3564548

Information

• Patent Grant
• 3564548

• References
• Source

• Patent Number

  3,564,548

• Date Filed

  Not available

• Date Issued

  Tuesday, February 16, 1971
  55 years ago

• CPC

  • H03G1/0017 - the device being at least one of the amplifying solid state elements of the amplifier
  • G01S3/065 - by using non-directional aerial
  • H03L7/183 - a time difference being used for locking the loop, the counter counting between fixed numbers or the frequency divider dividing by a fixed number

• US Classifications

  • 342 - Communications: directive radio wave systems and devices