3773976

Information

• Patent Grant
• 3773976

• References
• Source

• Patent Number

  3,773,976

• Date Filed

  Not available

• Date Issued

  Tuesday, November 20, 1973
  51 years ago

• CPC

  • H04R3/002 - Damping circuit arrangements for transducers
  • H03F1/36 - in discharge-tube amplifiers
  • H03F3/183 - with semiconductor devices only
  • H04R19/02 - Loudspeakers

• US Classifications

  • 381 - Electrical audio signal processing systems and devices