983190

Information

• Patent Grant
• 983190

• References
• Source

• Patent Number

  983,190

• Date Filed

  Not available

• Date Issued

  Tuesday, January 31, 1911
  113 years ago

• CPC

  • H03M1/00 - Analogue/digital conversion Digital/analogue conversion
  • G09F11/28 - Electric control therefor
  • Y10T292/48 - Seals

• US Classifications

  • 340 - Communications: electrical
  • 292 - Closure fasteners