3525021

Information

• Patent Grant
• 3525021

• References
• Source

• Patent Number

  3,525,021

• Date Filed

  Not available

• Date Issued

  Tuesday, August 18, 1970
  55 years ago

• CPC

  • H02M7/155 - using semiconductor devices only
  • Y10T307/904 - Miscellaneous

• US Classifications

  • 361 - Electricity: electrical systems and devices
  • 307 - Electrical transmission or interconnection systems
  • 327 - Miscellaneous active electrical nonlinear devices, circuits, and systems