1778750

Information

• Patent Grant
• 1778750

• References
• Source

• Patent Number

  1,778,750

• Date Filed

  Not available

• Date Issued

  Tuesday, October 21, 1930
  93 years ago

• CPC

  • H03G3/225 - controlling or controlled by the (local) oscillators of a (super)heterodyne receiver

• US Classifications

  • 455 - Telecommunications