Mobile wireless device with multi feed point antenna and audio transducer and related methods
View Patent ↗A mobile wireless communications device may include a portable housing, a circuit board carried by the portable housing, a wireless communications circuit carried by the circuit board, and an audio circuit carried by the circuit board. The mobile wireless communications device may further include an antenna assembly including an antenna carrier frame coupled to the circuit board and defining a cavity therein, and an antenna element carried on the antenna carrier frame and having a plurality of spaced apart signal feed points coupled to the wireless communications circuit. In addition, an audio transducer may be carried within the cavity of the antenna carrier frame and coupled to the audio circuit.
1. A mobile wireless communications device comprising:
a housing having an upper portion and a lower portion;
a wireless communications circuit in said housing;
an audio circuit in said housing;
a first audio transducer in the upper portion of said housing and coupled to said audio circuit;
an antenna carrier frame in the lower portion of said housing and defining a cavity and an acoustic port coupled thereto;
an antenna element on said antenna carrier frame and coupled to said wireless communications circuit; and
a second audio transducer coupled to said audio circuit and positioned within the cavity so that said antenna carrier frame defines an acoustic enclosure for said second audio transducer.
2. The mobile wireless communications device of claim 1 further comprising a gasket associated with the acoustic port.
3. The mobile wireless communications device of claim 1 wherein said antenna element comprises a wrap-around antenna element extending on a plurality of surfaces of said antenna carrier frame.
4. The mobile wireless communications device of claim 1 further comprising a flexible substrate on said antenna carrier frame; and wherein said antenna element is on said flexible substrate.
5. The mobile wireless communications device of claim 1 wherein said wireless communications circuit comprises a cellular communications circuit.
6. The mobile wireless communications device of claim 1 wherein said second audio transducer comprises an audio input transducer.
7. The mobile wireless communications device of claim 1 wherein said second audio transducer comprises an audio output transducer.
8. A mobile wireless communications device comprising:
a housing having an upper portion and a lower portion;
a wireless communications circuit in said housing;
an audio circuit in said housing;
a first audio output transducer in the upper portion of said housing and coupled to said audio circuit;
an antenna carrier frame in the lower portion of said housing and defining a cavity and an acoustic port coupled thereto;
an antenna element on said antenna carrier frame and coupled to said wireless communications circuit; and
a second audio output transducer coupled to said audio circuit and positioned within the cavity so that said antenna carrier frame defines an acoustic enclosure for said second audio transducer.
9. The mobile wireless communications device of claim 8 further comprising a gasket associated with the acoustic port.
10. The mobile wireless communications device of claim 8 wherein said antenna element comprises a wrap-around antenna element extending on a plurality of surfaces of said antenna carrier frame.
11. The mobile wireless communications device of claim 8 further comprising a flexible substrate on said antenna carrier frame; and wherein said antenna element is on said flexible substrate.
12. The mobile wireless communications device of claim 8 wherein said wireless communications circuit comprises a cellular communications circuit.
13. A method for making a mobile wireless communications device comprising:
positioning a wireless communications circuit and an audio circuit in a housing, the housing having an upper portion and a lower portion;
positioning a first audio transducer in the upper portion of the housing;
positioning an antenna element on an antenna carrier frame;
positioning the antenna carrier frame in the lower portion of the housing to define a cavity and an acoustic port coupled thereto;
positioning a second audio transducer in the cavity so that the antenna carrier frame defines an acoustic enclosure for the second audio transducer; and
coupling the antenna element to the wireless communications circuit, and coupling the first and second audio transducers to the audio circuit.
14. The method of claim 13 further comprising positioning a gasket within the acoustic port.
15. The method of claim 13 wherein positioning the antenna element comprises positioning a wrap-around antenna element on a plurality of surfaces of the antenna carrier frame.
16. The method of claim 13 wherein positioning the antenna element comprises positioning the antenna element on a flexible substrate and positioning the flexible substrate on the antenna carrier frame.
17. The method of claim 13 wherein the wireless communications circuit comprises a cellular communications circuit.