MICROPHONE CAPABLE OF COUNTERACTING NOISE
    1.
    发明公开

    公开(公告)号:US20240334123A1

    公开(公告)日:2024-10-03

    申请号:US18612589

    申请日:2024-03-21

    Abstract: A microphone includes a housing unit, a capsule unit mounted on the housing unit, a noise-counteracting unit electrically connected to the capsule unit with opposite electrical polarity, and a damping unit connected to the housing unit. The capsule unit generates a primary electrical signal composed of a primary signal part attributed to an acoustic wave and a secondary signal part attributed to a first mechanical wave which is generated due to vibration of the housing. The noise-counteracting unit generates a secondary electrical signal attributed to the first mechanical wave and having an electrical polarity opposite to that of the primary electrical signal, so that the secondary electrical signal may counteract the secondary signal part of primary electrical signal. The damping unit generates a second mechanical wave to counteract the first mechanical wave when the first and second mechanical waves are transmitted to the capsule unit.

    Musical instrument holder clip
    2.
    发明授权

    公开(公告)号:US11443723B2

    公开(公告)日:2022-09-13

    申请号:US17387160

    申请日:2021-07-28

    Inventor: Chao-Chih Chang

    Abstract: A musical instrument holder clip includes a first holding unit and a second holding unit. The first holding unit includes a main body and a clamping member that extends movably into the main body, and is operable to generate a clamping force adapted for clamping a microphone between the main body and the clamping member. The second holding unit includes a first holding member adapted for abutting against an outer surface of a bell wall of a wind instrument, and a second holding member adapted for abutting against an inner surface of the bell wall of the wind instrument. The first holding member and the second holding member cooperatively define a holding space adapted for receiving the bell wall of the wind instrument therebetween.

    Microphone having an airtight back chamber

    公开(公告)号:US10924845B2

    公开(公告)日:2021-02-16

    申请号:US16825993

    申请日:2020-03-20

    Abstract: A microphone includes an outer casing, a carrier disposed in the outer casing, and a sound receiving module connected to the carrier. The carrier has a through hole opposite to the sound receiving module. An airtight unit includes a shock absorber and an airtight member cooperating with the outer casing and the carrier to define an airtight back chamber configured to generate a pneumatic wave when a mechanical vibration wave is transmitted to the outer casing. A damping material closes the through hole and is configured to change the phase of the pneumatic wave when the latter passes therethrough such that the pneumatic wave and the mechanical vibration wave can offset each other when they are transmitted to the sound receiving module.

    Microphone Capable of Actively Counteracting Noise Attributed to Undesired Vibration
    5.
    发明申请
    Microphone Capable of Actively Counteracting Noise Attributed to Undesired Vibration 有权
    麦克风能够有效地抵消不想要的振动噪声

    公开(公告)号:US20160269830A1

    公开(公告)日:2016-09-15

    申请号:US15050735

    申请日:2016-02-23

    Inventor: Chao-Chih Chang

    CPC classification number: H04R9/08 G10K13/00 H04R2410/05 H04R2410/07

    Abstract: A microphone includes a capsule module including a carrier, a primary transducer unit and a secondary transducer unit. The carrier includes a hollow part mounted to a handle unit, and first and second carrier parts extending oppositely from the hollow part. The primary transducer unit is mounted to the first carrier part, and converts sound waves and vibration into a primary electrical signal a first secondary electrical signal, respectively. The secondary transducer unit is mounted to the second carrier part, and converts the vibration into a second secondary electrical signal for counteracting the first secondary electrical signal. The secondary transducer unit includes a diaphragm disposed within an airtight space.

    Abstract translation: 麦克风包括胶囊模块,其包括载体,主要换能器单元和次级换能器单元。 载体包括安装到手柄单元的中空部分和与中空部分相对延伸的第一和第二载体部分。 主传感器单元安装到第一载体部分,并且将声波和振动分别转换成初级电信号为第一次级电信号。 次级传感器单元安装到第二载体部分,并且将振动转换成用于抵消第一次级电信号的第二次级电信号。 次级换能器单元包括设置在气密空间内的隔膜。

    Microphone capable of actively counteracting noise attributed to undesired vibration
    6.
    发明授权
    Microphone capable of actively counteracting noise attributed to undesired vibration 有权
    麦克风能够主动抵消由于不希望的振动引起的噪音

    公开(公告)号:US09578422B2

    公开(公告)日:2017-02-21

    申请号:US15050735

    申请日:2016-02-23

    Inventor: Chao-Chih Chang

    CPC classification number: H04R9/08 G10K13/00 H04R2410/05 H04R2410/07

    Abstract: A microphone includes a capsule module including a carrier, a primary transducer unit and a secondary transducer unit. The carrier includes a hollow part mounted to a handle unit, and first and second carrier parts extending oppositely from the hollow part. The primary transducer unit is mounted to the first carrier part, and converts sound waves and vibration into a primary electrical signal a first secondary electrical signal, respectively. The secondary transducer unit is mounted to the second carrier part, and converts the vibration into a second secondary electrical signal for counteracting the first secondary electrical signal. The secondary transducer unit includes a diaphragm disposed within an airtight space.

    Abstract translation: 麦克风包括胶囊模块,其包括载体,主要换能器单元和次级换能器单元。 载体包括安装到手柄单元的中空部分和与中空部分相对延伸的第一和第二载体部分。 主传感器单元安装到第一载体部分,并且将声波和振动分别转换成初级电信号为第一次级电信号。 次级传感器单元安装到第二载体部分,并且将振动转换成用于抵消第一次级电信号的第二次级电信号。 次级换能器单元包括设置在气密空间内的隔膜。

    Wireless Microphone System With Frequency Matching Capability, And Method For Frequency Matching In A Wireless Microphone System
    7.
    发明申请
    Wireless Microphone System With Frequency Matching Capability, And Method For Frequency Matching In A Wireless Microphone System 审中-公开
    无线麦克风系统具有频率匹配能力,以及无线麦克风系统中频率匹配的方法

    公开(公告)号:US20130223653A1

    公开(公告)日:2013-08-29

    申请号:US13705052

    申请日:2012-12-04

    Inventor: Chao-Chih Chang

    CPC classification number: H04R3/00 H04R2410/00 H04R2420/07

    Abstract: A wireless microphone system includes a receiver device, a wireless microphone device, a transmitting unit operable to transmit an identification code and a frequency matching signal, and a reading unit. The reading unit is operable to receive the identification code and the frequency matching signal, determine whether or not the identification code corresponds to the reading unit, and enable frequency matching between the receiver device and the wireless microphone device according to the frequency matching signal when the identification code is determined to correspond to the reading unit.

    Abstract translation: 无线麦克风系统包括接收机设备,无线麦克风设备,可操作以发送识别码和频率匹配信号的发送单元以及读取单元。 读取单元可操作以接收识别码和频率匹配信号,确定识别码是否对应于读取单元,并且当接收机设备和无线麦克风设备之间的频率匹配时,根据频率匹配信号, 确定识别码对应于读取单元。

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