3893539

Information

• Patent Grant
• 3893539

• References
• Source

• Patent Number

  3,893,539

• Date Filed

  Not available

• Date Issued

  Tuesday, July 8, 1975
  49 years ago

• CPC

  • G01V1/006 - generating single signals by using more than one generator
  • G01V1/387 - Reducing secondary bubble pulse

• US Classifications

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