CN100525511C - 电声变换器装置 - Google Patents
电声变换器装置 Download PDFInfo
- Publication number
- CN100525511C CN100525511C CNB200310103451XA CN200310103451A CN100525511C CN 100525511 C CN100525511 C CN 100525511C CN B200310103451X A CNB200310103451X A CN B200310103451XA CN 200310103451 A CN200310103451 A CN 200310103451A CN 100525511 C CN100525511 C CN 100525511C
- Authority
- CN
- China
- Prior art keywords
- space
- electroacoustic transducing
- transducing device
- sound
- shell
- 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 - Fee Related
Links
Images
Landscapes
- Telephone Set Structure (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003052618 | 2003-02-28 | ||
JP2003052618A JP4150611B2 (ja) | 2003-02-28 | 2003-02-28 | 電気音響変換器装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1525790A CN1525790A (zh) | 2004-09-01 |
CN100525511C true CN100525511C (zh) | 2009-08-05 |
Family
ID=33117445
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB200310103451XA Expired - Fee Related CN100525511C (zh) | 2003-02-28 | 2003-11-03 | 电声变换器装置 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP4150611B2 (ja) |
CN (1) | CN100525511C (ja) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101196953B1 (ko) * | 2005-10-06 | 2012-11-05 | 삼성전자주식회사 | 휴대용 단말기의 스피커 장치 |
JP4637060B2 (ja) * | 2006-06-26 | 2011-02-23 | パイオニア株式会社 | 通話端末機 |
JP4900089B2 (ja) * | 2007-07-03 | 2012-03-21 | 積水ハウス株式会社 | スピーカーの天井取付構造 |
US8542316B2 (en) * | 2009-04-23 | 2013-09-24 | Panasonic Corporation | Electronic device and imaging apparatus with sound emitting device |
JP6397494B2 (ja) * | 2014-06-26 | 2018-09-26 | Toa株式会社 | スピーカユニット及びそのスピーカユニットを備えるスピーカー |
KR101690524B1 (ko) * | 2015-06-24 | 2016-12-29 | 민동훈 | 이중 공명 스피커 유닛 및 이를 포함하는 멀티 웨이 이어폰 |
KR102294094B1 (ko) * | 2019-03-13 | 2021-08-25 | 아크소프트 코포레이션 리미티드 | 에어 펌핑 트랜스듀서 및 에어 펌핑 트랜스듀서에 결합된 센서 |
KR102227138B1 (ko) * | 2019-11-01 | 2021-03-15 | 주식회사 이엠텍 | 관로 일체형 리시버 모듈 |
-
2003
- 2003-02-28 JP JP2003052618A patent/JP4150611B2/ja not_active Expired - Fee Related
- 2003-11-03 CN CNB200310103451XA patent/CN100525511C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP4150611B2 (ja) | 2008-09-17 |
JP2004266410A (ja) | 2004-09-24 |
CN1525790A (zh) | 2004-09-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090805 Termination date: 20101103 |