2411911

Information

• Patent Grant
• 2411911

• References
• Source

• Patent Number

  2,411,911

• Date Filed

  Not available

• Date Issued

  Tuesday, December 3, 1946
  78 years ago

• CPC

  • H04R15/02 - Resonant transducers

• US Classifications

  • 367 - Communications, electrical: acoustic wave systems and devices
  • 310 - Electrical generator or motor structure