DIRECTIONAL MICROPHONE MODULE
    4.
    发明公开
    DIRECTIONAL MICROPHONE MODULE 审中-公开
    RICHTMIKROFONMODUL

    公开(公告)号:EP3057338A1

    公开(公告)日:2016-08-17

    申请号:EP16154822.7

    申请日:2016-02-09

    IPC分类号: H04R25/00

    CPC分类号: H04R25/405 H04R25/407

    摘要: The present invention relates to a microphone module comprising at least two directional microphones having different polar patterns and a single front sound inlet and a single rear sound inlet. The present invention provides a compact and space saving microphone module being less sensitive for mismatch or drift between the applied directional microphones and thereby very robust in directional performance. The microphone module of the present invention is, in particular, suitable in relation to hearing aid applications. The present invention further relates to an associated method for handling and processing signals from the at least two directional microphones.

    摘要翻译: 麦克风模块技术领域本发明涉及一种麦克风模块,其包括具有不同极性图案的至少两个定向麦克风和单个前声音入口和单个后声音入口。 本发明提供了一种紧凑且节省空间的麦克风模块,其对所施加的定向麦克风之间的失配或漂移较不敏感,从而在定向性能方面非常鲁棒。 本发明的麦克风模块特别适用于助听器应用。 本发明还涉及一种用于处理和处理来自至少两个定向麦克风的信号的相关方法。

    HEARING DEVICE INCLUDING AN OPTICAL SENSOR
    7.
    发明公开

    公开(公告)号:EP4335369A2

    公开(公告)日:2024-03-13

    申请号:EP23219906.7

    申请日:2020-01-31

    IPC分类号: A61B5/1455

    摘要: A receiver-in-ear assembly (100) comprises: a housing (104) including a cavity (102a) extending through the housing (104); an optical transducer (201) being mounted in the cavity (102a) within a thickness of the housing (104), the optical transducer (201) being mounted on a circuit board layer (208) such that a spacing (207) exists between a side of the optical transducer (201) and a sidewall (216) of the cavity (102a); the circuit board layer (208) extending underneath the housing (104) and touching the housing (104) such that the optical transducer (201) is held within the cavity (102a) without touching the housing (100); and a protective substance (210) forming a shield over the optical transducer (201) and the cavity (102a), the protective substance (210) configured to affect a field of view of the optical transducer (201).

    A dual cartridge directional microphone
    9.
    发明公开
    A dual cartridge directional microphone 审中-公开
    Doppelkapsel-Richtmikrofon

    公开(公告)号:EP2552128A1

    公开(公告)日:2013-01-30

    申请号:EP12176899.8

    申请日:2012-07-18

    发明人: de Roo, Dion Ivo

    IPC分类号: H04R1/38 H04R1/40

    摘要: The invention relates to a microphone (10). A first (14a) and a second (14b) diaphragm are provided in a housing (12). A first chamber (24a) is delimited by a first side of the first diaphragm (14a) and an inner surface of the housing (12). A first opening (18a) extends from the first chamber (24a) to surroundings of the microphone (10). A second chamber (24b) is delimited by a first side of the second diaphragm (14b) and an inner surface of the housing (12). A second opening (18b) extends from the second chamber (24b) to the surroundings. A common chamber (22) is delimited by a second side of the first diaphragm (14a), a second side of the second diaphragm (14b) and an inner surface of the housing (12). A third opening (20) extends from the common chamber (22) to the surroundings.

    摘要翻译: 本发明涉及一种麦克风(10)。 第一(14a)和第二(14b)隔膜设置在壳体(12)中。 第一室(24a)由第一隔膜(14a)的第一侧和壳体(12)的内表面限定。 第一开口(18a)从第一室(24a)延伸到麦克风(10)的周围。 第二室(24b)由第二隔膜(14b)的第一侧和壳体(12)的内表面限定。 第二开口(18b)从第二室(24b)延伸到周围环境。 公共室(22)由第一隔膜(14a)的第二侧,第二隔膜(14b)的第二侧和壳体(12)的内表面限定。 第三开口(20)从公共室(22)延伸到周围。