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    • 1. 发明申请
    • VIBRATION MEMBRANE ASSEMBLY FOR SPEAKER, SPEAKER AND METHOD FOR PRODUCING THE ASSEMBLY
    • 用于扬声器,扬声器的振动膜组件及其组装方法
    • US20160205487A1
    • 2016-07-14
    • US14994944
    • 2016-01-13
    • Knowles IPC (M) Snd. Bhd.
    • Gary HsiehChristian LembacherArmin TimmererEwald FraslBernhard SeiwaldPeter Fischer
    • H04R31/00H04R7/22
    • H04R31/003H04R7/22H04R2231/001H04R2231/003
    • The present invention discloses a vibration membrane assembly for a speaker, a method for producing a vibration membrane assembly and a speaker. The assembly comprises a vibration membrane and a vibration membrane carrier ring. The method comprises providing a first thermal molding die having a molding side, the molding side having a profile which is complementary to that of the second side of the vibration membrane assembly, putting the vibration membrane carrier ring onto the molding side of the first thermal molding die and laying a vibration membrane blank onto the vibration membrane carrier ring to bring the vibration membrane blank in contact with the vibration membrane carrier ring, applying a pressure to the vibration membrane blank against the vibration membrane carrier ring to nest and fix the vibration membrane blank on the vibration membrane carrier ring to form the vibration membrane assembly, removing the pressure off the vibration membrane blank and separating the vibration membrane assembly from the first thermal molding die.
    • 本发明公开了一种扬声器的振动膜组件,振动膜组件的制造方法和扬声器。 组件包括振动膜和振动膜载体环。 该方法包括提供具有成型侧的第一热成型模具,模制侧具有与振动膜组件的第二侧互补的轮廓,将振动膜载体环放置在第一热成型件的模制侧上 在振动膜载体环上放置振动膜坯料,使振动膜坯与振动膜载体环接触,对振动膜片抵抗振动膜载体环施加压力,将振动膜片空白 在振动膜载体环上形成振动膜组件,从振动膜坯上除去压力,并将振膜组件与第一热成型模具分离。
    • 3. 发明申请
    • APPARATUS WITH A SPEAKER USED AS SECOND MICROPHONE
    • 用作第二麦克风使用的扬声器的装置
    • US20150139428A1
    • 2015-05-21
    • US14547377
    • 2014-11-19
    • Knowles IPC (M) Snd. Bhd.
    • Friedrich ReiningClaus Erdmann Furst
    • G10L21/02H04R3/00
    • G10L21/02H04M1/6016H04R3/00H04R3/007H04R2400/01H04R2499/11
    • An apparatus comprising at least a first microphone with a first acoustic sensitivity to provide a first microphone signal and a second microphone with a lower second acoustic sensitivity to provide a second microphone signal, that apparatus furthermore comprises a signal processor that is built to process the first microphone signal to be recorded and/or transmitted and an overload detector to detect an overload of the first microphone signal and wherein the signal processor in case of a detected overload is built to process the second microphone signal to substitute the first microphone signal to be recorded and/or transmitted during the time period in which the overload of the first microphone signal is detected, which apparatus furthermore comprises at least a first speaker built to receive a first speaker signal and transform it into acoustic sound, in a speaker mode of the first speaker, while the apparatus is built to use the first speaker as second microphone, in a microphone mode of the first speaker.
    • 一种装置,包括至少具有第一声学灵敏度的第一麦克风以提供第一麦克风信号和具有较低的第二声学灵敏度的第二麦克风以提供第二麦克风信号,该装置还包括信号处理器,其被构建为处理第一麦克风信号 要被记录和/或发送的麦克风信号和过载检测器,用于检测第一麦克风信号的过载,并且其中构建检测到的过载的情况下的信号处理器来处理第二麦克风信号以替换要记录的第一麦克风信号 和/或在检测到第一麦克风信号的过载的时间段期间发送和/或发送的,该装置还包括至少第一扬声器,其构建为接收第一扬声器信号并将其转换成声音,以第一麦克风信号的扬声器模式 扬声器,而该装置被构建为在麦克风m中使用第一扬声器作为第二麦克风 ode的第一个演讲者。