Method and circuit for gain control in digital hearing aids
    1.
    发明授权
    Method and circuit for gain control in digital hearing aids 失效
    数字助听器增益控制方法及电路

    公开(公告)号:US6049617A

    公开(公告)日:2000-04-11

    申请号:US927723

    申请日:1997-09-11

    IPC分类号: H03G3/30 H04R25/00

    摘要: A method and circuit for signal amplification in digital hearing aids, in particular in hearing aids with automatic gain control (AGC). In the method there first ensues a digitization of an input signal from the signal path of the hearing aid, then a rectification of sampled values of the digitized input signal. Next a determination of gain values is allocated to the sampled values, after which there is a smoothing of the gain values. Finally, after previous allocation of the smoothed gain values to the sampled values, allocated values, reconverted to analog form, are outputted into the signal path of the hearing aid.

    摘要翻译: 一种用于数字助听器信号放大的方法和电路,特别是在具有自动增益控制(AGC)的助听器中。 在该方法中,首先从助听器的信号路径进行输入信号的数字化,然后整流数字化的输入信号的采样值。 接下来,将增益值的确定分配给采样值,之后存在增益值的平滑。 最后,在将平滑的增益值先前分配给采样值之后,再转换为模拟形式的分配值被输出到助听器的信号路径中。

    Method and circuit for processing data, particularly signal data in a
digital programmable hearing aid
    2.
    发明授权
    Method and circuit for processing data, particularly signal data in a digital programmable hearing aid 失效
    用于处理数据的方法和电路,特别是数字可编程助听器中的信号数据

    公开(公告)号:US5838806A

    公开(公告)日:1998-11-17

    申请号:US818180

    申请日:1997-03-14

    IPC分类号: H04R25/00

    CPC分类号: H04R25/70 H04R25/505

    摘要: In a method for processing data, in particular signal data in a programmable digital hearing aid, first a data memory is searched to locate a stored comparison input value corresponding with a current, incoming input data value E which satisfies a comparison condition. Subsequently the data memory is searched for a stored output value allocated in a predetermined manner now-identified to the stored input data value via a characteristic function. Subsequently the determined comparison output value is emitted as an output value, and the procedure is repeated for further incoming input data values. In a circuit for processing data, particularly signal data, in a programmable hearing aid, the incoming input data value is supplied via a data input/output unit of a processor to a comparison element for determining whether there exists a stored input value corresponding to the current input data value by satisfying a comparison condition. The circuit also includes a data base in which the allocated input and output values are stored.

    摘要翻译: 在用于处理数据的方法中,特别是可编程数字助听器中的信号数据中,首先搜索数据存储器以定位与当前输入输入数据值E相对应的存储的比较输入值,以满足比较条件。 随后,数据存储器通过特征函数搜索以现有标识为已存储的输入数据值的预定方式分配的存储的输出值。 随后,将确定的比较输出值作为输出值发射,并且针对进一步的输入数据值重复该过程。 在用于处理可编程助听器中的数据特别是信号数据的电路中,输入输入数据值经由处理器的数据输入/输出单元提供给比较元件,用于确定是否存在对应于 满足比较条件的当前输入数据值。 电路还包括其中存储分配的输入和输出值的数据库。

    Programmable hearing aid operable in a mode for tinnitus therapy
    3.
    发明授权
    Programmable hearing aid operable in a mode for tinnitus therapy 失效
    可编程助听器可以用于耳鸣治疗的模式

    公开(公告)号:US6047074A

    公开(公告)日:2000-04-04

    申请号:US874455

    申请日:1997-06-17

    IPC分类号: H04R25/00

    摘要: A digital hearing aid is employable for tinnitus therapy, as well as for retraining tinnitus therapy, in combination with correction of other hearing impairments of a user of the hearing aid. For this purpose, the hearing aid contains a signal processing chain, between a hearing aid input and a hearing aid output, which is responsible for producing a useful signal by acting on the input signal in a manner to correct the hearing impairment of a user of the hearing aid. The signal processing chain also includes an arrangement for generating a tinnitus therapy signal, which is combined in the signal processing chain with the useful signal, dependent on a mode of operation which has been selected or set.

    摘要翻译: 数字助听器可用于耳鸣治疗以及再训练耳鸣治疗,以及矫正助听器的使用者的其他听力损伤。 为此,助听器包括信号处理链,助听器输入和助听器输出之间,该信号处理链负责通过以校正用户的听力损伤的方式对输入信号作用来产生有用的信号 助听器。 信号处理链还包括根据所选择或设置的操作模式产生耳鸣治疗信号的装置,其被组合在信号处理链与有用信号中。

    Method and digital hearing device for detecting and/or removing errors arising in the transmission and storage of data
    4.
    发明授权
    Method and digital hearing device for detecting and/or removing errors arising in the transmission and storage of data 失效
    用于检测和/或消除在数据传输和存储中产生的错误的方法和数字听力装置

    公开(公告)号:US06782110B1

    公开(公告)日:2004-08-24

    申请号:US09132017

    申请日:1998-08-10

    IPC分类号: H04R2500

    CPC分类号: H04R25/305 H04R25/505

    摘要: In a method for detecting and/or removing errors in the transmission and storage of data in a digital hearing device and a digital hearing device operating according to the method, an internal check of transmitted and stored data occurs within the hearing device itself. The digital hearing device has an input transducer, an output transducer, a processor and a program memory, with a checking element for internal checking of transmitted and stored data within the hearing device, being connected at least to the program memory and the processor.

    摘要翻译: 在用于检测和/或去除根据该方法操作的数字听力设备和数字听力设备中的数据的传输和存储中的错误的方法中,发送和存储的数据的内部检查发生在听力设备本身内。 数字听力装置具有输入换能器,输出换能器,处理器和程序存储器,其具有用于内部检查听觉装置内的发送和存储的数据的检查元件,至少连接到程序存储器和处理器。

    Method for producing a variable directional microphone characteristic and digital hearing aid operating according to the method
    5.
    发明授权
    Method for producing a variable directional microphone characteristic and digital hearing aid operating according to the method 有权
    根据该方法生产可变方向麦克风特征和数字助听器的方法

    公开(公告)号:US06539096B1

    公开(公告)日:2003-03-25

    申请号:US09280632

    申请日:1999-03-29

    IPC分类号: H04R2500

    CPC分类号: H04R25/407 H04R25/505

    摘要: A digital hearing aid with a variable directional microphone characteristic, has a signal processing unit, an earphone and at least two microphones, with a sigma-delta converter as well as a delay element following immediately thereafter in at least one microphone signal path. In a method for the operation of such a digital hearing aid, an A/D conversion with the sigma-delta converter ensues in the signal path of at least one microphone and the resulting 1-bit signal is delayed.

    摘要翻译: 具有可变定向麦克风特性的数字助听器具有信号处理单元,耳机和至少两个麦克风,其中至少一个麦克风信号路径紧跟其后,具有Σ-Δ转换器以及延迟元件。 在用于这种数字助听器的操作的方法中,具有Σ-Δ转换器的A / D转换在至少一个麦克风的信号路径中发生,并且所得到的1比特信号被延迟。

    Method and digital hearing device for detecting and processing non-synchronous processes in a digital hearing device
    6.
    发明授权
    Method and digital hearing device for detecting and processing non-synchronous processes in a digital hearing device 有权
    用于在数字听力装置中检测和处理非同步过程的方法和数字听力装置

    公开(公告)号:US06366677B1

    公开(公告)日:2002-04-02

    申请号:US09175322

    申请日:1998-10-20

    IPC分类号: H04R2500

    CPC分类号: G06F9/4812 H04R25/505

    摘要: In a method and a hearing device for allowing processes arising in non-synchronous fashion relative to the execution of loaded programs for signal processing in a hearing device with digital signal processing to be taken into consideration at a time approximately contemporaneous with the occurrence of the non-synchronous process, first the occurrence of a non-synchronous process is detected, followed by an interruption of the execution of the loaded program or an avoidance of the starting of a new program. In a further step a classification of the non-synchronous process with respect to the process type and a decision is made as to whether the loaded program should be continued at a new program step or a suitable new program should be selected, depending on this decision, either a continuation of the loaded program takes place at a new program step, or a selection, loading and execution of a new program is undertaken.

    摘要翻译: 在一种方法和听力装置中,用于允许相对于在具有数字信号处理的听力设备中的信号处理的加载程序的执行而以非同步方式出现的处理,在大约同时发生非数字信号处理的时间内将其考虑在内 - 同步进程,首先检测到非同步进程的发生,随后中断加载程序的执行或避免启动新程序。 在进一步的步骤中,关于过程类型的非同步过程的分类以及关于是否应该在新的程序步骤中继续加载的程序或者应该选择适当的新程序的决定,这取决于该决定 加载程序的延续是在新的程序步骤进行的,或者进行新程序的选择,加载和执行。

    Method for determining a parameter set of a hearing aid
    7.
    发明授权
    Method for determining a parameter set of a hearing aid 失效
    确定助听器参数组的方法

    公开(公告)号:US06574340B1

    公开(公告)日:2003-06-03

    申请号:US09169991

    申请日:1998-10-13

    IPC分类号: H04R2900

    摘要: In a method for determining a parameter set for a hearing aid during the computerized setting of the hearing aid, a macro call is determined, the macro call is converted into at least one setting command according to a macro definition, and the parameter set is determined dependent on the at least one setting command. Such a method is high-performance and nonetheless flexible and easy to manipulate.

    摘要翻译: 在用于在助听器的计算机化设置期间确定用于助听器的参数集的方法中,确定宏调用,根据宏定义将宏调用转换为至少一个设置命令,并且确定参数集 取决于至少一个设置命令。 这种方法是高性能的,尽管如此灵活易操作。

    Fitting system and method for fitting a hearing system
    8.
    发明授权
    Fitting system and method for fitting a hearing system 有权
    用于安装听觉系统的配件系统和方法

    公开(公告)号:US09398385B2

    公开(公告)日:2016-07-19

    申请号:US13583058

    申请日:2010-03-16

    IPC分类号: H04R29/00 H04R25/00

    摘要: The method for adjusting a hearing system to individual hearing needs and preferences of a specific hearing system user by means of a fitting system comprising a visual display comprises: a) presenting on the visual display a visualization (33) simultaneously visualizing for each of a group of data sets: whether or not the respective data set is accessible to a user of said fitting system; and for each device selected in said fitting system to be part of said hearing system: whether or not the respective device is accessible to a user of said fitting system; by b1) displaying on the visual display a graphics object (33a, 33b, . . . ) representing the respective data set or device, in case the respective data set and the respective device, respectively, is accessible to a user of said fitting system; and b2) not displaying on said visual display a graphics object (33a, 33b, . . . ) representing the respective data set or device, in case the respective data set and the respective device, respectively, is not accessible to a user of said fitting system.

    摘要翻译: 通过包括视觉显示器的装配系统,通过包括视觉显示器的装配系统来将听觉系统调整到特定听力系统用户的个人听力需求和偏好的方法包括:a)在视觉显示器上呈现可视化(33),同时可视化每个组 的数据集:各个数据集是否可由所述装配系统的用户访问; 并且对于在所述装配系统中选择的每个装置,作为所述听力系统的一部分:所述装置系统的用户是否可以访问相应的装置; 通过b1)在可视显示器上显示表示相应数据集或装置的图形对象(33a,33b ...),分别对于所述装配系统的用户可访问各个数据集和相应的装置 ; 和b2)在所述可视显示器上不显示表示相应数据集或装置的图形对象(33a,33b ...),分别在相应数据集和相应装置不能被所述用户识别的情况下显示 装配系统。

    Hearing device and method for adjusting audiological/acoustical parameters
    9.
    发明授权
    Hearing device and method for adjusting audiological/acoustical parameters 有权
    用于调节听觉/声学参数的听觉装置和方法

    公开(公告)号:US06175635B1

    公开(公告)日:2001-01-16

    申请号:US09190700

    申请日:1998-11-12

    IPC分类号: H04R2500

    摘要: A hearing device has a microphone, a signal processor, an earphone and a number of externally accessible final control elements for setting audiological/acoustical parameters of the signal processor. An allocation stage is connected between the signal processor and the final control elements for allowing a number of combined and/or derived parameters to be simultaneously set by actuation of a single final control element.

    摘要翻译: 听力装置具有麦克风,信号处理器,耳机和用于设置信号处理器的听觉/声学参数的多个外部可访问的最终控制元件。 分配级连接在信号处理器和最终控制元件之间,用于允许通过单个最终控制元件的致动来同时设置多个组合和/或导出的参数。

    Method for producing a constant sound pressure level in hearing aids and corresponding hearing aid
    10.
    发明授权
    Method for producing a constant sound pressure level in hearing aids and corresponding hearing aid 有权
    在助听器和相应助听器中产生恒定声压级的方法

    公开(公告)号:US06529607B1

    公开(公告)日:2003-03-04

    申请号:US09856692

    申请日:2001-11-28

    IPC分类号: H03G300

    CPC分类号: H04R25/505 H04R25/356

    摘要: In a method and apparatus for producing constant sound pressure level in a hearing aid, a microphone, a receiver and a signal processing unit are provided. A switching unit produces constant sound pressure levels. The switching unit has an envelope generator for producing an envelope value of a signal value to be processed and a divider for calculating the ratio of the signal value and the envelope value as the signal to be output or further processed.

    摘要翻译: 在助听器中产生恒定声压级的方法和装置中,提供麦克风,接收器和信号处理单元。 开关单元产生恒定的声压级。 开关单元具有用于产生要处理的信号值的包络值的包络发生器和用于计算信号值和包络值作为要输出或进一步处理的信号的比率的分频器。