2465265

Information

• Patent Grant
• 2465265

• References
• Source

• Patent Number

  2,465,265

• Date Filed

  Not available

• Date Issued

  Tuesday, March 22, 1949
  76 years ago

• CPC

  • H04N1/407 - Control or modification of tonal gradation or of extreme levels
  • H03C3/36 - by means of light-sensitive element

• US Classifications

  • 332 - Modulators
  • 250 - Radiant energy
  • 333 - Wave transmission lines and networks