External ear canal pressure regulation system

1. An external ear canal pressure regulation device, comprising:

a first fluid flow generator capable of generating a first fluid flow;

a first earpiece having a first axial earpiece conduit which communicates between a first earpiece first and second ends earpiece second ends, said first axial earpiece conduit fluidicly coupled to said first fluid flow generator, said first earpiece having a first compliant earpiece external surface configured to sealably engage a first external ear canal of a first ear as a first barrier between a first external ear canal pressure and an ambient pressure;

said first fluid flow generator capable of generating a first pressure differential between said first external ear canal pressure and said ambient pressure, said first pressure differential having a first pressure differential amplitude and a first pressure differential amplitude oscillation frequency;

a first pressure sensor which generates a first pressure sensor signal which varies based upon change in said first pressure differential; and

a first pressure sensor signal analyzer comprising:

a first pressure differential amplitude comparator which compares a first pre-selected pressure differential amplitude to said first pressure differential amplitude, said first pressure sensor signal analyzer generating a first pressure differential amplitude compensation signal to which a first fluid flow generator controller is responsive to control said first fluid flow generator to achieve said first pre-selected pressure differential amplitude; and

a first pressure differential amplitude oscillation frequency comparator which compares a first pre-selected pressure differential amplitude oscillation frequency to said first pressure differential amplitude oscillation frequency, said first pressure sensor signal analyzer generating a first pressure differential amplitude oscillation frequency compensation signal to which said first fluid flow generator controller is responsive to control said first fluid flow generator to achieve said first pre-selected pressure differential amplitude oscillation frequency.

2. The device of claim 1 , wherein said first pressure differential amplitude is in a range of between 0 kilopascals to about 50 kilopascals.

3. The device of claim 2 , wherein said first pre-selected pressure differential amplitude is in said range of between 0 kilopascals to about 50 kilopascals.

4. The device of claim 3 , further comprising:

a first pressure differential amplitude selection element; and

a first fluid flow generator controller responsive to operation of said first pressure differential amplitude selection element to regulate operation of said first fluid flow generator to achieve said first pre-selected pressure differential amplitude.

5. The device of claim 1 , wherein said first pressure differential amplitude oscillation frequency is in a range of between 0 Hertz to about 10 Hertz.

6. The device of claim 5 , wherein said first pre-selected pressure differential amplitude oscillation frequency is in said range of between 0 Hertz to about 10 Hertz.

7. The device of claim 6 , further comprising a first pressure differential amplitude oscillation frequency selection element, said first fluid flow generator controller responsive to operation of said first pressure differential amplitude oscillation frequency selection element to regulate operation of said first fluid flow generator to achieve said first pre-selected pressure differential amplitude oscillation frequency.

8. The device of claim 6 , further comprising a first pressure relief valve fluidicly coupled to said first axial earpiece conduit which relieves said first pressure differential in excess of a first pre-determined pressure differential having a first pre-determined pressure differential amplitude of between 0 kilopascals to about 50 kilopascals.

9. The device of claim 1 , further comprising a first fluid flow temperature regulator fluidicly coupled to said first fluid flow, said first fluid flow temperature regulator operable to regulate a first fluid flow temperature of said first fluid flow.

10. The device of claim 1 , further comprising a second earpiece having a second axial earpiece conduit which communicates between a second earpiece first end and a second earpiece second end, said second axial earpiece conduit fluidicly coupled to said first fluid flow generator, said second earpiece having a second compliant earpiece external surface configured to sealably engage a second external ear canal of a second ear as a second barrier between a second external ear canal pressure and said ambient pressure.

11. The device of claim 10 , said first fluid flow generator capable of generating a second pressure differential between said second external ear canal pressure and said ambient pressure, said second pressure differential having a second pressure differential amplitude, said second pressure differential similar to said first pressure differential, said second pressure differential amplitude similar to said first pressure differential amplitude.

12. The device of claim 10 , said first fluid flow generator capable of generating a second pressure differential amplitude oscillation having a second pressure differential amplitude oscillation frequency, said second pressure differential amplitude oscillation similar to said first pressure differential amplitude oscillation, said second pressure differential amplitude oscillation frequency similar to said first pressure differential amplitude oscillation frequency.

13. The device of claim 1 , further comprising:

a second fluid flow generator capable of generating a second fluid flow; and

a second earpiece having a second axial earpiece conduit which communicates between second earpiece first and second ends, said second axial earpiece conduit fluidicly coupled to said second fluid flow generator, said second earpiece having a second compliant earpiece external surface configured to sealably engage a second external ear canal of a second ear as a second barrier between a second external ear canal pressure and said ambient pressure;

said second fluid flow generator capable of generating a second pressure differential between said second external ear canal pressure and said ambient pressure, said second pressure differential having a second pressure differential amplitude and a second pressure differential amplitude oscillation frequency;

a second pressure sensor which generates a second pressure sensor signal which varies based upon change in said second pressure differential; and

a second pressure sensor signal analyzer comprising:

a second pressure differential amplitude comparator which compares a second pre-selected pressure differential amplitude to said second pressure differential amplitude, said second pressure sensor signal analyzer generating a second pressure differential amplitude compensation signal to which a second fluid flow generator controller is responsive to control said second fluid flow generator to achieve said second pre-selected pressure differential amplitude; and

a second pressure differential amplitude oscillation frequency comparator which compares a second pre-selected pressure differential amplitude oscillation frequency to said second pressure differential amplitude oscillation frequency, said second pressure sensor signal analyzer generating a second pressure differential amplitude oscillation frequency compensation signal to which said second fluid flow generator controller is responsive to control said second fluid flow generator to achieve said second pre-selected pressure differential amplitude oscillation frequency.

14. The device of claim 13 , wherein said second pressure differential amplitude is in a range of between 0 kilopascals to about 50 kilopascals.

15. The device of claim 14 , wherein said second pre-selected pressure differential amplitude is in said range of between 0 kilopascals to about 50 kilopascals.

16. The device of claim 15 , further comprising:

a second pressure differential amplitude selection element; and

a second fluid flow generator controller responsive to operation of said second pressure differential amplitude selection element to regulate operation of said second fluid flow generator to achieve said second pre-selected pressure differential amplitude.

17. The device of claim 15 , wherein said second pressure differential amplitude oscillation frequency is in a range of between 0 Hertz to about 10 Hertz.

18. The device of claim 17 , wherein said second pre-selected pressure differential amplitude oscillation frequency is in said range of between 0 Hertz to about 10 Hertz.

19. The device of claim 18 , further comprising a second pressure differential amplitude oscillation frequency selection element, said second fluid flow generator controller responsive to operation of said second pressure differential amplitude oscillation frequency selection element to regulate operation of said second fluid flow generator to achieve said second pre-selected pressure differential amplitude oscillation frequency.

20. The device of claim 18 , further comprising a second pressure relief valve fluidicly coupled to said second axial earpiece conduit which relieves said second pressure differential in excess of a second pre-determined pressure differential having a second pre-determined pressure differential amplitude of between 0 kilopascals to about 50 kilopascals.

21. The device of claim 13 , further comprising a second fluid flow temperature regulator fluidicly coupled to said second fluid flow, said second fluid flow temperature regulator operable to regulate a second fluid flow temperature of said second fluid flow.

22. The device of claim 13 , wherein each of said first and second fluid flow generators comprises a corresponding first and second pair of fluid flow generators correspondingly fluidicly coupled to said first and second axial earpiece conduits, each of said first and second pair of fluid flow generators including one positive pressure fluid flow generator which correspondingly generates a first or second fluid flow which egresses from said corresponding first or second axial earpiece conduit and one negative pressure fluid flow generator which correspondingly generates a first or second fluid flow which ingresses to said corresponding first or second axial earpiece conduit.