CN201134927Y - 电声转换器 - Google Patents
电声转换器 Download PDFInfo
- Publication number
- CN201134927Y CN201134927Y CNU200720196390XU CN200720196390U CN201134927Y CN 201134927 Y CN201134927 Y CN 201134927Y CN U200720196390X U CNU200720196390X U CN U200720196390XU CN 200720196390 U CN200720196390 U CN 200720196390U CN 201134927 Y CN201134927 Y CN 201134927Y
- Authority
- CN
- China
- Prior art keywords
- electroacoustic transducer
- plate
- vibrating diaphragm
- support
- model
- 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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- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU200720196390XU CN201134927Y (zh) | 2007-12-24 | 2007-12-24 | 电声转换器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU200720196390XU CN201134927Y (zh) | 2007-12-24 | 2007-12-24 | 电声转换器 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201134927Y true CN201134927Y (zh) | 2008-10-15 |
Family
ID=40063198
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNU200720196390XU Expired - Lifetime CN201134927Y (zh) | 2007-12-24 | 2007-12-24 | 电声转换器 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN201134927Y (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2015165176A1 (zh) * | 2014-04-30 | 2015-11-05 | 中兴通讯股份有限公司 | 终端及其测距的方法 |
CN106658309A (zh) * | 2016-11-23 | 2017-05-10 | 歌尔股份有限公司 | 振动发声装置 |
CN110572755A (zh) * | 2019-09-06 | 2019-12-13 | 歌尔科技有限公司 | 声学装置及电子设备 |
-
2007
- 2007-12-24 CN CNU200720196390XU patent/CN201134927Y/zh not_active Expired - Lifetime
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2015165176A1 (zh) * | 2014-04-30 | 2015-11-05 | 中兴通讯股份有限公司 | 终端及其测距的方法 |
CN106658309A (zh) * | 2016-11-23 | 2017-05-10 | 歌尔股份有限公司 | 振动发声装置 |
CN106658309B (zh) * | 2016-11-23 | 2019-08-02 | 歌尔股份有限公司 | 振动发声装置 |
CN110572755A (zh) * | 2019-09-06 | 2019-12-13 | 歌尔科技有限公司 | 声学装置及电子设备 |
CN110572755B (zh) * | 2019-09-06 | 2021-11-26 | 歌尔科技有限公司 | 声学装置及电子设备 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: AAC TECHNOLOGIES PTE. LTD. |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 213161 HIGH-TECH. INDUSTRIAL DEVELOPMENT ZONE, WUJIN DISTRICT, CHANGZHOU CITY, JIANGSU PROVINCE TO: 213167 NANXIASHU TOWN, WUJIN DISTRICT, CHANGZHOU CITY, JIANGSU PROVINCE |
|
TR01 | Transfer of patent right |
Effective date of registration: 20110518 Address after: Wujin Nanxiashu town Jiangsu city Changzhou province 213167 Co-patentee after: Swiss Sound Technology Pte Ltd Patentee after: AAC Acoustic Technologies (Changzhou) Co., Ltd. Address before: 213161 Wujin City, Jiangsu province high tech Industrial Development Zone, Changzhou Patentee before: AAC Acoustic Technologies (Changzhou) Co., Ltd. |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20081015 |