JP5802547B2 - 電気機械変換器と電気音響変換器及びそれを用いた補聴器 - Google Patents
電気機械変換器と電気音響変換器及びそれを用いた補聴器 Download PDFInfo
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- JP5802547B2 JP5802547B2 JP2011287449A JP2011287449A JP5802547B2 JP 5802547 B2 JP5802547 B2 JP 5802547B2 JP 2011287449 A JP2011287449 A JP 2011287449A JP 2011287449 A JP2011287449 A JP 2011287449A JP 5802547 B2 JP5802547 B2 JP 5802547B2
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- drive plate
- armature
- electroacoustic transducer
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- transducer
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- Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
Description
Claims (4)
- 短冊状の平板からなる駆動板及びこの駆動板の中央で固定され駆動板を保持するブリッジ部材とからなるアーマチュアと、ヨーク及び一対の永久磁石からなり前記駆動板の両端部に夫々設けられる直流磁界発生部と、空芯コイルとを備え、前記アーマチュアは、そのブリッジ側の両端に夫々第1固定部と第2固定部を設け、一体とした略王字形状をなす平板であり、前記駆動板の両端部を前記永久磁石の間に形成される空隙に配設すると共に、前記駆動板を前記空芯コイルの間隙に接触することなく貫通して配設し、前記空芯コイルが発生する磁界により、前記駆動板の両端が互いに逆方向に振動することを特徴とする電気機械変換器。
- 請求項1に記載の電気機械変換器において、前記ブリッジ部材が降伏応力の大きい金属部材で形成されることを特徴とする電気機械変換器。
- 請求項1又は2に記載の電気機械変換器と、前記駆動板の両端に夫々連結する振動板を備えることを特徴とする電気音響変換器。
- 請求項3に記載の電気音響変換器を、前記ブリッジ部材を固定する前記電気音響変換器の外側側面の中央を弾性体で保持して組み込むことを特徴とする補聴器。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011287449A JP5802547B2 (ja) | 2011-12-28 | 2011-12-28 | 電気機械変換器と電気音響変換器及びそれを用いた補聴器 |
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JP2011287449A JP5802547B2 (ja) | 2011-12-28 | 2011-12-28 | 電気機械変換器と電気音響変換器及びそれを用いた補聴器 |
Publications (2)
Publication Number | Publication Date |
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JP2013138292A JP2013138292A (ja) | 2013-07-11 |
JP5802547B2 true JP5802547B2 (ja) | 2015-10-28 |
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JP2011287449A Expired - Fee Related JP5802547B2 (ja) | 2011-12-28 | 2011-12-28 | 電気機械変換器と電気音響変換器及びそれを用いた補聴器 |
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JP (1) | JP5802547B2 (ja) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5653543B1 (ja) * | 2014-01-21 | 2015-01-14 | リオン株式会社 | 電気機械変換器及び電気音響変換器 |
JP5579335B1 (ja) * | 2014-02-18 | 2014-08-27 | リオン株式会社 | 電気機械変換器 |
EP2914018B1 (en) | 2014-02-26 | 2016-11-09 | Sonion Nederland B.V. | A loudspeaker, an armature and a method |
US9888322B2 (en) | 2014-12-05 | 2018-02-06 | Knowles Electronics, Llc | Receiver with coil wound on a stationary ferromagnetic core |
US9872109B2 (en) | 2014-12-17 | 2018-01-16 | Knowles Electronics, Llc | Shared coil receiver |
US20160183004A1 (en) * | 2014-12-18 | 2016-06-23 | Knowles Electronics, Llc | Reed for a receiver and method of method of manufacturing the same |
KR101679769B1 (ko) * | 2016-02-18 | 2016-11-25 | 이시영 | B/a 스피커 |
JP6697145B2 (ja) * | 2016-08-16 | 2020-05-20 | アルプスアルパイン株式会社 | 発音装置 |
CN110012398B (zh) * | 2019-05-14 | 2024-03-12 | 潘国昌 | 一种平衡振动系统 |
CN112243183B (zh) * | 2019-07-19 | 2023-08-04 | 歌尔股份有限公司 | 磁势扬声器及其电子设备 |
Family Cites Families (1)
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JPS53122754A (en) * | 1977-03-31 | 1978-10-26 | Matsushita Electric Works Ltd | Polar relay |
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