CN109660922B - 一种用于等磁式扬声器的磁铁结构 - Google Patents
一种用于等磁式扬声器的磁铁结构 Download PDFInfo
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- CN109660922B CN109660922B CN201811395443.XA CN201811395443A CN109660922B CN 109660922 B CN109660922 B CN 109660922B CN 201811395443 A CN201811395443 A CN 201811395443A CN 109660922 B CN109660922 B CN 109660922B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/06—Loudspeakers
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/02—Details
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
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CN201811395443.XA CN109660922B (zh) | 2018-11-22 | 2018-11-22 | 一种用于等磁式扬声器的磁铁结构 |
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CN201811395443.XA CN109660922B (zh) | 2018-11-22 | 2018-11-22 | 一种用于等磁式扬声器的磁铁结构 |
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CN109660922A CN109660922A (zh) | 2019-04-19 |
CN109660922B true CN109660922B (zh) | 2020-09-01 |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1123511A (zh) * | 1994-09-12 | 1996-05-29 | 三洋电机株式会社 | 电声变换器 |
CN2506046Y (zh) * | 2001-08-27 | 2002-08-14 | 姚洪波 | 带式高频扬声器的驱动器 |
CN1411313A (zh) * | 2001-10-09 | 2003-04-16 | 松下电器产业株式会社 | 电声转换器和电子设备 |
CN1489879A (zh) * | 2001-03-09 | 2004-04-14 | 电声变换器 | |
CN1512818A (zh) * | 2002-12-27 | 2004-07-14 | 松下电器产业株式会社 | 电声变换器和电子设备 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
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JP4706578B2 (ja) * | 2005-09-27 | 2011-06-22 | セイコーエプソン株式会社 | 静電型超音波トランスデューサ、静電型超音波トランスデューサの設計方法、静電型超音波トランスデューサの設計装置、静電型超音波トランスデューサの設計プログラム、製造方法及び表示装置 |
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2018
- 2018-11-22 CN CN201811395443.XA patent/CN109660922B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1123511A (zh) * | 1994-09-12 | 1996-05-29 | 三洋电机株式会社 | 电声变换器 |
CN1489879A (zh) * | 2001-03-09 | 2004-04-14 | 电声变换器 | |
CN2506046Y (zh) * | 2001-08-27 | 2002-08-14 | 姚洪波 | 带式高频扬声器的驱动器 |
CN1411313A (zh) * | 2001-10-09 | 2003-04-16 | 松下电器产业株式会社 | 电声转换器和电子设备 |
CN1512818A (zh) * | 2002-12-27 | 2004-07-14 | 松下电器产业株式会社 | 电声变换器和电子设备 |
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CN109660922A (zh) | 2019-04-19 |
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Effective date of registration: 20201217 Address after: 2 / F, North building, 1339 Shuixiu Road, Yushan Town, Kunshan City, Suzhou City, Jiangsu Province Patentee after: HEAD-DIRECT (KUNSHAN) Co.,Ltd. Address before: Building b-824, No.5 Lanyuan Road, Huayuan Industrial Park, Binhai New Area, Tianjin 300450 Patentee before: HIFIMAN (TIANJIN) TECHNOLOGY Co.,Ltd. |
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Address after: No. 2001, Yingbin West Road, Bacheng Town, Kunshan City, Suzhou City, Jiangsu Province, 215311 Patentee after: Kunshan Haifeiman Technology Group Co.,Ltd. Address before: 2 / F, North building, 1339 Shuixiu Road, Yushan Town, Kunshan City, Suzhou City, Jiangsu Province Patentee before: HEAD-DIRECT (KUNSHAN) Co.,Ltd. |
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Address after: 215300 No. 2001 Yingbin West Road, Bacheng Town, Kunshan City, Suzhou City, Jiangsu Province Patentee after: Kunshan Haifeiman Technology Group Co.,Ltd. Address before: No. 2001, Yingbin West Road, Bacheng Town, Kunshan City, Suzhou City, Jiangsu Province, 215311 Patentee before: Kunshan Haifeiman Technology Group Co.,Ltd. |