Patent · US Expired

Expandable speaker enclosure

US7503422B2 · kind B2 · utility

5Cited by
12References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 8, 2005
Grant dateMar 17, 2009
Priority date
Expiry dateMay 14, 2026

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04R1/02
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

An in-wall or ceiling speaker enclosure (10) having a predetermined air volume is provided, and includes a housing (22) designed to support a speaker assembly (18) between a pair of adjacent wall studs (12,14). The enclosure (10) also has an expandable air chamber (24) of predetermined volume operably coupled and in communication with housing (22). The enclosure (10) can be easily mounted within a pre-cut wall opening (32) of minimal size.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.