Invention Grant
US09578422B2 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
- Patent Title: Microphone capable of actively counteracting noise attributed to undesired vibration
- Patent Title (中): 麦克风能够主动抵消由于不希望的振动引起的噪音
-
Application No.: US15050735Application Date: 2016-02-23
-
Publication No.: US09578422B2Publication Date: 2017-02-21
- Inventor: Chao-Chih Chang
- Applicant: Taiwan Carol Electronics Co., Ltd.
- Applicant Address: TW Taichung
- Assignee: Taiwan Carol Electronics Co., Ltd.
- Current Assignee: Taiwan Carol Electronics Co., Ltd.
- Current Assignee Address: TW Taichung
- Agency: Trop Pruner & Hu, P.C.
- Priority: TW104108077A 20150313
- Main IPC: H04R9/08
- IPC: H04R9/08 ; G10K13/00

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.
Public/Granted literature
- US20160269830A1 Microphone Capable of Actively Counteracting Noise Attributed to Undesired Vibration Public/Granted day:2016-09-15
Information query