3129287

Information

• Patent Grant
• 3129287

• References
• Source

• Patent Number

  3,129,287

• Date Filed

  Not available

• Date Issued

  Tuesday, April 14, 1964
  60 years ago

• CPC

  • E04G11/18 - for double walls
  • G06G7/1921 - for forming Fourier integrals, harmonic analysis and synthesis
  • G10L15/00 - Speech recognition

• US Classifications

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