3163717

Information

• Patent Grant
• 3163717

• References
• Source

• Patent Number

  3,163,717

• Date Filed

  Not available

• Date Issued

  Tuesday, December 29, 1964
  60 years ago

• CPC

  • H04H20/88 - Stereophonic broadcast systems
  • H04B14/08 - characterised by the use of a sub-carrier
  • H04J1/20 - in which at least one carrier is angle-modulated

• US Classifications

  • 381 - Electrical audio signal processing systems and devices
  • 329 - Demodulators
  • 330 - Amplifiers
  • 455 - Telecommunications