Acoustic receiver having improved mechanical suspension

1. A miniature receiver, comprising:

electro-acoustic components for converting an input audio signal to an output acoustic signal;

a housing for containing at least a portion of said electro-acoustic components, said housing including a port for broadcasting said output acoustic signal, said housing including an end surface through which an electrical connector receives said input audio signal, said end surface being generally opposite of said port; and

a suspension system coupled to said housing for dampening vibrations of said housing, said suspension system including exactly three resilient contact structures configured to maintain direct contact with external structures surrounding said receiver during operation that causes said vibrations, one of said exactly three resilient contact structures being at said end surface and two of said exactly three resilient contact structures being away from said end surface.

2. The receiver of claim 1 , wherein said electro-acoustic components include electromagnetic elements, all of said electro-acoustic components being contained in said housing.

3. The receiver of claim 1 , wherein said housing receiver has six surfaces, two of said three resilient contact structures extending from opposing surfaces, one of said three resilient contact structures extending from a surface bridging said opposing surfaces.

4. The receiver of claim 3 , wherein said opposing surfaces have heights, said two of said three resilient contact structures being at substantially the same height on respective ones of said opposing surfaces.

5. The receiver of claim 3 , wherein said opposing surfaces have heights, said two of said three resilient contact structures being at different heights on respective ones of said opposing surfaces for translating vibrations into rotational movement.

6. The receiver of claim 3 , wherein said opposing surfaces have lengths measured from said bridging surface, said two of said three resilient contact structures being at different lengths on respective ones of said opposing surfaces.

7. A receiver, comprising:

electro-acoustic components for converting an input audio signal to an output acoustic signal;

a housing for containing at least a portion of said electro-acoustic components, said housing including a port for broadcasting said output acoustic signal, said housing having a plurality of surfaces, adjacent ones of said plurality of surfaces meeting at a corner; and

a suspension system coupled to said housing for dampening vibrations of said housing, said suspension system including three resilient contact structures having a region of reduced cross-section and configured to maintain direct contact with external structures surrounding said receiver during operation that causes said vibrations, at least one of said three resilient contact structures being positioned along said surfaces away from said corners, said three resilient structures being located away from said port so as to avoid being directly exposed to said output acoustic signal as said output acoustic signal exits said port.

8. The receiver of claim 7 , wherein said plurality of surfaces comprise a housing having six surfaces, two of said three resilient contact structures extending from opposing surfaces, one of said three resilient contact structures extending from a surface bridging said opposing surfaces.

9. The receiver of claim 8 , wherein said opposing surfaces have heights, said two of said three resilient contact structures being at substantially the same height on respective ones of said opposing surfaces.

10. The receiver of claim 8 , wherein said opposing surfaces have heights, said two of said three resilient contact structures being at different heights on respective ones of said opposing surfaces.

11. The receiver of claim 8 , wherein said opposing surfaces have lengths measured from said bridging surface, said two of said three resilient contact structures being at different lengths on respective ones of said opposing surfaces.

12. An electro-acoustic transducer, comprising:

components for transducing between audio signals and acoustic signals;

a housing for containing said components, said housing including a port for passing said acoustic signals; and

a suspension system coupled to said housing and including three contact structures geometrically selected, based on inherent material properties of said three contact structures having a region of reduced cross-section and to dampen vibrations of said housing, said three contact structures being configured to maintain direct contact with external structures surrounding said housing during operation that causes said vibrations, said three contact structures being located away from said port so as to avoid being directly exposed to said acoustic signals at said port.

13. The transducer of claim 12 , wherein said suspension system converts said vibration to rotational movement.

14. A transducer, comprising:

components for transducing between audio signals and acoustic signals;

a housing for containing said components, said housing including a port for passing said acoustic signals; and

a suspension system coupled to said housing providing variable dampening levels along said housing, said suspension system including three resilient structures having a region of reduced cross-section and that are configured to maintain direct contact with external structures surrounding said housing during operation that causes vibrations and, three resilient structures being located away from said port so as to avoid being directly exposed to said acoustic signals at said port.

15. The transducer of claim 14 , wherein said suspension system converts said vibrations to rotational movement.