3730289

Information

• Patent Grant
• 3730289

• References
• Source

• Patent Number

  3,730,289

• Date Filed

  Not available

• Date Issued

  Tuesday, May 1, 1973
  51 years ago

• CPC

  • G01V1/108 - by deforming or displacing surfaces of enclosures
  • G01V1/387 - Reducing secondary bubble pulse

• US Classifications

  • 181 - Acoustics
  • 367 - Communications, electrical: acoustic wave systems and devices