3587038

Information

• Patent Grant
• 3587038

• References
• Source

• Patent Number

  3,587,038

• Date Filed

  Not available

• Date Issued

  Tuesday, June 22, 1971
  53 years ago

• CPC

  • B06B1/0655 - of cylindrical shape
  • G01S3/8055 - adjusting orientation of a single directivity characteristic to produce maximum or minimum signal
  • H04B11/00 - Transmission systems employing sonic, ultrasonic or infrasonic waves
  • Y10S367/91 - Portable sonar devices

• US Classifications

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