3654473

Information

• Patent Grant
• 3654473

• References
• Source

• Patent Number

  3,654,473

• Date Filed

  Not available

• Date Issued

  Tuesday, April 4, 1972
  53 years ago

• CPC

  • H03C3/36 - by means of light-sensitive element
  • H04B10/548 - Phase or frequency modulation
  • H04B10/671 - for controlling the input optical signal

• US Classifications

  • 398 - Optical communications
  • 359 - Optical: systems and elements