2505642

Information

• Patent Grant
• 2505642

• References
• Source

• Patent Number

  2,505,642

• Date Filed

  Not available

• Date Issued

  Tuesday, April 25, 1950
  74 years ago

• CPC

  • H03L7/08 - Details of the phase-locked loop
  • G01R23/00 - Arrangements for measuring frequencies Arrangements for analysing frequency spectra
  • H03D13/007 - by analog multiplication of the oscillations or by performing a similar analog operation on the oscillations

• US Classifications

  • 331 - Oscillators
  • 318 - Electricity: motive power systems