Hearing aid responsive to signals inside and outside of the audio
frequency range
    2.
    发明授权
    Hearing aid responsive to signals inside and outside of the audio frequency range 失效
    助听器响应音频范围内外的信号

    公开(公告)号:US4689820A

    公开(公告)日:1987-08-25

    申请号:US550643

    申请日:1983-10-11

    IPC分类号: H04B1/06 H04R25/00 G08B3/00

    摘要: A hearing aid having a microphone (10), a microcomputer (12) for digital signal processing of digitized microphone signals and an electroacoustic converter (14) for acoustic reproduction of the processed digitized signals, is equipped with at least one further sensor (16, 18) responsive to signals outside the acoustical range of audibility. These further sensor signals are processed according to a different program stored in a second memory (19) and supplied as additional data via an output (B2) of the microcomputer (12) preferably to the electro-acoustical converter (14). As a result, data such as the signals of a traffic light transmitter, signals from a paging system, or signals announcing a telephone call, door bell or the like, can be superimposed on the normal auditory functions. By appropriately coordinate signal trains, for example generated in accordance with the program stored in the second memory, a hearing-impaired person can easily distinguish among these additional functions.

    摘要翻译: PCT No.PCT / DE83 / 00012 Sec。 371日期:1983年10月11日 102(e)1983年10月11日日期PCT提交1983年1月28日PCT公布。 公开号WO83 / 03039 具有麦克风的助听器(10),用于数字化麦克风信号的数字信号处理的微计算机(12)和用于声音再现处理的数字化信号的电声转换器(14),配备有: 响应于声音范围之外的信号的至少一个另外的传感器(16,18)。 这些另外的传感器信号根据存储在第二存储器(19)中的不同程序进行处理,并通过微计算机(12)的输出(B2)作为附加数据提供给电声转换器(14)。 结果,诸如交通信号灯发射机的信号,来自寻呼系统的信号,或者通知电话呼叫,门铃等的信号可以被叠加在正常听觉功能上。 通过适当地协调例如根据存储在第二存储器中的程序生成的信号列,听力受损的人可以容易地区分这些附加功能。

    Method to calibrate acoustic instruments, and calibration system
    3.
    发明授权
    Method to calibrate acoustic instruments, and calibration system 失效
    校准声学仪器和校准系统的方法

    公开(公告)号:US4748598A

    公开(公告)日:1988-05-31

    申请号:US876821

    申请日:1986-06-20

    申请人: Wolfgang Kopke

    发明人: Wolfgang Kopke

    IPC分类号: A61B5/12 G01H3/00 H04B17/00

    CPC分类号: G01H3/005 A61B5/121

    摘要: To provide for permanent calibration of an audiometer, for example, to hold the calibration even in case of an interruption of supply voltage, an electrically erasable programmable and reprogrammable read-only memory (EEPROM) (15) receives calibration data in a closed loop by comparing the output of a transducer (13) with the input to a measuring microphone (31), in digital form and after digitizing, with command outputs stored in a computer (22). A tone generator (11), likewise controlled by the computer, provides control frequencies via a controlled amplifier (12) to the transducer (13). The calibrating EEPROM (15) receives correction data from the computer via a data bus (29) which, in turn, controls the resistance of a switchable resistance (18, 181) to provide a correction voltage to the amplifier (12).

    摘要翻译: 为了提供听力计的永久校准,例如即使在电源电压中断的情况下也能保持校准,电可擦除可编程和可编程只读存储器(EEPROM)(15)通过以下方式接收闭环中的校准数据: 使用存储在计算机(22)中的命令输出,以数字形式和数字化之后将换能器(13)的输出与测量麦克风(31)的输入进行比较。 同样由计算机控制的乐音发生器(11)通过受控放大器(12)向换能器(13)提供控制频率。 校准EEPROM(15)经由数据总线(29)从计算机接收校正数据,数据总线又控制可切换电阻(18,181)的电阻以向放大器(12)提供校正电压。

    Device for determining acoustically evoked brain potentials
    4.
    发明申请
    Device for determining acoustically evoked brain potentials 审中-公开
    用于确定声诱发脑电位的装置

    公开(公告)号:US20070123795A1

    公开(公告)日:2007-05-31

    申请号:US11589768

    申请日:2006-10-31

    申请人: Wolfgang Kopke

    发明人: Wolfgang Kopke

    IPC分类号: A61B5/04 A61B5/00

    CPC分类号: A61B5/04845 A61B5/0478

    摘要: The invention relates to a device for determining acoustically evoked brain potentials in brainstem audiometry from electrodes applied to the head of a subject, where the device comprises a plurality of electrodes, i.e. at least one pickup electrode and a reference electrode, to be applied at different points of the head, where the device comprises means for determining the impedance between the electrodes and the head as well as means fur visually indicating a level of impedance or delivering this information to the connected audiometer.

    摘要翻译: 本发明涉及一种用于在施加到受试者的头部的电极中测定脑干听觉测量中的声学诱发脑电位的装置,其中该装置包括多个电极,即至少一个拾取电极和参考电极, 头部的点,其中装置包括用于确定电极和头部之间的阻抗的装置,以及在视觉上指示阻抗水平或将该信息传送到所连接的听力计的装置。

    Device for vision testing
    5.
    发明申请
    Device for vision testing 审中-公开
    视力测试装置

    公开(公告)号:US20050018139A1

    公开(公告)日:2005-01-27

    申请号:US10498880

    申请日:2002-12-16

    申请人: Wolfgang Kopke

    发明人: Wolfgang Kopke

    CPC分类号: A61B3/005 A61B3/024 A61B3/032

    摘要: The invention relates to an equipment and a method for performing vision screening. The equipment comprises a headworn module adapted to be maintained in position on the head of a test subject, where at least one display is located in the module, where the display is controllable by a control unit. The invention further relates to a similar stationary equipment as well as a method for performing vision screening.

    摘要翻译: 本发明涉及一种用于进行视力筛选的设备和方法。 该设备包括适于保持在测试对象的头部上的位置的头戴式模块,其中至少一个显示器位于模块中,其中显示器可由控制单元控制。 本发明还涉及类似的固定设备以及用于进行视力筛选的方法。