Systems and methods for providing vibration transduction and radio-frequency communication in proximity to an electrically conductive structure

1. A method for using radio-frequency communication to initiate vibration transduction in proximity to an electrically conductive structure, the method comprising:

transmitting a radio-frequency signal to an antenna element that is in proximity to an electrically conductive structure within a system; and

initiating, with the radio-frequency signal, vibration transduction by a vibration transducer positioned between the antenna element and the conductive structure, the vibration transducer comprising:

a first material that comprises a ferromagnetic material with piezoelectric properties,

a first portion comprising the first material, and

a second portion comprising a second material, the second material being other than a ferromagnetic material and being held at a constant voltage.

2. The method of claim 1 , wherein the electrically conductive structure comprises a substantially flat surface.

3. The method of claim 1 , wherein the electrically conductive structure comprises a metal plate.

4. The method of claim 1 , wherein the electrically conductive structure comprises a metal chassis.

5. The method of claim 1 , wherein the electrically conductive structure comprises a ground plane.

6. The method of claim 1 , wherein the electrically conductive structure comprises a power plane.

7. The method of claim 1 , wherein the ferromagnetic material comprises polyvinylidene difluoride (PVDF).

8. The method of claim 1 , wherein the ferromagnetic material comprises a monolithic film.

9. The method of claim 1 , wherein initiating vibration transduction with the radio-frequency signal comprises initiating the outputting of an electrical signal by an electrical circuit in the system, the electrical circuit comprising a hot electrode coupled to a first portion of the vibration transducer and a constant-voltage electrode coupled to a second portion of the vibration transducer.

10. The method of claim 1 , wherein initiating vibration transduction with the radio-frequency signal comprises initiating the conduction of an electrical signal by a circuit board, the circuit board comprising at least one conductive path coupled to the vibration transducer and at least one conductive path coupled to the antenna element.

11. The method of claim 1 , wherein initiating vibration transduction with the radio-frequency signal comprises initiating the output of an electrical signal by an electronic circuit, wherein a first component of the circuit is coupled to the vibration transducer and a second component of the circuit is coupled to the antenna element.

12. The method of claim 1 , wherein the vibration transduction comprises converting mechanical stress into an electric signal.

13. The method of claim 1 , wherein the vibration transduction comprises deforming the vibration transducer in response to an electrical signal.

14. The method of claim 1 , wherein the vibration transduction comprises generating a haptic output in response to an electrical signal.

15. The method of claim 1 , wherein the vibration transduction comprises generating an audible signal in response to an electrical signal.

16. The method of claim 1 , wherein the radio-frequency signal comprises a Near-Field Communication signal.

17. The method of claim 1 , wherein the distance between the antenna element and the electrically conductive structure is less than 5 millimeters.

18. A method for using radio-frequency communication to initiate vibration transduction in proximity to an electrically conductive structure, the method comprising:

transmitting a radio-frequency signal to an antenna element comprising an inductor, the inductor being in proximity to an electrically conductive structure within a system; and

initiating, with the radio-frequency signal, vibration transduction by a vibration transducer adjacent to the inductor and between the inductor and the conductive structure, the vibration transducer comprising:

a first material that comprises a ferromagnetic material with piezoelectric properties,

a first portion comprising the first material, and

a second portion comprising a second material, the second material being other than a ferromagnetic material and being held at a constant voltage.

19. A method for using radio-frequency communication to initiate vibration transduction in proximity to an electrically conductive structure, the method comprising:

transmitting a radio-frequency signal to an antenna element that is in proximity to an electrically conductive structure within a system; and

initiating, with the radio-frequency signal, vibration transduction by a vibration transducer comprising a first material that comprises a ferromagnetic material with piezoelectric properties, wherein:

the vibration transducer is positioned between the antenna and the conductive structure,

the vibration transducer provides at least one of haptic or auditory output signals,

the vibration transducer converts at least one of a tactile or auditory input into an electrical signal,

the vibration transducer comprises a first portion comprising the first material, and

the vibration transducer comprises a second portion comprising a second material, the second material being other than a ferromagnetic material and being held at a constant voltage.