CN203072150U - 一种降噪驻极体麦克风 - Google Patents
一种降噪驻极体麦克风 Download PDFInfo
- Publication number
- CN203072150U CN203072150U CN 201220736020 CN201220736020U CN203072150U CN 203072150 U CN203072150 U CN 203072150U CN 201220736020 CN201220736020 CN 201220736020 CN 201220736020 U CN201220736020 U CN 201220736020U CN 203072150 U CN203072150 U CN 203072150U
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- CN
- China
- Prior art keywords
- damping
- wiring board
- noise reduction
- cavity
- electret 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.)
- Expired - Lifetime
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- 230000009467 reduction Effects 0.000 title claims description 15
- 238000013016 damping Methods 0.000 claims abstract description 77
- 239000002184 metal Substances 0.000 claims abstract description 56
- 229910052751 metal Inorganic materials 0.000 claims abstract description 56
- 229910000831 Steel Inorganic materials 0.000 claims description 13
- 239000010959 steel Substances 0.000 claims description 13
- 238000012856 packing Methods 0.000 claims description 11
- 241001657258 Pachycare flavogriseum Species 0.000 claims description 5
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 4
- 239000010931 gold Substances 0.000 claims description 4
- 229910052737 gold Inorganic materials 0.000 claims description 4
- 230000008020 evaporation Effects 0.000 claims description 3
- 238000001704 evaporation Methods 0.000 claims description 3
- 239000012634 fragment Substances 0.000 claims description 2
- 230000008901 benefit Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000035945 sensitivity Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
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- Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220736020 CN203072150U (zh) | 2012-12-28 | 2012-12-28 | 一种降噪驻极体麦克风 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220736020 CN203072150U (zh) | 2012-12-28 | 2012-12-28 | 一种降噪驻极体麦克风 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203072150U true CN203072150U (zh) | 2013-07-17 |
Family
ID=48770891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220736020 Expired - Lifetime CN203072150U (zh) | 2012-12-28 | 2012-12-28 | 一种降噪驻极体麦克风 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203072150U (zh) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109429156A (zh) * | 2017-09-05 | 2019-03-05 | 山东共达电声股份有限公司 | 驻极体传声器 |
| CN113596681A (zh) * | 2021-08-05 | 2021-11-02 | 高邮市华声电子有限公司 | 具有抗噪声和防水特性的新型动圈式送话器 |
| CN113596682A (zh) * | 2021-08-05 | 2021-11-02 | 高邮市华声电子有限公司 | 一种防护等级高的新型防水动圈式受话器 |
| WO2022007040A1 (zh) * | 2020-07-10 | 2022-01-13 | 瑞声声学科技(深圳)有限公司 | 麦克风 |
-
2012
- 2012-12-28 CN CN 201220736020 patent/CN203072150U/zh not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109429156A (zh) * | 2017-09-05 | 2019-03-05 | 山东共达电声股份有限公司 | 驻极体传声器 |
| CN109429156B (zh) * | 2017-09-05 | 2024-03-01 | 山东共达电声股份有限公司 | 驻极体传声器 |
| WO2022007040A1 (zh) * | 2020-07-10 | 2022-01-13 | 瑞声声学科技(深圳)有限公司 | 麦克风 |
| CN113596681A (zh) * | 2021-08-05 | 2021-11-02 | 高邮市华声电子有限公司 | 具有抗噪声和防水特性的新型动圈式送话器 |
| CN113596682A (zh) * | 2021-08-05 | 2021-11-02 | 高邮市华声电子有限公司 | 一种防护等级高的新型防水动圈式受话器 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Noise-reduction electret microphone Effective date of registration: 20180118 Granted publication date: 20130717 Pledgee: Kingston Technology Corp. Pledgor: DONGGUAN TRANSOUND ELECTRONICS Co.,Ltd. Registration number: 2018990000059 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20201224 Granted publication date: 20130717 Pledgee: Kingston Technology Corp. Pledgor: DONGGUAN TRANSOUND ELECTRONICS Co.,Ltd. Registration number: 2018990000059 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130717 |
|
| CX01 | Expiry of patent term |