3075139

Information

• Patent Grant
• 3075139

• References
• Source

• Patent Number

  3,075,139

• Date Filed

  Not available

• Date Issued

  Tuesday, January 22, 1963
  62 years ago

• CPC

  • G05F1/34 - combined with discharge tubes or semiconductor devices
  • Y10T307/273 - Phase balancing

• US Classifications

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