3588366

Information

• Patent Grant
• 3588366

• References
• Source

• Patent Number

  3,588,366

• Date Filed

  Not available

• Date Issued

  Monday, June 28, 1971
  53 years ago

• CPC

  • H04Q11/04 - for time-division multiplexing
  • H04J3/20 - using resonant transfer
  • H04M19/02 - providing ringing current or supervisory tones

• US Classifications

  • 370 - Multiplex communications