3447149

Information

• Patent Grant
• 3447149

• References
• Source

• Patent Number

  3,447,149

• Date Filed

  Not available

• Date Issued

  Tuesday, May 27, 1969
  55 years ago

• CPC

  • H03M1/668 - Servo-type converters
  • H03M1/822 - using pulse width modulation

• US Classifications

  • 341 - Coded data generation or conversion
  • 377 - Electrical pulse counters, pulse dividers, or shift registers: circuits and systems