2995707

Information

• Patent Grant
• 2995707

• References
• Source

• Patent Number

  2,995,707

• Date Filed

  Not available

• Date Issued

  Tuesday, August 8, 1961
  63 years ago

• CPC

  • G01R27/12 - using hand generators
  • G01R23/00 - Arrangements for measuring frequencies Arrangements for analysing frequency spectra
  • G10L25/00 - Speech or voice analysis techniques not restricted to a single one of groups G10L15/00-G10L21/00

• US Classifications

  • 324 - Electricity: measuring and testing
  • 329 - Demodulators
  • 704 - Data processing: speech signal processing, linguistics, language translation, and audio compression/decompression