3697703

Information

• Patent Grant
• 3697703

• References
• Source

• Patent Number

  3,697,703

• Date Filed

  Not available

• Date Issued

  Tuesday, October 10, 1972
  52 years ago

• CPC

  • G06G7/1921 - for forming Fourier integrals, harmonic analysis and synthesis
  • G01R23/00 - Arrangements for measuring frequencies Arrangements for analysing frequency spectra

• US Classifications

  • 704 - Data processing: speech signal processing, linguistics, language translation, and audio compression/decompression