3845428

Information

• Patent Grant
• 3845428

• References
• Source

• Patent Number

  3,845,428

• Date Filed

  Not available

• Date Issued

  Tuesday, October 29, 1974
  51 years ago

• CPC

  • H03J5/0209 - Discontinuous tuning using an electrical variable impedance element
  • H03J1/066 - Constructional details regarding potentiometric setting of voltage or current variable reactances

• US Classifications

  • 334 - Tuners
  • 074 - Machine element or mechanism
  • 455 - Telecommunications