8942390

Information

• Patent Grant
• 8942390

• References
• Source

• Patent Number

  8,942,390

• Date Filed

  Not available

• Date Issued

  Tuesday, January 27, 2015
  10 years ago

• CPC

  • G10K11/025 - horns for impedance matching
  • H04R1/30 - Combinations of transducers with horns, e.g. with mechanical matching means
  • H04R1/403 - loud-speakers
  • H04R2400/13 - Use or details of compression drivers