Title:
A NEW SOLAR WIRELESS SOUND SYSTEM
Document Type and Number:
WIPO Patent Application WO/2009/138021
Kind Code:
A1
Abstract:
A new solar wireless sound system includes a transmitting part (1) and a solar-powered outdoor speaker box (2). The transmitting part (1) includes a transmitting circuit (11) and a sound source input device (12) connected to the input terminal of the transmitting circuit (11). A receiving circuit (21) and a power amplifying circuit (22) connected to the receiving circuit (21) are set in a solar-powered outdoor speaker box (2). The sound source input device (12) is an IPOD player interface (121). A music detecting circuit (24) and a power management circuit (25) are also set in the solar-powered outdoor speaker box (2). The input terminal of the music detecting circuit (24) is connected to the output terminal of the receiving circuit (21), the output terminal of the music detecting circuit (24) is connected to the input terminals of the power management circuit (25) and the power amplifying circuit (22) respectively, and the output terminal of the power management circuit (25) is connected to the power controlling terminal of the power amplifying circuit (22).
Inventors:
CHEN WENLIANG (CN)
Application Number:
PCT/CN2009/071727
Publication Date:
November 19, 2009
Filing Date:
May 11, 2009
Export Citation:
Assignee:
CHEN WENLIANG (CN)
International Classes:
H04R27/04; G08C17/02
Foreign References:
| CN201210750Y | 2009-03-18 | |||
| CN201210749Y | 2009-03-18 | |||
| CN2859976Y | 2007-01-17 | |||
| US5131048A | 1992-07-14 |
Other References:
See also references of EP 2278829A4
Attorney, Agent or Firm:
XIAMEN SHINHWA PATENT & TRADEMARK AGENCY CO., LTD. (Hubin East RoadXiamen, Fujian 4, CN)
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