3721926

Information

• Patent Grant
• 3721926

• References
• Source

• Patent Number

  3,721,926

• Date Filed

  Not available

• Date Issued

  Tuesday, March 20, 1973
  51 years ago

• CPC

  • H03J1/045 - Indication of the tuning band, the bandwidth, tone control, the channel number, the frequency, or the like
  • H03J1/066 - Constructional details regarding potentiometric setting of voltage or current variable reactances
  • H03J5/22 - Settings determined by a number of separately actuated driving means which adjust the tuning element directly to desired settings

• US Classifications

  • 334 - Tuners
  • 200 - Electricity: circuit makers and breakers
  • 455 - Telecommunications