3721766

Information

• Patent Grant
• 3721766

• References
• Source

• Patent Number

  3,721,766

• Date Filed

  Not available

• Date Issued

  Tuesday, March 20, 1973
  51 years ago

• CPC

  • H03D1/2227 - using switches for the decoding

• US Classifications

  • 381 - Electrical audio signal processing systems and devices
  • 327 - Miscellaneous active electrical nonlinear devices, circuits, and systems