2118075

Information

• Patent Grant
• 2118075

• References
• Source

• Patent Number

  2,118,075

• Date Filed

  Not available

• Date Issued

  Tuesday, May 24, 1938
  86 years ago

• CPC

  • H03J3/08 - by varying a second parameter simultaneously with the tuning
  • H03G9/06 - for gain control and tone control

• US Classifications

  • 455 - Telecommunications
  • 330 - Amplifiers