3430003

Information

• Patent Grant
• 3430003

• References
• Source

• Patent Number

  3,430,003

• Date Filed

  Not available

• Date Issued

  Tuesday, February 25, 1969
  55 years ago

• CPC

  • H04M1/34 - Lost-motion or other arrangements for ensuring a pause between successive digit transmissions
  • H04M1/31 - by interrupting current to generate trains of pulses by periodically opening and closing contacts to generate trains of pulses

• US Classifications

  • 379 - Telephonic communications