CN201601819U - 微型发声器 - Google Patents
微型发声器 Download PDFInfo
- Publication number
- CN201601819U CN201601819U CN2009202614661U CN200920261466U CN201601819U CN 201601819 U CN201601819 U CN 201601819U CN 2009202614661 U CN2009202614661 U CN 2009202614661U CN 200920261466 U CN200920261466 U CN 200920261466U CN 201601819 U CN201601819 U CN 201601819U
- Authority
- CN
- China
- Prior art keywords
- jockey
- voice coil
- vibrating diaphragm
- acoustic generator
- minitype acoustic
- 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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Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009202614661U CN201601819U (zh) | 2009-12-14 | 2009-12-14 | 微型发声器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009202614661U CN201601819U (zh) | 2009-12-14 | 2009-12-14 | 微型发声器 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201601819U true CN201601819U (zh) | 2010-10-06 |
Family
ID=42812877
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2009202614661U Expired - Lifetime CN201601819U (zh) | 2009-12-14 | 2009-12-14 | 微型发声器 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN201601819U (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2020140543A1 (zh) * | 2018-12-30 | 2020-07-09 | 瑞声声学科技(深圳)有限公司 | 扬声器 |
WO2021134681A1 (zh) * | 2019-12-31 | 2021-07-08 | 瑞声声学科技(深圳)有限公司 | 发声器 |
-
2009
- 2009-12-14 CN CN2009202614661U patent/CN201601819U/zh not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2020140543A1 (zh) * | 2018-12-30 | 2020-07-09 | 瑞声声学科技(深圳)有限公司 | 扬声器 |
WO2021134681A1 (zh) * | 2019-12-31 | 2021-07-08 | 瑞声声学科技(深圳)有限公司 | 发声器 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170525 Address after: Singapore Ang Mo Kio 65 Street No. 10 techpoint Building 1 floor, No. 8 Co-patentee after: Changzhou Meiou Electronics Co., Ltd. Patentee after: AAC Technologies (Singapore) Co., Ltd. Address before: 518057 Nanshan District province high tech Industrial Park, Shenzhen, North West New Road, No. 18 Co-patentee before: Changzhou Meiou Electronics Co., Ltd. Patentee before: AAC Acoustic Technologies (Shenzhen) Co., Ltd. |
|
TR01 | Transfer of patent right | ||
CX01 | Expiry of patent term |
Granted publication date: 20101006 |
|
CX01 | Expiry of patent term |