3528011

Information

• Patent Grant
• 3528011

• References
• Source

• Patent Number

  3,528,011

• Date Filed

  Not available

• Date Issued

  Tuesday, September 8, 1970
  54 years ago

• CPC

  • H04B14/002 - characterised by the use of a carrier modulation

• US Classifications

  • 375 - Pulse or digital communications
  • 455 - Telecommunications
  • 704 - Data processing: speech signal processing, linguistics, language translation, and audio compression/decompression