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 |
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代理人 |
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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 |