CN202004931U - 入耳式耳机声压平衡系统 - Google Patents
入耳式耳机声压平衡系统 Download PDFInfo
- Publication number
- CN202004931U CN202004931U CN2010206657955U CN201020665795U CN202004931U CN 202004931 U CN202004931 U CN 202004931U CN 2010206657955 U CN2010206657955 U CN 2010206657955U CN 201020665795 U CN201020665795 U CN 201020665795U CN 202004931 U CN202004931 U CN 202004931U
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- hole
- acoustic pressure
- sound pressure
- earphone
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- 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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- 238000000034 method Methods 0.000 description 4
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- 210000000613 ear canal Anatomy 0.000 description 1
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- 230000001788 irregular Effects 0.000 description 1
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- 210000003454 tympanic membrane Anatomy 0.000 description 1
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- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
Abstract
Description
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010206657955U CN202004931U (zh) | 2010-12-17 | 2010-12-17 | 入耳式耳机声压平衡系统 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN2010206657955U CN202004931U (zh) | 2010-12-17 | 2010-12-17 | 入耳式耳机声压平衡系统 |
Publications (1)
Publication Number | Publication Date |
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CN202004931U true CN202004931U (zh) | 2011-10-05 |
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CN2010206657955U Expired - Lifetime CN202004931U (zh) | 2010-12-17 | 2010-12-17 | 入耳式耳机声压平衡系统 |
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CN (1) | CN202004931U (zh) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103079137A (zh) * | 2013-01-16 | 2013-05-01 | 青岛歌尔声学科技有限公司 | 带均压装置的耳机 |
CN105049981A (zh) * | 2014-04-30 | 2015-11-11 | 松下知识产权经营株式会社 | 扬声器系统 |
CN108429962A (zh) * | 2018-05-08 | 2018-08-21 | 钱娟娟 | 消压入耳式耳机 |
CN109068225A (zh) * | 2018-09-29 | 2018-12-21 | 安克创新科技股份有限公司 | 耳机及其控制方法、计算机存储介质 |
CN109246524A (zh) * | 2018-11-05 | 2019-01-18 | 苏州全频智能科技有限公司 | 一种入耳式耳机 |
WO2020238619A1 (en) * | 2019-05-28 | 2020-12-03 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Earphone |
-
2010
- 2010-12-17 CN CN2010206657955U patent/CN202004931U/zh not_active Expired - Lifetime
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103079137A (zh) * | 2013-01-16 | 2013-05-01 | 青岛歌尔声学科技有限公司 | 带均压装置的耳机 |
CN105049981A (zh) * | 2014-04-30 | 2015-11-11 | 松下知识产权经营株式会社 | 扬声器系统 |
CN105049981B (zh) * | 2014-04-30 | 2019-10-15 | 松下知识产权经营株式会社 | 扬声器系统 |
CN108429962A (zh) * | 2018-05-08 | 2018-08-21 | 钱娟娟 | 消压入耳式耳机 |
CN109068225A (zh) * | 2018-09-29 | 2018-12-21 | 安克创新科技股份有限公司 | 耳机及其控制方法、计算机存储介质 |
CN109246524A (zh) * | 2018-11-05 | 2019-01-18 | 苏州全频智能科技有限公司 | 一种入耳式耳机 |
WO2020238619A1 (en) * | 2019-05-28 | 2020-12-03 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Earphone |
US11197080B2 (en) | 2019-05-28 | 2021-12-07 | Shenzhen Heytap Technology Corp., Ltd. | Earphone |
US11825260B2 (en) | 2019-05-28 | 2023-11-21 | Shenzhen Heytap Technology Corp., Ltd. | Earphone |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Weifang Goertek Electronics Co., Ltd. Assignor: Goertek Inc. Contract record no.: 2013370000050 Denomination of utility model: Sound pressure balanced system of in-ear headphone Granted publication date: 20111005 License type: Exclusive License Record date: 20130322 |
|
LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: 261031 Dongfang Road, Weifang high tech Industrial Development Zone, Shandong, China, No. 268 Patentee after: Goertek Inc. Address before: 261031 Dongfang Road, Weifang high tech Industrial Development Zone, Shandong, China, No. 268 Patentee before: Goertek Inc. |
|
CX01 | Expiry of patent term |
Granted publication date: 20111005 |
|
CX01 | Expiry of patent term |