2515480

Information

• Patent Grant
• 2515480

• References
• Source

• Patent Number

  2,515,480

• Date Filed

  Not available

• Date Issued

  Tuesday, July 18, 1950
  74 years ago

• CPC

  • H02P7/24 - using discharge tubes or semiconductor devices
  • H02P1/44 - by phase-splitting with a capacitor
  • H04Q9/06 - Calling by using amplitude or polarity of dc

• US Classifications

  • 318 - Electricity: motive power systems