Parallel antennas for standard fit hearing assistance devices
First Claim
Patent Images
1. A hearing assistance device, comprising:
- a housing;
a power source;
a radio circuit within the housing and electrically connected to the power source;
an antenna having an aperture, wherein the radio circuit is at least substantially within the aperture, wherein the antenna has two substantially parallel loops each conforming to an inside surface of an outer perimeter of opposite sides of the housing, wherein an axis of each of the loops is orthogonal to an axis of symmetry of the hearing assistance device; and
a transmission line to electrically connect the antenna to the radio circuit.
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Abstract
An embodiment of a hearing assistance device comprises a housing, a power source, a radio circuit, an antenna and a transmission line. The radio circuit is within the housing and electrically connected to the power source. The antenna has an aperture, and the radio circuit is at least substantially within the aperture. The transmission line electrically connects to the antenna to the radio circuit. Various antenna embodiments include a flex circuit antenna.
102 Citations
20 Claims
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1. A hearing assistance device, comprising:
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a housing; a power source; a radio circuit within the housing and electrically connected to the power source; an antenna having an aperture, wherein the radio circuit is at least substantially within the aperture, wherein the antenna has two substantially parallel loops each conforming to an inside surface of an outer perimeter of opposite sides of the housing, wherein an axis of each of the loops is orthogonal to an axis of symmetry of the hearing assistance device; and a transmission line to electrically connect the antenna to the radio circuit. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17)
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18. A method of forming a hearing assistance device, comprising:
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placing a radio circuit within a housing of the device; and looping an antenna to form an aperture and electrically connecting the antenna to the radio circuit, wherein the radio circuit is at least substantially within the aperture, and wherein the antenna has two substantially parallel loops each conforming to an inside surface of an outer perimeter of opposite sides of the housing, wherein an axis of each of the loops is orthogonal to an axis of symmetry of the hearing assistance device. - View Dependent Claims (19, 20)
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Specification