3388215

Information

• Patent Grant
• 3388215

• References
• Source

• Patent Number

  3,388,215

• Date Filed

  Not available

• Date Issued

  Tuesday, June 11, 1968
  56 years ago

• CPC

  • H03J1/20 - the auxiliary power being switched on as long as controlling current is switched on
  • H03J7/30 - where the scanning is accomplished by mechanical means
  • H04N5/50 - Tuning indicators Automatic tuning control

• US Classifications

  • 455 - Telecommunications
  • 334 - Tuners
  • 348 - Television