3218565

Information

• Patent Grant
• 3218565

• References
• Source

• Patent Number

  3,218,565

• Date Filed

  Not available

• Date Issued

  Tuesday, November 16, 1965
  59 years ago

• CPC

  • G06G7/162 - using galvano- magnetic effects
  • G01D5/12 - using electric or magnetic means
  • G01D5/18 - by varying effective impedance of discharge tubes or semiconductor devices
  • G01K7/24 - in a specially-adapted circuit
  • G01L1/18 - using properties of piezo-resistive materials

• US Classifications

  • 330 - Amplifiers