GB387275A - Improvements in and relating to cathode ray tubes - Google Patents

Improvements in and relating to cathode ray tubes

Info

Publication number
GB387275A
GB387275A GB25191/32A GB2519132A GB387275A GB 387275 A GB387275 A GB 387275A GB 25191/32 A GB25191/32 A GB 25191/32A GB 2519132 A GB2519132 A GB 2519132A GB 387275 A GB387275 A GB 387275A
Authority
GB
United Kingdom
Prior art keywords
cathode
cylinder
sept
partition
ray
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
GB25191/32A
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of GB387275A publication Critical patent/GB387275A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/46Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/48Electron guns

Landscapes

  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
GB25191/32A 1931-09-12 1932-09-09 Improvements in and relating to cathode ray tubes Expired GB387275A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE387275X 1931-09-12

Publications (1)

Publication Number Publication Date
GB387275A true GB387275A (en) 1933-02-02

Family

ID=6371107

Family Applications (1)

Application Number Title Priority Date Filing Date
GB25191/32A Expired GB387275A (en) 1931-09-12 1932-09-09 Improvements in and relating to cathode ray tubes

Country Status (2)

Country Link
FR (1) FR742749A (enrdf_load_stackoverflow)
GB (1) GB387275A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2814751A (en) * 1955-03-16 1957-11-26 Eitel Mccullough Inc Stem structure for beam type tubes
EP0022201A1 (en) * 1979-06-21 1981-01-14 Kabushiki Kaisha Toshiba Cathode assembly

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2814751A (en) * 1955-03-16 1957-11-26 Eitel Mccullough Inc Stem structure for beam type tubes
EP0022201A1 (en) * 1979-06-21 1981-01-14 Kabushiki Kaisha Toshiba Cathode assembly
US4370588A (en) * 1979-06-21 1983-01-25 Tokyo Shibaura Denki Kabushiki Kaisha Cathode assembly

Also Published As

Publication number Publication date
FR742749A (enrdf_load_stackoverflow) 1933-03-14

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