CN104170404B - 音频系统、具有电‑声换能器的设备、测量装置及方法 - Google Patents
音频系统、具有电‑声换能器的设备、测量装置及方法 Download PDFInfo
- Publication number
- CN104170404B CN104170404B CN201380012537.3A CN201380012537A CN104170404B CN 104170404 B CN104170404 B CN 104170404B CN 201380012537 A CN201380012537 A CN 201380012537A CN 104170404 B CN104170404 B CN 104170404B
- Authority
- CN
- China
- Prior art keywords
- signal
- electro
- transducer
- sensor
- frequency
- 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.)
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Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R29/00—Monitoring arrangements; Testing arrangements
- H04R29/001—Monitoring arrangements; Testing arrangements for loudspeakers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R3/00—Circuits for transducers, loudspeakers or microphones
- H04R3/007—Protection circuits for transducers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2499/00—Aspects covered by H04R or H04S not otherwise provided for in their subgroups
- H04R2499/10—General applications
- H04R2499/11—Transducers incorporated or for use in hand-held devices, e.g. mobile phones, PDA's, camera's
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Circuit For Audible Band Transducer (AREA)
Abstract
Description
Claims (14)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201261606827P | 2012-03-05 | 2012-03-05 | |
US61/606,827 | 2012-03-05 | ||
PCT/SG2013/000085 WO2013133765A1 (en) | 2012-03-05 | 2013-03-01 | Transducer with motion control |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104170404A CN104170404A (zh) | 2014-11-26 |
CN104170404B true CN104170404B (zh) | 2018-01-26 |
Family
ID=47902331
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201380012537.3A Active CN104170404B (zh) | 2012-03-05 | 2013-03-01 | 音频系统、具有电‑声换能器的设备、测量装置及方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US9301072B2 (zh) |
CN (1) | CN104170404B (zh) |
DE (1) | DE112013001294T5 (zh) |
WO (1) | WO2013133765A1 (zh) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI480522B (zh) * | 2012-10-09 | 2015-04-11 | Univ Feng Chia | 電聲換能器之參數測量方法 |
US9838794B2 (en) * | 2013-04-26 | 2017-12-05 | Sound Solutions International Co., Ltd. | Double coil speaker |
FR3018024B1 (fr) | 2014-02-26 | 2016-03-18 | Devialet | Dispositif de commande d'un haut-parleur |
FR3018025B1 (fr) * | 2014-02-26 | 2016-03-18 | Devialet | Dispositif de commande d'un haut-parleur |
GB2526881B (en) * | 2014-06-06 | 2017-10-04 | Cirrus Logic Int Semiconductor Ltd | Temperature monitoring for loudspeakers |
CN104918190A (zh) * | 2015-04-13 | 2015-09-16 | 歌尔声学股份有限公司 | 扬声器装置和降低扬声器失真问题的方法 |
US9967655B2 (en) | 2016-10-06 | 2018-05-08 | Sonos, Inc. | Controlled passive radiator |
DE102017105594A1 (de) * | 2017-03-16 | 2018-09-20 | USound GmbH | Verstärkereinheit für einen Schallwandler und Schallerzeugungseinheit |
US10321231B2 (en) * | 2017-09-27 | 2019-06-11 | Google Llc | Detecting and compensating for pressure deviations affecting audio transducers |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5197104A (en) * | 1991-04-18 | 1993-03-23 | Josef Lakatos | Electrodynamic loudspeaker with electromagnetic impedance sensor coil |
CN102118678A (zh) * | 2011-04-02 | 2011-07-06 | 嘉兴中科声学科技有限公司 | 一种使用电流传感器测量扬声器参数的方法及系统 |
EP2355542A1 (en) * | 2010-02-04 | 2011-08-10 | Nxp B.V. | Control of a loudspeaker output |
CN102158793A (zh) * | 2011-04-02 | 2011-08-17 | 嘉兴中科声学科技有限公司 | 一种使用激光传感器测量扬声器参数的方法及系统 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19960979A1 (de) * | 1999-12-17 | 2001-07-05 | Bosch Gmbh Robert | Adaptives Verfahren zur Bestimmung von Lautsprecherparametern |
-
2013
- 2013-03-01 US US14/383,360 patent/US9301072B2/en active Active
- 2013-03-01 WO PCT/SG2013/000085 patent/WO2013133765A1/en active Application Filing
- 2013-03-01 DE DE112013001294.4T patent/DE112013001294T5/de not_active Withdrawn
- 2013-03-01 CN CN201380012537.3A patent/CN104170404B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5197104A (en) * | 1991-04-18 | 1993-03-23 | Josef Lakatos | Electrodynamic loudspeaker with electromagnetic impedance sensor coil |
EP2355542A1 (en) * | 2010-02-04 | 2011-08-10 | Nxp B.V. | Control of a loudspeaker output |
CN102118678A (zh) * | 2011-04-02 | 2011-07-06 | 嘉兴中科声学科技有限公司 | 一种使用电流传感器测量扬声器参数的方法及系统 |
CN102158793A (zh) * | 2011-04-02 | 2011-08-17 | 嘉兴中科声学科技有限公司 | 一种使用激光传感器测量扬声器参数的方法及系统 |
Also Published As
Publication number | Publication date |
---|---|
DE112013001294T5 (de) | 2014-12-24 |
WO2013133765A1 (en) | 2013-09-12 |
US9301072B2 (en) | 2016-03-29 |
US20150016620A1 (en) | 2015-01-15 |
CN104170404A (zh) | 2014-11-26 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C41 | Transfer of patent application or patent right or utility model | ||
CB02 | Change of applicant information |
Address after: 100176 Beijing City Economic and Technological Development Zone Beijing Tongji Road No. 20 Applicant after: SOUND SOLUTIONS INTERNATIONAL Co.,Ltd. Address before: 100176 Beijing City Economic Development Zone, Tongji Road No. 20 Applicant before: Floor Electronics (Beijing) Co.,Ltd. |
|
COR | Change of bibliographic data | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20161028 Address after: 100176 Beijing City Economic Development Zone, Tongji Road No. 20 Applicant after: Floor Electronics (Beijing) Co.,Ltd. Address before: penang Applicant before: Roche international purchasing center (Malaysia) SDN BHD |
|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20220303 Address after: 212000 4 4 Yangtze River Road, Dagang street, Zhenjiang New District, Jiangsu Patentee after: SOUND SOLUTIONS AUSTRIA GmbH Address before: 100176 No. 20 Tongji South Road, Beijing economic and Technological Development Zone, Beijing Patentee before: SOUND SOLUTIONS INTERNATIONAL Co.,Ltd. |
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TR01 | Transfer of patent right |