GB396422A - Improvements in or relating to cathode ray apparatus - Google Patents

Improvements in or relating to cathode ray apparatus

Info

Publication number
GB396422A
GB396422A GB2738/32A GB273832A GB396422A GB 396422 A GB396422 A GB 396422A GB 2738/32 A GB2738/32 A GB 2738/32A GB 273832 A GB273832 A GB 273832A GB 396422 A GB396422 A GB 396422A
Authority
GB
United Kingdom
Prior art keywords
shield
anode
rods
tube
pinch
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
GB2738/32A
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.)
Individual
Original Assignee
Individual
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 to BE393490D priority Critical patent/BE393490A/xx
Application filed by Individual filed Critical Individual
Priority to GB2738/32A priority patent/GB396422A/en
Priority to US649400A priority patent/US1973606A/en
Priority to FR749130D priority patent/FR749130A/fr
Publication of GB396422A publication Critical patent/GB396422A/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
    • H01J29/94—Selection of substances for gas fillings; Means for obtaining or maintaining the desired pressure within the tube, e.g. by gettering
    • 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
    • H01J29/06—Screens for shielding; Masks interposed in the electron stream
    • 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
    • H01J29/70—Arrangements for deflecting ray or beam
    • H01J29/72—Arrangements for deflecting ray or beam along one straight line or along two perpendicular straight lines
    • H01J29/74—Deflecting by electric fields only
    • 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

Landscapes

  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
  • Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
  • Measurement Of Radiation (AREA)
GB2738/32A 1932-01-29 1932-01-29 Improvements in or relating to cathode ray apparatus Expired GB396422A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
BE393490D BE393490A (en:Method) 1932-01-29
GB2738/32A GB396422A (en) 1932-01-29 1932-01-29 Improvements in or relating to cathode ray apparatus
US649400A US1973606A (en) 1932-01-29 1932-12-29 Cathode ray apparatus
FR749130D FR749130A (fr) 1932-01-29 1933-01-16 Perfectionnements apportés aux appareils à rayons cathodiques

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2738/32A GB396422A (en) 1932-01-29 1932-01-29 Improvements in or relating to cathode ray apparatus

Publications (1)

Publication Number Publication Date
GB396422A true GB396422A (en) 1933-07-31

Family

ID=9744947

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2738/32A Expired GB396422A (en) 1932-01-29 1932-01-29 Improvements in or relating to cathode ray apparatus

Country Status (4)

Country Link
US (1) US1973606A (en:Method)
BE (1) BE393490A (en:Method)
FR (1) FR749130A (en:Method)
GB (1) GB396422A (en:Method)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2467506A (en) * 1944-08-04 1949-04-19 Farnsworth Res Corp Electron gun

Also Published As

Publication number Publication date
US1973606A (en) 1934-09-11
FR749130A (fr) 1933-07-18
BE393490A (en:Method)

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