Multi-accessory vehicle audio system, switch and method

• US 7,457,423 B2
• Filed: 08/06/2001
• Issued: 11/25/2008
• Est. Priority Date: 08/06/2001
• Status: Expired due to Fees

• Current Assignee: J&M Corporation
• Original Assignee: J&M Corporation
• Inventors: Lazzeroni, John J., Stafford, Larry E.
• Primary Examiner(s): Chin; Vivian
• Assistant Examiner(s): Faulk; Devona E.
• Application Number:
  US09/923,280
• Publication Number:
  US 20030026440A1
• Time in Patent Office: 2,668 Days
• Field of Search: 381/123, 381/86, 381/85, 381/80, 381/81, 381/77, 455/575.2, 455/556.1, 455/41.2
• US Class Current: 381/86
• CPC Class Codes: H04B 1/207 with an audio or audio/video bus for signal distribution H04B1/205 takes precedence

Abstract

A multi-accessory vehicle audio system is providing that includes a plurality of vehicle audio accessories, the vehicle audio accessories generating a corresponding plurality of audio signals; and an audio switching device. The audio switching device includes an input section for receiving the audio signals from the vehicle audio accessories, a switching section operatively coupled to the input section for receiving the audio signals, a controller operatively coupled to the input section for receiving the audio signals and operatively coupled to the switching section for providing control signals to control the switching section and to regulate the output of the audio signals from the switching section according to an instruction set, and an output section operatively coupled to the switching section for receiving the regulated audio signals outputted from the switching section.

Claims

1. A multi-accessory motorcycle audio system comprising:

a plurality of audio accessories including a music source;

a cellular telephone, a radar detection device, a microphone, and a geographic designation system; and

an audio switching device comprising;

an input section comprising a microphone audio signal path and a low pass filter signal path, the low pass filter having a low pass filter output, and interconnected with said plurality of audio accessories;

a switching section interconnected with said input section;

a programmable controller comprising an instruction set comprising an instruction for comparing a microphone audio signal with said low pass filter output to obtain a voltage difference signal and an instruction for controlling the switching section in response to the voltage difference signal, and interconnected with said input section and with said switching section and adapted to receive a plurality of audio signals from the input section, and to produce control signals based upon said instruction set;

wherein said switching section is adapted to receive the plurality of audio signals from the input section, to receive the control signals produced by the controller, and to produce an output section interconnected with said switching section.

2. A multi-accessory motorcycle audio system as recited in claim 1, wherein the audio accessories comprise a first level music source and a second level music source.

3. A multi-accessory motorcycle audio system as recited in claim 1, wherein said microphone comprises a headset microphone.

4. A multi-accessory motorcycle system as recited in claim 1, wherein the audio accessories comprise a pair of headset microphones.

5. A multi-accessory motorcycle audio system as recited in claim 1, wherein the audio accessories comprise a wireless communications device.

6. A multi-accessory motorcycle audio system as recited in claim 1, wherein the audio accessories comprise a general mobile communications device.

7. A multi-accessory motorcycle audio system as recited in claim 1, wherein:

the audio accessories comprise a first level music source and a second level music source; and

the input section comprises a switch for switching between the first and second music sources.

8. A multi-accessory motorcycle audio system as recited in claim 1, wherein:

the audio accessories comprise a general mobile communications device having a general mobile communications device audio signal and a citizen'"'"'s band radio having a citizen'"'"'s band radio audio signal; and

the input section includes coupling circuitry for combining the general mobile communications device audio signal and the citizen'"'"'s band radio audio signal.

9. A multi-accessory motorcycle audio system as recited in claim 1, wherein:

the audio accessories comprise a geographic designation system having a geographic designation system audio signal and a radar detection system having a radar detection system audio signal; and

the input section includes coupling circuitry for combining the geographic designation system audio signal and the radar detection audio signal.

10. A multi-accessory motorcycle audio system as recited in claim 1, wherein the input section includes signal leveling circuitry for leveling the audio signals with respect to one another.

11. A multi-accessory motorcycle audio system as recited in claim 1, wherein the switching section comprises a plurality of switches.

12. A multi-accessory motorcycle audio system as recited in claim 1, wherein the switching section comprises a plurality of analog switches.

13. A multi-accessory motorcycle audio system as recited in claim 1, wherein the controller comprises a programmable controller chip.

14. A multi-accessory motorcycle audio system as recited in claim 1, wherein:

said microphone can provide a microphone audio signal; and

the instruction set comprises an instruction for controlling the switching section in response to the microphone audio signal.

15. A multi-accessory motorcycle audio system as recited in claim 1, wherein the output section comprises a pair of speakers.

16. A motorcycle audio system switching device for switching a plurality of audio accessories including a music source, a cellular telephone, a radar detection device, a microphone, and a geographic designation system;

an input section comprising a microphone audio signal path and a low pass filter signal path the low pass filter having a low pass filter output, and interconnected with said plurality of audio accessories;

a switching section interconnected with said input section;

a programmable controller comprising an instruction set comprising an instruction for comparing a microphone audio signal with said low pass filter output to obtain a voltage difference signal and an instruction for controlling the switching section in response to the voltage difference signal, and interconnected with said input section and with said switching section and adapted to receive a plurality of audio signals from the input section, and to produce control signals based upon said instruction set;

wherein said switching section is adapted to receive the plurality of audio signals from the input section, to receive the control signals produced by the controller, and to produce an output audio signal;

an output section interconnected with said switching section.

17. A motorcycle audio system switching device as recited in claim 16, wherein:

the accessories comprise a first level music source and a second level music source; and

the input section includes a switch for switching between the first and second music sources.

18. A motorcycle audio system switching device as recited in claim 16, wherein:

the audio accessories comprise a general mobile communications device having a general mobile communications device audio signal and a citizen'"'"'s band radio having a citizen'"'"'s band radio audio signal; and

the input section includes coupling circuitry for combining the general mobile communications device audio signal and the citizen'"'"'s band radio audio signal.

19. A motorcycle audio system switching device as recited in claim 16, wherein:

the audio accessories comprise a geographic designation system having a geographic designation system audio signal and a radar detection system having a radar detection system audio signal; and

the input section includes coupling circuitry for combining the geographic designation system audio signal and the radar detection audio signal.

20. A motorcycle audio system switching device as recited in claim 16, wherein the input section includes signal leveling circuitry for leveling the audio signals with respect to one another.

21. A motorcycle audio system switching device as recited in claim 16, wherein the switching section comprises a plurality of switches.

22. A motorcycle audio system switching device as recited in claim 16, wherein the switching section comprises a plurality of analog switches.

23. A motorcycle audio system switching device as recited in claim 16, wherein the controller comprises a programmable controller chip.

24. A motorcycle audio system switching device as recited in claim 16, wherein:

said microphone can provide a microphone audio signal; and

the instruction set comprises an instruction for controlling the switching section in response to the microphone audio signal.

25. A motorcycle audio system switching device as recited in claim 16, wherein the output section comprises a pair of speakers.

26. A method for switching signals in a motorcycle audio system interconnected to a plurality of audio accessories including a music source˜

a cellular telephone, a radar detector, a microphone, and a geographic designation system, the method comprising;

receiving a plurality of audio signals at an input section comprising a microphone audio signal path and a low pass filter signal path, the low pass filter having a low pass filter output;

receiving the plurality of audio signals from the input section at a programmable controller comprising an instruction for comparing a microphone audio signal with said low pass filter output to obtain a voltage difference signal and an instruction for controlling the switching section in response to the voltage difference signal, and interconnected with said input section;

producing a control signal at the controller in response to an instruction set;

receiving the plurality of audio signals at a switching section interconnected with said input section;

receiving the control signal from the controller at the switching section; and

outputting an audio signal from the switching section in response to the received control Signal.

27. A method as recited in claim 26, wherein:

the plurality of audio accessories comprise a first level music source and a second level music source; and

the method comprises switching between the first and second music sources.

28. A method as recited in claim 26, wherein:

the plurality of audio accessories comprise a general mobile communications device having a general mobile communications device audio signal and a citizen'"'"'s band radio having a citizen'"'"'s band radio audio signal; and

the method comprises combining the general mobile communications device audio signal and the citizen'"'"'s band radio audio signal.

29. A method as recited in claim 26, wherein:

the plurality of audio accessories comprise a geographic designation system having a geographic designation system audio signal and a radar detection system having a radar detection system audio signal;

and the method comprises combining the geographic designation system audio signal and the radar detection audio signal.

30. A method as recited in claim 26, further including leveling the audio signals with respect to one another.

31. A method as recited in claim 26, wherein:

said microphone provides a microphone audio signal; and

the method comprises controlling the switching section in response to the microphone audio signal.