发明名称 ASSISTIVE LISTENING SYSTEM AND METHOD FOR TELEVISION, RADIO & MUSIC SYSTEMS
摘要 An assistive-listening system is used with sound-producing equipment that includes a signal source, and first and second sound sources operatively associated with the signal source and configured to produce sound corresponding to signals received from the signal source. The assistive-listening system includes a volume control operatively associated with the signal source and configured proportionally to change the volume of both the first and second sound sources. Also included is a support structure configured to support and position the second sound source so that a hearing-impaired listener may listen effectively to sound controlled by the volume control without disturbing normal-hearing listeners.
申请公布号 US2014301584(A1) 申请公布日期 2014.10.09
申请号 US201414308327 申请日期 2014.06.18
申请人 Ullrich Kenneth A. 发明人 Ullrich Kenneth A.
分类号 H04R25/00 主分类号 H04R25/00
代理机构 代理人
主权项 1. An assistive-listening system for use with sound-producing equipment, the sound-producing equipment including a signal source and first and second sound sources operatively associated with the signal source and configured to produce sound corresponding to signals received from the signal source, the assistive-listening system comprising: a volume control operatively associated with the signal source and configured to proportionally change the volume of both the first and second sound sources; and a support structure configured to support and position the second sound source so that a hearing-impaired listener may listen effectively to sound controlled by the volume control without disturbing normal-hearing listeners.
地址 Wenatchee WA US