专利名称：INDICATOR DEVICE FOR A HEARING LOOP发明人：EJDERHOLM, Henrik,HAMMARSTRÖM,
Johan,RÖNN, Carl
申请号：EP16769169.0申请日：20160318公开号：EP3275087A1公开日：20180131
摘要：Indicator device for a hearing loop, arranged to be permanently installed at alocation from which it is clearly visible for a user of the hearing loop during such use. Theindicator device includes a minimum magnetic field setting unit, a hearing loop detectionunit arranged to measure the current field strength of a magnetic field produced by thehearing loop, an interpretation device arranged to translate the detected field strength,in relation to the minimum field strength, to produce a corresponding current relativeintensity signal, as well as a variable display unit arranged to display a visible signalindicating the value of the current intensity signal.
申请人：AB Transistor Sweden
地址：Bergkällavägen 23 192 79 Sollentuna SE
国籍：SE
代理机构：Noréns Patentbyrå AB
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