3409787

Information

• Patent Grant
• 3409787

• References
• Source

• Patent Number

  3,409,787

• Date Filed

  Not available

• Date Issued

  Tuesday, November 5, 1968
  56 years ago

• CPC

  • B06B1/023 - and stepped in amplitude
  • G01R29/22 - Measuring piezo-electric properties
  • B06B2201/30 - with electronic damping

• US Classifications

  • 310 - Electrical generator or motor structure
  • 333 - Wave transmission lines and networks