Hearing aid with wireless remote control
    1.
    发明授权
    Hearing aid with wireless remote control 失效
    无线遥控助听器

    公开(公告)号:US5012520A

    公开(公告)日:1991-04-30

    申请号:US342870

    申请日:1989-04-25

    Inventor: Gerhard Steeger

    CPC classification number: H04R25/606 H04R25/558 H04R2225/61 H04R2225/67

    Abstract: A control device for a hearing aid is inconspicuously held by a hearing aid user, such as in the palm of the hand, and includes a vibrator which emits a remote control signal at a frequency outside of the audible range of human hearing, and the hearing aid worn in the ear of the user has circuitry responsive to these remote control signals. The remote control signals are transmitted via the skeleton of the hearing aid user by transcutaneous coupling of a contact surface of the control device. The hearing aid includes a transducer for converting the received remote control signals transmitted via the body of the wearer into electrical signals for controlling at least some of the components of the hearing aid. The remote control signal may be coded, in which case the hearing aid will also include a recognition circuit for decoding the received signal.

    Abstract translation: 用于助听器的控制装置由诸如手掌中的助听器用户不明显地保持,并且包括以在人听觉的可听范围之外的频率发出遥控信号的振动器,并且听觉 在用户耳朵佩戴的辅助装置具有响应于这些遥控信号的电路。 通过控制装置的接触表面的经皮耦合,通过助听器用户的骨架来传输遥控信号。 助听器包括用于将经由穿戴者身体传输的接收到的遥控信号转换成用于控制助听器的至少一些部件的电信号的换能器。 遥控信号可以被编码,在这种情况下,助听器还将包括用于解码接收信号的识别电路。

    Device for the compensation of hearing impairments
    2.
    发明授权
    Device for the compensation of hearing impairments 失效
    用于补偿听力障碍的装置

    公开(公告)号:US4508940A

    公开(公告)日:1985-04-02

    申请号:US400413

    申请日:1982-07-21

    Inventor: Gerhard Steeger

    CPC classification number: H04R25/505 H04R2225/43 H04R25/356

    Abstract: An exemplary embodiment includes a plurality of parallel signal channels coupled with a signal input transducer, such as a microphone or induction coil. Each of the signal channels includes a respective bandpass filter for selection of a different frequency band, a controlled-gain amplifier, controlled by a volume control potentiometer, circuits for non-linear signal processing, and a bandpass filter for the reduction of distortion components caused by the non-linear processing circuits. A summing amplifier combines the signal components from all channels and is connected via an amplifier to an output signal transducer. Space requirements and power consumption are reduced in such a multi-channel processing arrangement by implementing all of the filters as sampled-data analog circuits. As a result hearing aids are provided which can be worn on the head, e.g. behind the ear.

    Abstract translation: 一个示例性实施例包括与诸如麦克风或感应线圈的信号输入换能器耦合的多个并行信号通道。 每个信号通道包括用于选择不同频带的相应带通滤波器,由音量控制电位器控制的受控增益放大器,用于非线性信号处理的电路和用于减少引起的失真分量的带通滤波器 通过非线性处理电路。 加和放大器组合来自所有通道的信号分量,并通过放大器连接到输出信号传感器。 通过将所有滤波器实现为采样数据模拟电路,在这种多通道处理装置中减少了空间要求和功耗。 因此,提供了可佩戴在头部上的助听器,例如。 耳后

    Single-ended low pressure discharge lamp and method of manufacture
    3.
    发明授权
    Single-ended low pressure discharge lamp and method of manufacture 失效
    单端低压放电灯及其制造方法

    公开(公告)号:US4441050A

    公开(公告)日:1984-04-03

    申请号:US415451

    申请日:1982-09-07

    CPC classification number: H01J61/34 H01J5/54 H01J9/40

    Abstract: Two U-shaped inner tubes, each of which have a straight leg which is hermcally sealed about a preheatable electrode, are sealed into the upper, oval reception section of a preshaped flare. The seal also includes the exhaust tube and the lead-in wire pairs supporting the preheatable electrodes and is carried out as a press seal in one single working step. The other legs of the U-shaped inner tubes remain open. The lower, outwardly facing rim of the preshaped flare which is concentric with the longitudinal lamp axis is sealed to an outer envelope whose neck drops off during this sealing process and which surrounds the U-shaped inner tubes and contains a gas and/or metal vapor filling. The inner tubes are preferably coated with a three-line phosphor, and the outer envelope is provided with a light diffusing coating. The single-ended low-pressure discharge lamp may largely be manufactured on conventional machines and may be directly used in place of an incandescent lamp as a compact lamp of low electrical wattage when a starting and operating circuitry is incorporated in a conventional type of base used for incandescent lamps. Also disclosed are methods of manufacture of such a lamp.

    Abstract translation: 两个U形内管,每个都具有围绕预热电极气密密封的直脚,被密封在预成形的火炬的上部椭圆形接收部分中。 密封件还包括排气管和支撑预热电极的引入线对,并且在一个单个工作步骤中作为压力密封件执行。 U形内管的其他腿保持打开。 与纵向灯轴同心的预成形火炬的较低的向外的边缘被密封到外壳,该外壳在该密封过程中脱落,并且包围着U形的内管并且包含气体和/或金属蒸气 填充。 内管优选地涂覆有三线荧光体,并且外封套设置有光漫射涂层。 单端低压放电灯可能在很大程度上可以在传统的机器上制造,并且可以直接使用白炽灯作为低功率的紧凑型灯,当启动和操作电路被并入常规类型的基座时 用于白炽灯。 还公开了制造这种灯的方法。

    Single-ended low-pressure discharge lamp, such as fluorescent lamp, and
method of its manufacture
    4.
    发明授权
    Single-ended low-pressure discharge lamp, such as fluorescent lamp, and method of its manufacture 失效
    单端低压放电灯,如荧光灯及其制造方法

    公开(公告)号:US4599536A

    公开(公告)日:1986-07-08

    申请号:US581826

    申请日:1984-02-21

    CPC classification number: H01J61/327 H01J5/52 H01J9/34

    Abstract: A single-ended low-pressure discharge lamp, such as a fluorescent lamp, isade by providing an inner glass base structure which has a depending portion (2) extending towards the base (14) of the lamp, and an upper flange or rim portion (3) to which the bulb (10) is melted-on as a last step. Two U-shaped tubes (5, 5') are melted-in into an oval deformed region of the depending projecting end portion (2), a pre-heatable electrode (12, 12') being also located within the end region (8, 8a) of the U-shaped tubes, so that, in one working step, after deformation of the glass U-shaped tubes and the glass inner base structure, a press operation will seal together the electrodes within the ends of the U-shaped tubes, the glass of the U-shaped tubes and the inner base structure. The glass of the U-shaped tubes is coated with a phosphor, resulting in a long discharge path, through both of the U-shaped tubes, permitting direct replacement of screw-type based incandescent lamps by the thus formed fluorescent unit, after placing a bulb over the U-shaped tube and attachment to the rim, and introducing a fill including mercury. The axially depending end portion, being generally oval in cross section, leaves space laterally of the elongated sides of the oval between a circular base for positioning, for example, of starter and ballast elements.

    Abstract translation: 诸如荧光灯的单端低压放电灯通过提供具有朝向灯的基部(14)延伸的倾斜部分(2)的内部玻璃基底结构制成,并且上部凸缘或边缘 最后一步将灯泡(10)熔化到其上的部分(3)。 两个U形管(5,5')熔化成垂直突出的端部(2)的椭圆形变形区域,预热可变电极(12,12')也位于端部区域(8 ,8a),使得在一个工作步骤中,在玻璃U形管和玻璃内底部结构变形之后,按压操作将将电极密封在U形管的端部内 管,U形管的玻璃和内部基部结构。 U形管的玻璃上涂上荧光体,通过这两个U形管形成长的放电路径,允许由此形成的荧光单元直接替换螺旋型白炽灯,放置后 灯泡在U形管上并附着到边缘,并引入包括汞的填充物。 沿轴向悬垂的端部横截面为大致椭圆形,将椭圆形细长侧的横向空间留在圆形底座之间,以便定位例如起动器和压载元件。

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