Earpiece and method for forming an earpiece
A device includes an electromagnetic radiation delivery system such as a laser of light emitting diode infrared emitter configured for delivery of electromagnetic radiation within a sealed canal such as an ear canal, a fiber optic cable configured for delivering or capturing the electromagnetic radiation within the sealed canal, and a photo detector coupled to the fiber optic cable forming a portion of a voice communication system. Other embodiments are disclosed.
1. A device comprising:
an electromagnetic radiation delivery system configured for delivery of electromagnetic radiation within a sealed canal;
a fiber optic cable configured for delivering or capturing the electromagnetic radiation within the sealed canal; and
a photo detector coupled to the fiber optic cable forming a portion of a voice communication system wherein the electromagnetic radiation delivery system comprises a fiber optic based laser configured to stimulate a tympanic membrane and wherein the fiber optic based laser is further configured as part of an acquisition mechanism configured to acquire oscillations in an ear canal activated during speaking by a speaker having the sealed canal.
2. The device of claim 1 , wherein the acquisition mechanism is immune from radio frequency interference.
3. A device comprising:
an electromagnetic radiation delivery system configured for delivery of electromagnetic radiation within a sealed canal;
a fiber optic cable configured for delivering or capturing the electromagnetic radiation within the sealed canal; and
a photo detector coupled to the fiber optic cable forming a portion of a voice communication system wherein the photo detector is configured to collect scattered energy reflected within the sealed canal induced by vibrations caused by a user's voice within the sealed canal.
4. The device of claim 3 , wherein the device is an earpiece.
5. The device of claim 3 , wherein the electromagnetic radiation delivery system is a light emitting diode infrared emitter.
6. The device of claim 5 , wherein the light emitting diode infrared emitter is configured to pulse at acoustic frequencies.
7. The device of claim 3 , wherein the device is an earpiece and the sealed canal is a sealed ear canal.
8. The device of claim 3 , wherein the device is an earpiece and the electromagnetic radiation delivery system is configured to emit energy to stimulate a tympanic membrane.
9. The device of claim 3 , wherein the fiber optic cable is configured for insertion in an ear entrance and to send and receive acoustic signals.
10. The device of claim 3 , wherein a fiber optic based laser is further configured as part of an acquisition mechanism and wherein the acquisition mechanism is immune from radio frequency interference.
11. The device of claim 3 , further comprising an ambient microphone coupled to the electromagnetic radiation delivery system.
12. The device of claim 3 , further comprising an omni-directional ambient acoustical microphone coupled to the electromagnetic radiation delivery system.
13. The device of claim 3 , further comprising an ambient acoustic microphone coupled to the electromagnetic radiation delivery system via an acoustic-optic converter that processes ambient acoustic signals into a beam of infrared laser energy.
14. A communication device, comprising:
an electromagnetic radiation delivery source configured for delivery of electromagnetic radiation within a sealed ear canal;
a fiber optic cable configured for delivery of the electromagnetic radiation and for capturing reflections of the electromagnetic radiation within the sealed ear canal; and
a photo detector coupled to the fiber optic cable forming a portion of a voice communication system wherein the electromagnetic radiation delivery source is a light emitting diode emitter configured to be pulsed as acoustic frequencies and the fiber optic cable is configured to pick up wall vibrations from speech within the sealed ear canal.
15. The communication device of claim 14 , wherein the communication device forms a portion of an earpiece, a helmet, a pair of goggles, or a pair of eyeglasses.
16. The communication device of claim 14 , wherein the fiber optic cable serves to send and receive acoustic signals responsive to conversion of electromagnetic radiation.
17. The communication device of claim 14 , further comprising an acoustic-optic converter coupled to the electromagnetic radiation delivery source, wherein the electromagnetic radiation delivery source is a laser configured to cause oscillations of the sealed canal stimulating movement of a tympanic membrane.
18. The communication device of claim 17 , wherein pressure pulses as a function of a power output of the laser directly relate to ambient acoustic signals that cause varying pressures on the tympanic membrane.
19. The communication device of claim 14 wherein the electromagnetic radiation delivery system is a light emitting diode infrared emitter.
20. The communication device of claim 14 wherein the fiber optic cable is configured for insertion in an ear entrance and to send and receive acoustic signals.