3330376

Information

• Patent Grant
• 3330376

• References
• Source

• Patent Number

  3,330,376

• Date Filed

  Not available

• Date Issued

  Tuesday, July 11, 1967
  57 years ago

• CPC

  • G10K11/004 - Mounting transducers
  • E04B1/86 - slab-shaped
  • E04B2001/8466 - with an intermediate layer formed of lines or dots of elastic material
  • E04B2001/8476 - with acoustical cavities, with or without acoustical filling

• US Classifications

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