3621270

Information

• Patent Grant
• 3621270

• References
• Source

• Patent Number

  3,621,270

• Date Filed

  Not available

• Date Issued

  Tuesday, November 16, 1971
  53 years ago

• CPC

  • B60L9/04 - fed from dc supply lines
  • H02P7/29 - using pulse modulation
  • Y10T307/32 - With control of magnitude of energy transfer
  • Y10T307/352 - With control of magnitude of current or power

• US Classifications

  • 307 - Electrical transmission or interconnection systems