3757046

Information

• Patent Grant
• 3757046

• References
• Source

• Patent Number

  3,757,046

• Date Filed

  Not available

• Date Issued

  Tuesday, September 4, 1973
  51 years ago

• CPC

  • H04S3/008 - in which the audio signals are in digital form, i.e. employing more than two discrete digital channels
  • H04R3/12 - for distributing signals to two or more loudspeakers
  • H04S7/40 - Visual indication of stereophonic sound image
  • H04S2400/11 - Positioning of individual sound objects
  • Y10S84/01 - Plural speakers

• US Classifications

  • 381 - Electrical audio signal processing systems and devices
  • 084 - Music