3590134

Information

• Patent Grant
• 3590134

• References
• Source

• Patent Number

  3,590,134

• Date Filed

  Not available

• Date Issued

  Tuesday, June 29, 1971
  53 years ago

• CPC

  • G10H1/0555 - using magnetic or electromagnetic means
  • H03G1/0076 - using galvanomagnetic elements
  • H03G5/00 - Tone control or bandwidth control in amplifiers

• US Classifications

  • 084 - Music
  • 335 - Electricity: magnetically operated switches, magnets, and electromagnets
  • 338 - Electrical resistors
  • 984 - Musical instruments