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
  • H01J29/52—Arrangements for controlling intensity of ray or beam, e.g. for modulation
• • H—ELECTRICITY
  • H04—ELECTRIC COMMUNICATION TECHNIQUE
  • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
  • H04N5/00—Details of television systems
  • H04N5/14—Picture signal circuitry for video frequency region
  • H04N5/20—Circuitry for controlling amplitude response
• • H—ELECTRICITY
  • H04—ELECTRIC COMMUNICATION TECHNIQUE
  • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
  • H04N5/00—Details of television systems
  • H04N5/66—Transforming electric information into light information
  • H04N5/68—Circuit details for cathode-ray display tubes

Landscapes

• Engineering & Computer Science (AREA)
• Multimedia (AREA)
• Signal Processing (AREA)

Applications Claiming Priority (1)

Publications (1)

Family

ID=6547159

Family Applications (1)

Country Status (4)

• 0
  • BE BE433094D patent/BE433094A/xx unknown
  • NL NL59315D patent/NL59315C/xx active
• 1939
  • 1939-03-06 GB GB7331/39A patent/GB509234A/en not_active Expired
  • 1939-03-06 FR FR851236D patent/FR851236A/fr not_active Expired

Also Published As

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