3747092

Information

• Patent Grant
• 3747092

• References
• Source

• Patent Number

  3,747,092

• Date Filed

  Not available

• Date Issued

  Tuesday, July 17, 1973
  51 years ago

• CPC

  • B06B1/0284 - with consecutive, i.e. sequential generation
  • G10H1/30 - to reiteratively sound two tones
  • H03F3/26 - Push-pull amplifiers Phase-splitters therefor

• US Classifications

  • 340 - Communications: electrical
  • 984 - Musical instruments