3238438

Information

• Patent Grant
• 3238438

• References
• Source

• Patent Number

  3,238,438

• Date Filed

  Not available

• Date Issued

  Tuesday, March 1, 1966
  59 years ago

• CPC

  • G05F1/38 - semiconductor devices only
  • H04M19/00 - Current supply arrangements for telephone systems
  • Y10S320/30 - Plural transformers
  • Y10T307/505 - One source floats across or compensates for other source
  • Y10T307/718 - Plural generators

• US Classifications

  • 320 - Electricity: battery or capacitor charging or discharging
  • 307 - Electrical transmission or interconnection systems