3325731

Information

• Patent Grant
• 3325731

• References
• Source

• Patent Number

  3,325,731

• Date Filed

  Not available

• Date Issued

  Tuesday, June 13, 1967
  57 years ago

• CPC

  • H03M1/00 - Analogue/digital conversion Digital/analogue conversion
  • G01R23/00 - Arrangements for measuring frequencies Arrangements for analysing frequency spectra
  • G01S7/28 - Details of pulse systems
  • G01S13/10 - using transmission of interrupted pulse modulated waves
  • H03M2201/01 - First edition
  • H03M2201/192 - Measuring systems
  • H03M2201/2208 - with separate comparision for each quantization level
  • H03M2201/416 - Frequency modulated carrier
  • H03M2201/4225 - Parallel
  • H03M2201/4233 - Bivalued
  • H03M2201/425 - Non-denominational
  • H03M2201/4287 - Combination code other than those forming a straight power series

• US Classifications

  • 324 - Electricity: measuring and testing
  • 327 - Miscellaneous active electrical nonlinear devices, circuits, and systems
  • 455 - Telecommunications