CN205305058U - Microphone circuit board and mems microphone - Google Patents
Microphone circuit board and mems microphone Download PDFInfo
- Publication number
- CN205305058U CN205305058U CN201521115976.XU CN201521115976U CN205305058U CN 205305058 U CN205305058 U CN 205305058U CN 201521115976 U CN201521115976 U CN 201521115976U CN 205305058 U CN205305058 U CN 205305058U
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- China
- Prior art keywords
- metal level
- microphone circuit
- cavity
- circuit plate
- microphone
- 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.)
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- 239000002184 metal Substances 0.000 claims abstract description 45
- 239000000758 substrate Substances 0.000 claims description 30
- 230000004308 accommodation Effects 0.000 claims description 5
- 238000005516 engineering process Methods 0.000 description 3
- 230000005672 electromagnetic field Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 230000002463 transducing effect Effects 0.000 description 1
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- Details Of Audible-Bandwidth Transducers (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201521115976.XU CN205305058U (en) | 2015-12-29 | 2015-12-29 | Microphone circuit board and mems microphone |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201521115976.XU CN205305058U (en) | 2015-12-29 | 2015-12-29 | Microphone circuit board and mems microphone |
Publications (1)
Publication Number | Publication Date |
---|---|
CN205305058U true CN205305058U (en) | 2016-06-08 |
Family
ID=56474286
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201521115976.XU Active CN205305058U (en) | 2015-12-29 | 2015-12-29 | Microphone circuit board and mems microphone |
Country Status (1)
Country | Link |
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CN (1) | CN205305058U (en) |
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2015
- 2015-12-29 CN CN201521115976.XU patent/CN205305058U/en active Active
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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 Development Zone, Shandong, China, No. 268 Patentee after: GOERTEK Inc. Address before: 261031 Dongfang Road, Weifang high tech Development Zone, Shandong, China, No. 268 Patentee before: Goertek Inc. |
|
DD01 | Delivery of document by public notice |
Addressee: MEMSENSING MICROSYSTEMS (SUZHOU, CHINA) Co.,Ltd. Document name: Notice of Termination of Suspension Procedure |
|
DD01 | Delivery of document by public notice | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240806 Address after: 261031 No. 268 Dongfang Road, hi tech Industrial Development Zone, Shandong, Weifang Patentee after: GOERTEK Inc. Country or region after: China Patentee after: MEMSENSING MICROSYSTEMS (SUZHOU, CHINA) Co.,Ltd. Address before: 261031 No. 268 Dongfang Road, Weifang hi tech Development Zone, Shandong, China Patentee before: GOERTEK Inc. Country or region before: China |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240823 Address after: 266101 f / F, phase II, Qingdao International Innovation Park, 1 Keyuan Weiyi Road, Laoshan District, Qingdao City, Shandong Province Patentee after: Geer Microelectronics Co.,Ltd. Country or region after: China Patentee after: MEMSENSING MICROSYSTEMS (SUZHOU, CHINA) Co.,Ltd. Address before: 261031 No. 268 Dongfang Road, hi tech Industrial Development Zone, Shandong, Weifang Patentee before: GOERTEK Inc. Country or region before: China Patentee before: MEMSENSING MICROSYSTEMS (SUZHOU, CHINA) Co.,Ltd. |
|
TR01 | Transfer of patent right |