3114789

Information

• Patent Grant
• 3114789

• References
• Source

• Patent Number

  3,114,789

• Date Filed

  Not available

• Date Issued

  Tuesday, December 17, 1963
  62 years ago

• CPC

  • G10H3/10 - using capacitative pick-up means

• US Classifications

  • 084 - Music
  • 310 - Electrical generator or motor structure
  • 361 - Electricity: electrical systems and devices