2938483

Information

• Patent Grant
• 2938483

• References
• Source

• Patent Number

  2,938,483

• Date Filed

  Not available

• Date Issued

  Tuesday, May 31, 1960
  64 years ago

• CPC

  • F41J9/04 - Seagoing targets
  • G01S1/72 - using ultrasonic, sonic or infrasonic waves

• US Classifications

  • 114 - Ships
  • 367 - Communications, electrical: acoustic wave systems and devices
  • 369 - Dynamic information storage or retrieval