CN104284282A - 一种改善动铁单元低、高频性能的磁力驱动机构 - Google Patents
一种改善动铁单元低、高频性能的磁力驱动机构 Download PDFInfo
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- CN104284282A CN104284282A CN201410610608.6A CN201410610608A CN104284282A CN 104284282 A CN104284282 A CN 104284282A CN 201410610608 A CN201410610608 A CN 201410610608A CN 104284282 A CN104284282 A CN 104284282A
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- induction coil
- balanced armature
- low
- frequency performance
- regulating winding
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- 230000007246 mechanism Effects 0.000 title claims abstract description 21
- 230000006698 induction Effects 0.000 claims abstract description 59
- 230000001105 regulatory effect Effects 0.000 claims description 44
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 42
- 238000004804 winding Methods 0.000 claims description 40
- 230000004044 response Effects 0.000 abstract description 14
- 238000005516 engineering process Methods 0.000 abstract description 3
- 230000001276 controlling effect Effects 0.000 description 4
- 230000004907 flux Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 238000011056 performance test Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
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- Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
Abstract
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CN201410610608.6A CN104284282B (zh) | 2014-11-03 | 2014-11-03 | 一种改善动铁单元低、高频性能的磁力驱动机构 |
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CN201410610608.6A CN104284282B (zh) | 2014-11-03 | 2014-11-03 | 一种改善动铁单元低、高频性能的磁力驱动机构 |
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CN104284282A true CN104284282A (zh) | 2015-01-14 |
CN104284282B CN104284282B (zh) | 2018-05-11 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109121063A (zh) * | 2018-07-27 | 2019-01-01 | 深圳倍声声学技术有限公司 | 一种调节动铁单元磁平衡的设备 |
CN111384834A (zh) * | 2018-12-29 | 2020-07-07 | 歌尔股份有限公司 | 载体式激励器装置 |
CN114256599A (zh) * | 2021-12-30 | 2022-03-29 | 北京交大思诺科技股份有限公司 | 一种两感应线圈结构的双路机车信号接收天线 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS5875999A (ja) * | 1981-10-31 | 1983-05-07 | Sony Corp | スピ−カ |
JPS58106999A (ja) * | 1981-12-18 | 1983-06-25 | Matsushita Electric Ind Co Ltd | 電磁型音響変換器 |
US4783824A (en) * | 1984-10-23 | 1988-11-08 | Trio Kabushiki Kaisha | Speaker unit having two voice coils wound around a common coil bobbin |
CN202334876U (zh) * | 2011-09-23 | 2012-07-11 | 苏州恒听电子有限公司 | 用于动铁式传声器/换能器的振动传导与选频放大装置 |
CN204090147U (zh) * | 2014-11-03 | 2015-01-07 | 常州阿木奇声学科技有限公司 | 一种改善动铁单元低、高频性能的磁力驱动机构 |
-
2014
- 2014-11-03 CN CN201410610608.6A patent/CN104284282B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5875999A (ja) * | 1981-10-31 | 1983-05-07 | Sony Corp | スピ−カ |
JPS58106999A (ja) * | 1981-12-18 | 1983-06-25 | Matsushita Electric Ind Co Ltd | 電磁型音響変換器 |
US4783824A (en) * | 1984-10-23 | 1988-11-08 | Trio Kabushiki Kaisha | Speaker unit having two voice coils wound around a common coil bobbin |
CN202334876U (zh) * | 2011-09-23 | 2012-07-11 | 苏州恒听电子有限公司 | 用于动铁式传声器/换能器的振动传导与选频放大装置 |
CN204090147U (zh) * | 2014-11-03 | 2015-01-07 | 常州阿木奇声学科技有限公司 | 一种改善动铁单元低、高频性能的磁力驱动机构 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109121063A (zh) * | 2018-07-27 | 2019-01-01 | 深圳倍声声学技术有限公司 | 一种调节动铁单元磁平衡的设备 |
CN109121063B (zh) * | 2018-07-27 | 2023-10-20 | 深圳倍声声学技术有限公司 | 一种调节动铁单元磁平衡的设备 |
CN111384834A (zh) * | 2018-12-29 | 2020-07-07 | 歌尔股份有限公司 | 载体式激励器装置 |
CN114256599A (zh) * | 2021-12-30 | 2022-03-29 | 北京交大思诺科技股份有限公司 | 一种两感应线圈结构的双路机车信号接收天线 |
CN114256599B (zh) * | 2021-12-30 | 2024-07-12 | 北京交大思诺科技股份有限公司 | 一种两感应线圈结构的双路机车信号接收天线 |
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Publication number | Publication date |
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CN104284282B (zh) | 2018-05-11 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
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Denomination of invention: Magnetic driving mechanism improving low-frequency performance and high-frequency performance of balanced armature unit Effective date of registration: 20200615 Granted publication date: 20180511 Pledgee: Bank of China Limited by Share Ltd. Changzhou Wujin branch Pledgor: CHANGZHOU AMT Co.,Ltd. Registration number: Y2020980003077 |
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Date of cancellation: 20210604 Granted publication date: 20180511 Pledgee: Bank of China Limited by Share Ltd. Changzhou Wujin branch Pledgor: CHANGZHOU AMT Co.,Ltd. Registration number: Y2020980003077 |
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Denomination of invention: A magnetic driving mechanism for improving low and high frequency performance of moving iron unit Effective date of registration: 20210607 Granted publication date: 20180511 Pledgee: Bank of China Limited by Share Ltd. Changzhou Wujin branch Pledgor: CHANGZHOU AMT Co.,Ltd. Registration number: Y2021980004483 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
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Date of cancellation: 20220608 Granted publication date: 20180511 Pledgee: Bank of China Limited by Share Ltd. Changzhou Wujin branch Pledgor: CHANGZHOU AMT Co.,Ltd. Registration number: Y2021980004483 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A magnetic drive mechanism for improving the low and high frequency performance of moving iron unit Effective date of registration: 20220608 Granted publication date: 20180511 Pledgee: Bank of China Limited by Share Ltd. Changzhou Wujin branch Pledgor: CHANGZHOU AMT Co.,Ltd. Registration number: Y2022980007370 |
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Effective date of registration: 20240430 Address after: 712000 South side of Cuixigou Village Committee, Yangling Street, Yangling Demonstration Zone, Xianyang City, Shaanxi Province Patentee after: Shaanxi Amuqi Intelligent Electroacoustic Technology Co.,Ltd. Country or region after: China Address before: 213000 gounan industrial concentration area, HUTANG Town, Wujin District, Changzhou City, Jiangsu Province (No. 256, Mingxin Middle Road) Patentee before: CHANGZHOU AMT Co.,Ltd. Country or region before: China |
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Granted publication date: 20180511 Pledgee: Bank of China Limited by Share Ltd. Changzhou Wujin branch Pledgor: CHANGZHOU AMT Co.,Ltd. Registration number: Y2022980007370 |