2960691

Information

• Patent Grant
• 2960691

• References
• Source

• Patent Number

  2,960,691

• Date Filed

  Not available

• Date Issued

  Tuesday, November 15, 1960
  65 years ago

• CPC

  • 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

• US Classifications

  • 341 - Coded data generation or conversion
  • 310 - Electrical generator or motor structure
  • 327 - Miscellaneous active electrical nonlinear devices, circuits, and systems
  • 340 - Communications: electrical
  • 365 - Static information storage and retrieval
  • 379 - Telephonic communications