首页> 外国专利> hearing teaching laboratory

hearing teaching laboratory

机译:听力教学实验室

摘要

An auditory training system for individuals with severe hearing difficulties utilizes a limited range radio system for communications from an instructor having a transmitter 20 to one or more students having receivers 30. A visual telemetering indication of the status of the students' receivers is provided to enable the instructor to maintain constant awareness of the integrity of the radio system so as to know whether or not individuals participating are capable of receiving communications from the instructor. An LED indicator 34, responsive to an RF carrier signal emitted by transmitter 20, is provided on each receiver 30 so that the instructor is visually aware that the student is receiving an instruction. A low battery indicator 19 may also be provided. IMAGE
机译:用于听力有严重困难的人的听觉训练系统利用有限范围的无线电系统进行通信,以从具有发送器20的讲师到具有接收器30的一个或多个学生。提供学生接收器状态的可视遥测指示,以实现讲师保持对无线电系统完整性的持续了解,以了解参加人员是否能够从讲师处接收通信。响应于发射器20发射的RF载波信号的LED指示器34被设置在每个接收器30上,使得指导者在视觉上意识到学生正在接收指令。也可以设置电池电量低指示器19。 <图像>

著录项

  • 公开/公告号BE894297A

    专利类型

  • 公开/公告日1983-01-03

    原文格式PDF

  • 申请/专利权人 TELEX COMMUNICATIONS INC.;

    申请/专利号BE19820208946

  • 发明设计人 D.A. HOTVET;

    申请日1982-09-03

  • 分类号G09B;H04B;

  • 国家 BE

  • 入库时间 2022-08-22 11:19:05

相似文献

  • 专利
  • 外文文献
  • 中文文献
获取专利

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号