3218570

Information

• Patent Grant
• 3218570

• References
• Source

• Patent Number

  3,218,570

• Date Filed

  Not available

• Date Issued

  Tuesday, November 16, 1965
  59 years ago

• CPC

  • H03G1/0041 - using thermistors

• US Classifications

  • 330 - Amplifiers
  • 323 - Electricity: power supply or regulation systems