electron guns
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/82—Mounting, supporting, spacing, or insulating electron-optical or ion-optical arrangements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/86—Vessels; Containers; Vacuum locks
    • H01J29/861—Vessels or containers characterised by the form or the structure thereof
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/92—Means forming part of the tube for the purpose of providing electrical connection to it
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J31/00—Cathode ray tubes; Electron beam tubes
    • H01J31/08—Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
    • H01J31/10—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes
    • H01J31/12—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes with luminescent screen
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
CA193,638A 1973-03-02 1974-02-27 Cathode ray tubes and their manufacture Expired CA1001706A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB1024773A GB1442804A (en) 1973-03-02 1973-03-02 Cathode ray tubes and their manufacture
US377778A US3875452A (en) 1970-03-12 1973-07-09 Cathode ray tube with longitudinally seamed body portions
US447774A US3913194A (en) 1973-03-02 1974-03-04 Method of assembling cathode ray tubes

Publications (1)

Publication Number Publication Date
CA1001706A true CA1001706A (en) 1976-12-14

Family

ID=27256488

Family Applications (1)

Application Number Title Priority Date Filing Date
CA193,638A Expired CA1001706A (en) 1973-03-02 1974-02-27 Cathode ray tubes and their manufacture

Country Status (4)

Country Link
US (1) US3913194A (de)
CA (1) CA1001706A (de)
DE (1) DE2410436A1 (de)
GB (1) GB1442804A (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8005230A (nl) * 1980-09-19 1982-04-16 Philips Nv Kathodestraalbuis.
NL8204238A (nl) * 1982-11-02 1984-06-01 Philips Nv Elektronenbuis en werkwijze voor het vervaardigen van deze elektronenbuis.
US5681198A (en) * 1996-10-15 1997-10-28 Industrial Technology Research Institute Vacuum seal method for cathode ray tubes
US6607416B2 (en) * 2001-06-08 2003-08-19 Koninklijke Philips Electronics N.V. Method and apparatus for setting X-ray tube filaments

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2250622A (en) * 1939-02-17 1941-07-29 Hygrade Sylvania Corp Cathode-ray tube and method of manufacture thereof
US3047759A (en) * 1959-03-30 1962-07-31 Gen Dynamics Corp Cathode-ray tube structure
US3462629A (en) * 1966-05-09 1969-08-19 Stromberg Carlson Corp Self-aligning electron gun construction
FR1566330A (de) * 1968-02-01 1969-05-09
US3598557A (en) * 1968-04-25 1971-08-10 Tokyo Shibaura Electric Co Apparatus for assembling a multiple element type electron gun structure
BE791046A (fr) * 1971-11-10 1973-03-01 Rca Corp Procede de fabrication d'un tube a rayons

Also Published As

Publication number Publication date
DE2410436A1 (de) 1974-09-12
US3913194A (en) 1975-10-21
GB1442804A (en) 1976-07-14

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