CN202310028U - 微型麦克风 - Google Patents
微型麦克风 Download PDFInfo
- Publication number
- CN202310028U CN202310028U CN2011203207301U CN201120320730U CN202310028U CN 202310028 U CN202310028 U CN 202310028U CN 2011203207301 U CN2011203207301 U CN 2011203207301U CN 201120320730 U CN201120320730 U CN 201120320730U CN 202310028 U CN202310028 U CN 202310028U
- Authority
- CN
- China
- Prior art keywords
- output
- mini microphone
- signal processing
- processing element
- output port
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000006243 chemical reaction Methods 0.000 claims abstract description 14
- 239000003990 capacitor Substances 0.000 claims description 11
- 238000001914 filtration Methods 0.000 claims description 10
- 238000000034 method Methods 0.000 abstract description 4
- 238000003199 nucleic acid amplification method Methods 0.000 description 14
- 230000003321 amplification Effects 0.000 description 13
- 230000005540 biological transmission Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 230000005669 field effect Effects 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
Images
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011203207301U CN202310028U (zh) | 2011-08-30 | 2011-08-30 | 微型麦克风 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011203207301U CN202310028U (zh) | 2011-08-30 | 2011-08-30 | 微型麦克风 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN202310028U true CN202310028U (zh) | 2012-07-04 |
Family
ID=46378835
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2011203207301U Expired - Lifetime CN202310028U (zh) | 2011-08-30 | 2011-08-30 | 微型麦克风 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN202310028U (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105376675A (zh) * | 2015-12-11 | 2016-03-02 | 小米科技有限责任公司 | 麦克风电路 |
CN105764016A (zh) * | 2014-12-16 | 2016-07-13 | 中兴通讯股份有限公司 | 驻极体麦克风的阻抗匹配方法、装置和通讯设备 |
-
2011
- 2011-08-30 CN CN2011203207301U patent/CN202310028U/zh not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105764016A (zh) * | 2014-12-16 | 2016-07-13 | 中兴通讯股份有限公司 | 驻极体麦克风的阻抗匹配方法、装置和通讯设备 |
CN105376675A (zh) * | 2015-12-11 | 2016-03-02 | 小米科技有限责任公司 | 麦克风电路 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN103096216A (zh) | 一种音频处理电路和耳机 | |
CN103534936B (zh) | 电流缓冲器 | |
CN202310028U (zh) | 微型麦克风 | |
CN101414807B (zh) | 信号放大电路 | |
CN205900092U (zh) | 一种回声消除电路 | |
CN105047212A (zh) | 音频播放电路和播放器 | |
CN102404670A (zh) | 一种车载音频电路 | |
CN202948026U (zh) | 差分式电容电压转换电路及加速度传感器检测系统 | |
CN107750028A (zh) | 耳机 | |
CN207692002U (zh) | 耳机 | |
CN204206429U (zh) | 音频信号处理系统 | |
CN207266266U (zh) | 模拟差分电路及音频设备 | |
CN202197399U (zh) | 电容式麦克风装置 | |
CN101964936B (zh) | 用于数字麦克风的处理芯片及其输入电路、数字麦克风 | |
CN102355228B (zh) | 一种多通道低通滤波器 | |
CN202135318U (zh) | 电容式麦克风装置 | |
CN212992396U (zh) | 一种回声消除电路、装置及视频系统 | |
CN202197398U (zh) | 电容式麦克风装置 | |
CN202160277U (zh) | 电容式麦克风装置 | |
CN109275071B (zh) | 音频处理装置、芯片、系统和方法 | |
CN207706403U (zh) | 音响电路和装置 | |
CN202111843U (zh) | 一种可抑制tdma噪声的音响 | |
CN202634678U (zh) | 一种降噪电路 | |
CN201142670Y (zh) | 可调节高灵敏高清晰音频探测器 | |
CN201847675U (zh) | 基于pvdf传感器的脉搏信号处理电路 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: 261031 Dongfang Road, Weifang high tech Industrial Development Zone, Shandong, China, No. 268 Patentee after: Goertek Inc. Address before: 261031 Dongfang Road, Weifang high tech Industrial Development Zone, Shandong, China, No. 268 Patentee before: Goertek Inc. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20200611 Address after: 266104 room 103, 396 Songling Road, Laoshan District, Qingdao, Shandong Province Patentee after: Goer Microelectronics Co.,Ltd. Address before: 261031 Dongfang Road, Weifang high tech Industrial Development Zone, Shandong, China, No. 268 Patentee before: GOERTEK Inc. |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20120704 |