3649906

Information

• Patent Grant
• 3649906

• References
• Source

• Patent Number

  3,649,906

• Date Filed

  Not available

• Date Issued

  Tuesday, March 14, 1972
  52 years ago

• CPC

  • G05F1/56 - using semiconductor devices in series with the load as final control devices
  • B63G9/06 - for degaussing vessels

• US Classifications

  • 323 - Electricity: power supply or regulation systems