FM transmitter for an MP player
View Patent ↗A device for connecting a personal audio/video player to a vehicle equipped with a FM radio. The device connects to the lighter/DC connector of the vehicle with a power block 1 to provide a source of power for the player and recharges the internal battery of the player. The device also connects to docking receptacles of a personal audio player with a receive port 6 allowing unattenuated sound and recharging connection. A wire 4 serves as an antenna for a FM transmitter 3 to make a wireless connection to the vehicle radio.
1. A wireless transmitter for a personal audio/video player for transmitting signals to a radio comprising: a receive port adapted for connection to a personal player; a transmitter connected to said receive port; a power module adapted for insertion into a lighter/DC port connected to said transmitter to provide power to the transmitter and to the personal player; a cable, coupled to said receive port, for receiving signals from said personal player, for conducting DC power to the personal player, and for acting as an antenna to wirelessly transmit said received signals to the radio.
2. A wireless transmitter as recited in claim 1 , wherein a battery of a personal player connected to said receive port is recharged when said power module is receiving power.
3. A wireless transmitter as recited in claim 1 , further comprising a channel selector.
4. A wireless transmitter as recited in claim 3 , wherein said channel selector allows selection of FM frequencies on a broadcast FM band.
5. A wireless transmitter as recited in claim 4 , wherein said channel selector further comprises a user switch.
6. A wireless transmitter as recited in claim 4 , wherein said channel selector is programmable allowing operation on different broadcast FM bands.
7. A wireless transmitter as recited in claim 4 , wherein said channel selector further comprises a plurality of LED's for indicating the channel selected.
8. A wireless transmitter as recited in claim 1 , wherein said receive port is adapted for connection to an Apple iPod.
9. A wireless transmitter for a personal audio/video player for transmitting signals to a radio comprising: a receive port adapted for connection to a personal player; a cable that couples to said receive port for receiving signals of a personal player for acting as an antenna to wirelessly transmit said received signals from the personal player to a radio band; a FM transmitter connected to said receive port; a programmable channel selector with a user switch connected to said transmitter allowing selection of different FM frequencies on different broadcast FM bands and a plurality of LED's for indicating the channel selected; and a power module adapted for insertion into a lighter/DC port connected to said transmitter to the personal player to provide power to the transmitter and the personal player wherein a battery of a personal player connected to said receiver port is recharged when said power module is receiving power.
10. A method for transmitting a signal from a battery powered personal audio/video player to a radio, said method comprising the steps of:
connecting a transmitter to a source of DC power for powering the transmitter and for conducting power to the personal player; and
connecting a cable between the transmitter and the personal player for conducting power to the personal player, for receiving the signal from the personal player, and for acting as an antenna for wirelessly transmitting the received signal to the radio.
11. A method for transmitting a signal from a personal audio/video player to a vehicle radio as in claim 10 , comprising the further step of recharging the battery in said personal player with the lighter/DC power receptacle connected to the transmitter.
12. A method for transmitting a signal from a personal audio/video player to a vehicle radio as in claim 10 , comprising the further step of displaying the frequency of the transmitter.
13. A method for transmitting a signal from a personal audio/video player to a radio as in claim 10 , comprising the further step of radiating electromagnetic energy received from the transmitter from a wire connecting said transmitter to the personal player.