CN201967123U - 电声换能器 - Google Patents
电声换能器 Download PDFInfo
- Publication number
- CN201967123U CN201967123U CN 201120004252 CN201120004252U CN201967123U CN 201967123 U CN201967123 U CN 201967123U CN 201120004252 CN201120004252 CN 201120004252 CN 201120004252 U CN201120004252 U CN 201120004252U CN 201967123 U CN201967123 U CN 201967123U
- Authority
- CN
- China
- Prior art keywords
- magnet steel
- electroacoustic transducer
- magnetic circuit
- circuit system
- spring leaf
- 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
Links
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 30
- 239000010959 steel Substances 0.000 claims abstract description 30
- 229920003266 Leaf® Polymers 0.000 claims description 24
- BGOFCVIGEYGEOF-UJPOAAIJSA-N helicin Chemical compound O[C@@H]1[C@@H](O)[C@H](O)[C@@H](CO)O[C@H]1OC1=CC=CC=C1C=O BGOFCVIGEYGEOF-UJPOAAIJSA-N 0.000 claims description 5
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R11/00—Transducers of moving-armature or moving-core type
- H04R11/02—Loudspeakers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/02—Details
- H04R9/025—Magnetic circuit
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
- H04R1/025—Arrangements for fixing loudspeaker transducers, e.g. in a box, furniture
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/06—Loudspeakers
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Electromagnetism (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
Abstract
Description
Claims (8)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201120004252 CN201967123U (zh) | 2011-01-07 | 2011-01-07 | 电声换能器 |
US13/325,693 US9071909B2 (en) | 2011-01-07 | 2011-12-14 | Electromagnetic transducer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201120004252 CN201967123U (zh) | 2011-01-07 | 2011-01-07 | 电声换能器 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201967123U true CN201967123U (zh) | 2011-09-07 |
Family
ID=44529676
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201120004252 Expired - Lifetime CN201967123U (zh) | 2011-01-07 | 2011-01-07 | 电声换能器 |
Country Status (2)
Country | Link |
---|---|
US (1) | US9071909B2 (zh) |
CN (1) | CN201967123U (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105226908A (zh) * | 2015-10-20 | 2016-01-06 | 瑞声光电科技(常州)有限公司 | 直线振动电机 |
WO2020134343A1 (zh) * | 2018-12-29 | 2020-07-02 | 瑞声声学科技(深圳)有限公司 | 扬声器 |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6188417B2 (ja) * | 2012-05-21 | 2017-08-30 | 株式会社エフ・ピー・エス | ハイブリッドスピーカ |
FR3006847B1 (fr) * | 2013-06-10 | 2017-02-10 | Devialet | Chaine de conversion electroacoustique a bobine alimentee selectivement |
TW201519658A (zh) * | 2013-11-08 | 2015-05-16 | Hon Hai Prec Ind Co Ltd | 揚聲器 |
US10477742B2 (en) * | 2014-09-08 | 2019-11-12 | Apple Inc. | Shield for acoustic device |
CN205754835U (zh) * | 2016-05-17 | 2016-11-30 | 瑞声科技(新加坡)有限公司 | 微型扬声器 |
CN110099340B (zh) * | 2019-05-15 | 2020-08-07 | 瑞声声学科技(深圳)有限公司 | 扬声器 |
CN217116374U (zh) | 2022-03-02 | 2022-08-02 | 瑞声光电科技(常州)有限公司 | 多功能发声装置 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20020039431A1 (en) * | 2000-06-08 | 2002-04-04 | Dino Chang | Dual magnetic field speaker |
US8098877B2 (en) * | 2007-11-26 | 2012-01-17 | Sony Ericsson Mobile Communications Ab | Vibration speaker and a portable electronic device comprising the vibration speaker |
JP5659426B2 (ja) * | 2010-02-16 | 2015-01-28 | 日本電産セイミツ株式会社 | 振動発生装置 |
-
2011
- 2011-01-07 CN CN 201120004252 patent/CN201967123U/zh not_active Expired - Lifetime
- 2011-12-14 US US13/325,693 patent/US9071909B2/en active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105226908A (zh) * | 2015-10-20 | 2016-01-06 | 瑞声光电科技(常州)有限公司 | 直线振动电机 |
CN105226908B (zh) * | 2015-10-20 | 2019-03-22 | 瑞声光电科技(常州)有限公司 | 直线振动电机 |
WO2020134343A1 (zh) * | 2018-12-29 | 2020-07-02 | 瑞声声学科技(深圳)有限公司 | 扬声器 |
Also Published As
Publication number | Publication date |
---|---|
US20120177247A1 (en) | 2012-07-12 |
US9071909B2 (en) | 2015-06-30 |
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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 | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170508 Address after: Singapore Ang Mo Kio 65 Street No. 10 techpoint Building 1 floor, No. 8 Co-patentee after: AAC Optoelectronic (Changzhou) Co., Ltd. Patentee after: AAC Technologies (Singapore) Co., Ltd. Address before: Wujin Nanxiashu town Jiangsu city Changzhou province 213167 Co-patentee before: AAC Acoustic Technologies (Shenzhen) Co., Ltd. Patentee before: AAC Optoelectronic (Changzhou) Co., Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20181022 Address after: No. 8, 2 floor, 85 Cavendish Science Park Avenue, Singapore Patentee after: AAC Technologies (Singapore) Co., Ltd. Address before: Singapore Ang Mo Kio 65 Street No. 10 techpoint Building 1 floor, No. 8 Co-patentee before: AAC Optoelectronic (Changzhou) Co., Ltd. Patentee before: AAC Technologies (Singapore) Co., Ltd. |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20110907 |