678116

Information

• Patent Grant
• 678116

• References
• Source

• Patent Number

  678,116

• Date Filed

  Not available

• Date Issued

  Tuesday, July 9, 1901
  123 years ago

• CPC

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

• US Classifications

  • 340 - Communications: electrical