709806

Information

• Patent Grant
• 709806

• References
• Source

• Patent Number

  709,806

• Date Filed

  Not available

• Date Issued

  Tuesday, September 23, 1902
  122 years ago

• CPC

  • G09F11/28 - Electric control therefor
  • H03M1/00 - Analogue/digital conversion Digital/analogue conversion

• US Classifications

  • 340 - Communications: electrical
  • 235 - Registers
  • 318 - Electricity: motive power systems