3518457

Information

• Patent Grant
• 3518457

• References
• Source

• Patent Number

  3,518,457

• Date Filed

  Not available

• Date Issued

  Tuesday, June 30, 1970
  54 years ago

• CPC

  • G05F1/461 - using an operational amplifier as final control device
  • Y10T307/598 - Serially connected sources

• US Classifications

  • 323 - Electricity: power supply or regulation systems
  • 307 - Electrical transmission or interconnection systems
  • 327 - Miscellaneous active electrical nonlinear devices, circuits, and systems