1894646

Information

• Patent Grant
• 1894646

• References
• Source

• Patent Number

  1,894,646

• Date Filed

  Not available

• Date Issued

  Tuesday, January 17, 1933
  92 years ago

• CPC

  • H03J5/146 - Settings desired by a switch controlled together with the tuning member and which stops the control as soon as a desired position is reached
  • H03J1/182 - using a ring of magnets or the like
  • H04H20/77 - using carrier waves
  • H04H40/27 - specially adapted for broadcast systems covered by groups H04H20/53 - H04H20/95

• US Classifications

  • 455 - Telecommunications