Wireless speakers and dock for portable electronic device
View Patent ↗An accessory for use with a portable electronic device receives audio signals from the portable electronic device and broadcasts the signals to a set of wireless speakers. The accessory device includes a dock for coupling to the portable electronic device such that audio signals, a power supply signal and digital communication signals can be transferred between the accessory and the device. The accessory receives the audio signals and transmits them to the speakers via a transmitter. The accessory also provides an audio output and video output such that audio and video files can be transferred from the portable electronic device through the accessory to an external device. Preferably, an inductive charging circuit is used to charge a rechargeable power supply in the speakers when the speakers are positioned in a speaker dock on the accessory body.
1. An accessory for coupling with a portable electronic device having the capability to store audio files, said accessory comprising:
a base having a device dock that is adapted to couple to said portable electronic device such that audio signals from said portable electronic device can be transferred to said accessory and a speaker dock;
at least one rechargeable, battery-powered speaker assembly in a speaker housing that can be detachably connected to and mounted on said speaker dock of said base wherein said rechargeable, battery-powered speaker assembly includes a wireless receiver;
a device charger for providing power to said portable electronic device when said device is coupled to said device dock;
a speaker charger in said base that charges said rechargeable, battery-powered speaker assembly when said rechargeable, battery-powered speaker assembly is connected to said speaker dock through a charging plate positioned in said speaker dock; and
a transmitter adapted to receive said audio signals and transmit said received audio signals to said receiver in said rechargeable, battery-powered speaker.
2. The accessory of claim 1 wherein said portable electronic device is a digital music player.
3. The accessory of claim 1 further comprising a wireless remote control that controls a playback of an audio file stored on said portable electronic device.
4. The accessory of claim 1 further comprising a video output that is coupled to a video output of said portable electronic device such that a video signal can be provided from said portable electronic device to an external device while said portable electronic device is coupled to said docking port.
5. An apparatus for use with a portable electronic device wherein said portable electronic device has an ability to store digital audio files, said apparatus comprising:
a set of detachable speakers wherein each of said speakers contains a rechargeable power supply for powering said speaker and a receiver for receiving an audio signal; and
a base comprising:
a device port adapted to couple said portable electronic device such that an audio output from said device is received by said base and such that power can be provided from said base to said portable electronic device via an inductive charging system;
a set of speaker ports adapted to hold and couple to said set of detachable speakers through a charging plate contact positioned in each of said speaker port such that said base can charge said rechargeable battery in each of said detachable speakers are coupled to said speaker ports; and
a transmitter for transmitting said audio signal received from said portable electronic device to said receivers in each of said detachable speakers.
6. The apparatus of claim 5 wherein said transmitter is adapted to transmit in accordance with either a 900 MHz or 2.4 GHz standard.
7. The apparatus of claim 5 further comprising a video output that is coupled to a video output of said portable electronic device such that a video signal can be provided from said portable electronic device to an external device through said apparatus while said portable electronic device is coupled to said docking port.
8. The apparatus of claim 5 wherein said transmitter has an effective range of less than 150 feet.
9. The apparatus of claim 5 wherein said portable electronic device is a digital music player.
10. A device for use with a digital music player, said device comprising:
an input/output port for coupling with an input/output port of said digital music player such that an audio signal produced by said digital music player can be received by said device;
a music player charger for charging a rechargeable power supply of said digital music player when said digital music player is coupled to said input/output port;
a transmitter for receiving said audio signal and broadcasting a signal based thereon; and
at least one rechargeable, battery-powered speaker having a receiver for receiving said broadcast signal and producing an audible output based thereon; and
at least one speaker port adapted to hold said at least one rechargeable, battery-powered speaker and couple to said at least one rechargeable, battery-powered speaker through a charging plate contact positioned in said speaker port such that said at least one rechargeable, battery-powered speaker can be recharged by said device.
11. The device of claim 10 wherein said device produces a logo that is displayed on a screen of said digital music player.
12. The device of claim 10 further comprising a video output for transferring a video signal received from said digital music player to an external device.
13. The device of claim 10 wherein said transmitter is adapted to transmit in accordance with either a 900 MHz of 2.4 GHz standard.
14. The device of claim 10 wherein said device is adapted to be physically and electrically coupled to said digital music player.
15. The accessory of claim 1 wherein said at least one rechargeable, battery-powered speaker assembly further comprises a volume control that controls an audio output level of said speaker assembly.
16. The accessory of claim 1 wherein said at least one rechargeable, battery-powered speaker assembly further comprises a left and right audio control that allows a user to configure said speaker assembly to receive either a left or right audio signal from said accessory.