3603737

Information

• Patent Grant
• 3603737

• References
• Source

• Patent Number

  3,603,737

• Date Filed

  Not available

• Date Issued

  Tuesday, September 7, 1971
  53 years ago

• CPC

  • H04Q3/42 - Circuit arrangements for indirect selecting controlled by common circuits
  • H04M1/515 - by generating or selecting other signals than trains of pulses of similar shape or other signals than currents of one or more different frequencies
  • H04Q11/04 - for time-division multiplexing

• US Classifications

  • 370 - Multiplex communications