Structures for dynamically tuned audio in a media device
View Patent ↗Techniques associated with structures for dynamically tuned audio in a media device are described, including receiving data associated with an acoustic output, determining a target frequency response associated with an audio device, the audio device implemented with a hybrid radiator formed using a smart fluid or artificial muscle material, determining a value associated with a property of the smart fluid or artificial muscle material, calculating, using a dynamic tuning application, a magnitude of an external stimulus associated with the value, and sending a control signal to a source, the control signal configured to cause the source to apply the external stimulus, an application of the external stimulus of the determined magnitude configured to change the property of the smart fluid or artificial muscle material.
1. A method, comprising:
receiving acoustic data associated with an acoustic output;
determining, using the acoustic data, a target low frequency response associated with an audio device, the audio device comprising a hybrid radiator formed using a smart fluid;
determining a value associated with a property of the smart fluid, the value being determined based on the target low frequency response associated with the audio device;
calculating, using a dynamic tuning application implementing a dynamic tuning algorithm, a magnitude of an external stimulus associated with the value, wherein the magnitude of the external stimulus is calculated, based on the dynamic tuning algorithm, to modify the property of the smart fluid to achieve the target low frequency response at the hybrid radiator; and
sending a control signal to a source, the control signal configured to cause the source to apply the external stimulus of the magnitude, the external stimulus including an electric current, an application of the external stimulus configured to change the property of the smart fluid.
2. The method of claim 1 , wherein the change to the property of the smart fluid is configured to tune the hybrid radiator to a target range of low frequencies.
3. The method of claim 1 , wherein calculating the magnitude of the external stimulus comprises calculating the magnitude of an electric field.
4. The method of claim 1 , wherein calculating the magnitude of the external stimulus comprises calculating the magnitude of a magnetic field.
5. The method of claim 1 , further comprising providing the acoustic output using the audio device.
6. The method of claim 1 , wherein the dynamic tuning algorithm is further configured to determine an optimal magnitude of the external stimulus based on the property of the smart fluid.
7. The method of claim 1 , further comprising changing the property using the application of the external stimulus, the property comprising a stiffness and a yield stress.
8. The method of claim 1 , further comprising changing the property using the application of the external stimulus, the property comprising a viscosity and a compliance.
9. The method of claim 1 , further comprising changing the property using the application of the external stimulus, the property comprising a surface tension.
10. The method of claim 1 , further comprising changing the property using the application of the external stimulus, the property comprising a shape and a resistance to flow.
11. A method, comprising:
receiving data associated with an acoustic output;
determining, using the data, a target low frequency response associated with an audio device, the audio device comprising a hybrid radiator formed using an artificial muscle material;
determining a value associated with a property of the artificial muscle material, the value being determined based on the target low frequency response associated with the audio device;
calculating, using a dynamic tuning application implementing a dynamic tuning algorithm, a magnitude of an external stimulus associated with the value, wherein the magnitude of the external stimulus is calculated, based on the dynamic tuning algorithm, to modify the property of the artificial muscle material to achieve the target low frequency response at the hybrid radiator; and
sending a control signal to a source, the control signal configured to cause the source to apply the external stimulus of the magnitude, the external stimulus including an electric current, an application of the external stimulus configured to change the property of the artificial muscle material.
12. The method of claim 11 , wherein the change to the property of the artificial muscle material is configured to tune the hybrid radiator to a target range of low frequencies.
13. The method of claim 11 , wherein calculating the magnitude of the external stimulus comprises calculating the magnitude of an electric field.
14. The method of claim 11 , wherein calculating the magnitude of the external stimulus comprises calculating the magnitude of a magnetic field.
15. The method of claim 11 , further comprising providing the acoustic output using the audio device.
16. The method of claim 11 , wherein the dynamic tuning algorithm is further configured to determine an optimal magnitude of the external stimulus based on the property of the artificial muscle material.
17. The method of claim 11 , further comprising changing the property using the application of the external stimulus, the property comprising a stiffness and a yield stress.
18. The method of claim 11 , further comprising changing the property using the application of the external stimulus, the property comprising a viscosity and a compliance.
19. The method of claim 11 , further comprising changing the property using the application of the external stimulus, the property comprising a surface tension.
20. The method of claim 11 , further comprising changing the property using the application of the external stimulus, the property comprising a shape and a resistance to flow.