2837598

Information

• Patent Grant
• 2837598

• References
• Source

• Patent Number

  2,837,598

• Date Filed

  Not available

• Date Issued

  Tuesday, June 3, 1958
  66 years ago

• CPC

  • H03G9/06 - for gain control and tone control
  • Y10S84/01 - Plural speakers

• US Classifications

  • 381 - Electrical audio signal processing systems and devices
  • 084 - Music