3903490

Information

• Patent Grant
• 3903490

• References
• Source

• Patent Number

  3,903,490

• Date Filed

  Not available

• Date Issued

  Tuesday, September 2, 1975
  49 years ago

• CPC

  • H03K17/962 - Capacitive touch switches
  • H03J5/0227 - using a counter

• US Classifications

  • 334 - Tuners
  • 327 - Miscellaneous active electrical nonlinear devices, circuits, and systems
  • 377 - Electrical pulse counters, pulse dividers, or shift registers: circuits and systems