3105950

Information

• Patent Grant
• 3105950

• References
• Source

• Patent Number

  3,105,950

• Date Filed

  Not available

• Date Issued

  Tuesday, October 1, 1963
  62 years ago

• CPC

  • H03M1/00 - Analogue/digital conversion Digital/analogue conversion
  • E21B47/14 - using acoustic waves
  • H04B1/662 - using a time/frequency relationship
  • H03M2201/01 - First edition
  • H03M2201/192 - Measuring systems
  • H03M2201/2208 - with separate comparision for each quantization level
  • H03M2201/225 - using plural stages
  • H03M2201/4175 - Time modulated pulses
  • H03M2201/418 - Width modulated pulses
  • H03M2201/4212 - Serial
  • H03M2201/4233 - Bivalued
  • H03M2201/4262 - Binary radix
  • H03M2201/712 - at input
  • H03M2201/715 - Electrical
  • H03M2201/8116 - Counting tubes Beam switching tubes
  • H03M2201/847 - Switches

• US Classifications

  • 367 - Communications, electrical: acoustic wave systems and devices
  • 340 - Communications: electrical
  • 704 - Data processing: speech signal processing, linguistics, language translation, and audio compression/decompression