Speaker system
US6104823A · kind A · utility
11Cited by
6References
15Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 20, 1998 |
| Grant date | Aug 15, 2000 |
| Priority date | — |
| Expiry date | Feb 20, 2018 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04R1/2896
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A speaker system excellent in reproduction in bass range, which comprises a reinforcing post 3a to abut against the back side of a speaker unit 5 installed in a front cabinet 2. The reinforcing post 3a is formed integrally in a back cabinet 3, and is fixed with a cover 4. In this constitution, unwanted vibrations generated in the back cabinet 3, cover 4, and speaker unit 5 due to rear release wave b can be suppressed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.