3013197

Information

• Patent Grant
• 3013197

• References
• Source

• Patent Number

  3,013,197

• Date Filed

  Not available

• Date Issued

  Tuesday, December 12, 1961
  63 years ago

• CPC

  • G05F1/34 - combined with discharge tubes or semiconductor devices
  • G05F1/52 - using discharge tubes in series with the load as final control devices

• US Classifications

  • 363 - Electric power conversion systems
  • 307 - Electrical transmission or interconnection systems
  • 323 - Electricity: power supply or regulation systems