2978633

Information

• Patent Grant
• 2978633

• References
• Source

• Patent Number

  2,978,633

• Date Filed

  Not available

• Date Issued

  Tuesday, April 4, 1961
  64 years ago

• CPC

  • H02J7/125 - in combination with discharge tubes or semiconductor devices

• US Classifications

  • 323 - Electricity: power supply or regulation systems
  • 320 - Electricity: battery or capacitor charging or discharging