3691435

Information

• Patent Grant
• 3691435

• References
• Source

• Patent Number

  3,691,435

• Date Filed

  Not available

• Date Issued

  Tuesday, September 12, 1972
  52 years ago

• CPC

  • H01F38/06 - for changing the wave shape
  • H01F38/10 - Ballasts

• US Classifications

  • 361 - Electricity: electrical systems and devices
  • 323 - Electricity: power supply or regulation systems