2982941

Information

• Patent Grant
• 2982941

• References
• Source

• Patent Number

  2,982,941

• Date Filed

  Not available

• Date Issued

  Tuesday, May 2, 1961
  63 years ago

• CPC

  • G01S3/8055 - adjusting orientation of a single directivity characteristic to produce maximum or minimum signal

• US Classifications

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