3582720

Information

• Patent Grant
• 3582720

• References
• Source

• Patent Number

  3,582,720

• Date Filed

  Not available

• Date Issued

  Tuesday, June 1, 1971
  53 years ago

• CPC

  • H01H47/36 - Relay coil or coils forming part of a bridge circuit
  • G05B1/027 - using impedance bridges
  • G05D23/1909 - whose output amplitude can only take two discrete values
  • G05D23/24 - the sensing element having a resistance varying with temperature
  • Y10T307/766 - Condition responsive

• US Classifications

  • 361 - Electricity: electrical systems and devices
  • 307 - Electrical transmission or interconnection systems