Hearing assistance device incorporating a quarter wave stub as a solderless antenna connection

A hearing assistance device for use by a wearer comprises an enclosure and a substrate comprising a circuit board disposed in the enclosure. An antenna is disposed within or on the enclosure. A feed arm arrangement is coupled to the circuit board. A section of the feed arm arrangement extends over t...

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Bibliographische Detailangaben
Hauptverfasser:	Polinske, Beau Jay, Flood, Stephen Paul
Format:	Patent
Sprache:	eng
Schlagworte:	ANTENNAS, i.e. RADIO AERIALS BASIC ELECTRIC ELEMENTS DEAF-AID SETS ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKEACOUSTIC ELECTROMECHANICAL TRANSDUCERS PUBLIC ADDRESS SYSTEMS
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Beschreibung
Zusammenfassung:	A hearing assistance device for use by a wearer comprises an enclosure and a substrate comprising a circuit board disposed in the enclosure. An antenna is disposed within or on the enclosure. A feed arm arrangement is coupled to the circuit board. A section of the feed arm arrangement extends over the antenna and establishes a non-contacting electrical coupling with the antenna. The section of the feed arm arrangement extending over the antenna can have an electrical length of approximately one-quarter of a wavelength of a signal transmitted or received by the antenna.