3573734

Information

• Patent Grant
• 3573734

• References
• Source

• Patent Number

  3,573,734

• Date Filed

  Not available

• Date Issued

  Tuesday, April 6, 1971
  53 years ago

• CPC

  • H03J5/0254 - the digital values being transfered to a D/A converter
  • G08C19/26 - by varying pulse repetition frequency

• US Classifications

  • 340 - Communications: electrical
  • 377 - Electrical pulse counters, pulse dividers, or shift registers: circuits and systems
  • 455 - Telecommunications