SOLAR WIRELESS SOUND SYSTEM

• US 20100260349A1
• Filed: 05/11/2009
• Published: 10/14/2010
• Est. Priority Date: 05/12/2008
• Status: Abandoned Application

• Current Assignee: Wenliang Chen
• Original Assignee: Wenliang Chen
• Inventors: Chen, Wenliang
• Application Number:
  US12/747,169
• Publication Number:
  US 20100260349A1
• Time in Patent Office: Days
• US Class Current: 381/82
• CPC Class Codes: H04R 2420/07 Applications of wireless loudspeakers or wireless microphones
• CPC Class Codes: H04R 27/00 Public address systems circuits for preventing acoustic reaction H04R3/02; circuits for distributing signals to loudspeakers H04R3/12; monitoring or testing arrangements for public address systems H04R29/007; amplifiers H03F

Abstract

A solar wireless audio system is provided. The solar wireless audio system includes a transmitting portion and a solar outdoor speaker. The transmitting portion includes a transmitting circuit and an audio input device connected with an input of the transmitting circuit. A receiving circuit and a power amplifier are inside the solar outdoor speaker, and the power amplifier is connected with output of the receiving circuit. Audio input device is a connecting interface for iPod player. Audio detection circuit and power management circuit are inside the solar outdoor speaker. Input of audio detection circuit is connected with output of receiving circuit. Output of audio detection circuit is connected with the inputs of power management circuit and power amplifier, respectively. Output of the power management circuit is connected with power control terminal of power amplifier. The solar outdoor speaker can be switched between sleep mode and active mode.

Claims

1. A solar wireless audio system, comprising:

a transmitting portion, the transmitting portion comprising a transmitting circuit and an audio input device connected with an input of the transmitting circuit; and

a solar outdoor speaker, the solar outdoor speaker comprising a receiving circuit and a power amplifier, the receiving circuit is placed inside the solar outdoor speaker, and the power amplifier is connected with an output of the receiving circuit;

wherein, the audio input device has a connecting interface for an iPod player, an audio detection circuit and a power management circuit are placed inside the solar outdoor speaker, an input of the audio detection circuit is connected with an output of the receiving circuit, an output of the audio detection circuit is connected with the inputs of the power management circuit and the power amplifier, respectively, and an output of the power management circuit is connected with a power control terminal of the power amplifier.

2. The solar wireless audio system of claim 1, wherein the transmitting portion comprises a low power player, and the audio input device is connected with an input of the low power player.

3. The solar wireless audio system of claim 1, wherein the audio input device further comprises an audio input port.

4. The solar wireless audio system of claim 1, wherein the audio input device further comprises an AM/FM receiving circuit for receiving public broadcasts.

5. The solar wireless audio system of claim 1, further comprising an audio source selection remote controller and an audio source selection circuit, wherein the audio source selection circuit, corresponding to the audio source selection remote controller, is connected between the audio input device and an input of the transmitting circuit.

6. The solar wireless audio system of claim 1, wherein the electric power for the transmitting portion is supplied by public electric utility via a power adapter.

7. The solar wireless audio system of claim 1, wherein the electric power for the transmitting portion is supplied by a rechargeable battery.

8. The solar wireless audio system of claim 7, wherein the transmitting portion comprises a solar panel and the rechargeable battery is recharged by the solar panel.

9. The solar wireless audio system of claim 1, wherein an audio input port is disposed on the shell of the solar outdoor speaker, and the audio input port is connected with the input of the audio detection circuit.