2434910

Information

• Patent Grant
• 2434910

• References
• Source

• Patent Number

  2,434,910

• Date Filed

  Not available

• Date Issued

  Tuesday, January 27, 1948
  76 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
  • H04M1/23 - Construction or mounting of dials or of equivalent devices Means for facilitating the use thereof
  • H04Q1/34 - Impulse regenerators with mechanical or other non-electrical marking arrangements
  • H04Q3/00 - Selecting arrangements
  • H04Q3/0016 - Arrangements providing connection between exchanges
  • H04Q3/42 - Circuit arrangements for indirect selecting controlled by common circuits

• US Classifications

  • 341 - Coded data generation or conversion
  • 379 - Telephonic communications