CN201750458U - 有源消噪装置 - Google Patents
有源消噪装置 Download PDFInfo
- Publication number
- CN201750458U CN201750458U CN2010202418298U CN201020241829U CN201750458U CN 201750458 U CN201750458 U CN 201750458U CN 2010202418298 U CN2010202418298 U CN 2010202418298U CN 201020241829 U CN201020241829 U CN 201020241829U CN 201750458 U CN201750458 U CN 201750458U
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- microphone
- hole
- receiver
- circuit board
- active noise
- 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
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- 230000030279 gene silencing Effects 0.000 claims description 27
- 230000005540 biological transmission Effects 0.000 claims description 13
- 230000000694 effects Effects 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 description 4
- 240000004859 Gamochaeta purpurea Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000873 masking effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010202418298U CN201750458U (zh) | 2010-06-29 | 2010-06-29 | 有源消噪装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010202418298U CN201750458U (zh) | 2010-06-29 | 2010-06-29 | 有源消噪装置 |
Publications (1)
Publication Number | Publication Date |
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CN201750458U true CN201750458U (zh) | 2011-02-16 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN2010202418298U Expired - Lifetime CN201750458U (zh) | 2010-06-29 | 2010-06-29 | 有源消噪装置 |
Country Status (1)
Country | Link |
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CN (1) | CN201750458U (zh) |
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2010
- 2010-06-29 CN CN2010202418298U patent/CN201750458U/zh not_active Expired - Lifetime
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170613 Address after: Singapore Ang Mo Kio 65 Street No. 10 techpoint Building 1 floor, No. 8 Co-patentee after: AAC Optoelectronic (Changzhou) Co., Ltd. Patentee after: AAC Technologies (Singapore) Co., Ltd. Address before: Wujin Nanxiashu town Jiangsu city Changzhou province 213167 Co-patentee before: AAC Acoustic Technologies (Shenzhen) Co., Ltd. Patentee before: AAC Optoelectronic (Changzhou) Co., Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20181109 Address after: No. 8, 2 floor, 85 Cavendish Science Park Avenue, Singapore Patentee after: AAC Technologies (Singapore) Co., Ltd. Address before: Singapore Ang Mo Kio 65 Street No. 10 techpoint Building 1 floor, No. 8 Co-patentee before: AAC Optoelectronic (Changzhou) Co., Ltd. Patentee before: AAC Technologies (Singapore) Co., Ltd. |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20110216 |