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
  • H01J29/58—Arrangements for focusing or reflecting ray or beam
  • H01J29/64—Magnetic lenses
  • H01J29/66—Magnetic lenses using electromagnetic means only
• • 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
  • H01J31/26—Image pick-up tubes having an input of visible light and electric output
  • H01J31/28—Image pick-up tubes having an input of visible light and electric output with electron ray scanning the image screen
  • H01J31/30—Image pick-up tubes having an input of visible light and electric output with electron ray scanning the image screen having regulation of screen potential at anode potential, e.g. iconoscope
  • H01J31/32—Tubes with image amplification section, e.g. image-iconoscope, supericonoscope

Landscapes

• Physics & Mathematics (AREA)
• Electromagnetism (AREA)
• Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
• Analysing Materials By The Use Of Radiation (AREA)

Applications Claiming Priority (1)

Publications (1)

Family

ID=1556596

Family Applications (1)

Country Status (4)

• 1942
  • 1942-01-14 DE DEF91120D patent/DE743018C/de not_active Expired
• 1943
  • 1943-01-04 CH CH230998D patent/CH230998A/de unknown
  • 1943-01-08 FR FR889717D patent/FR889717A/fr not_active Expired
  • 1943-01-12 BE BE448682D patent/BE448682A/xx unknown

Also Published As

Similar Documents