Loudspeaker system
US5046581A · kind A · utility
15Cited by
5References
4Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 16, 1989 |
| Grant date | Sep 10, 1991 |
| Priority date | — |
| Expiry date | May 16, 2009 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04R1/30
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A speaker system includes at least one horn-type speaker. The horn-type speaker is provided with an acoustic waveguide between the driver and horn to space the driver a selected distance from the mouth of the horn.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.