CN109587605A - 电磁传感器 - Google Patents
电磁传感器 Download PDFInfo
- Publication number
- CN109587605A CN109587605A CN201710899990.0A CN201710899990A CN109587605A CN 109587605 A CN109587605 A CN 109587605A CN 201710899990 A CN201710899990 A CN 201710899990A CN 109587605 A CN109587605 A CN 109587605A
- Authority
- CN
- China
- Prior art keywords
- axis direction
- magnetic axis
- group
- magnets
- vibrating diaphragm
- 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.)
- Pending
Links
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
- G01R29/08—Measuring electromagnetic field characteristics
- G01R29/0864—Measuring electromagnetic field characteristics characterised by constructional or functional features
- G01R29/0878—Sensors; antennas; probes; detectors
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/02—Permanent magnets [PM]
- H01F7/0273—Magnetic circuits with PM for magnetic field generation
- H01F7/0289—Transducers, loudspeakers, moving coil arrangements
-
- 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
-
- 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
- H04R7/00—Diaphragms for electromechanical transducers; Cones
- H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
- H04R7/04—Plane diaphragms
-
- 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
- H04R9/063—Loudspeakers using a plurality of acoustic drivers
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
- Pressure Sensors (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Abstract
Description
Claims (10)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710899990.0A CN109587605A (zh) | 2017-09-28 | 2017-09-28 | 电磁传感器 |
TW106133852A TWI665921B (zh) | 2017-09-28 | 2017-09-30 | 電磁換能器 |
US15/870,881 US10459019B2 (en) | 2017-09-28 | 2018-01-13 | Electromagnetic sensor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710899990.0A CN109587605A (zh) | 2017-09-28 | 2017-09-28 | 电磁传感器 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN109587605A true CN109587605A (zh) | 2019-04-05 |
Family
ID=65807371
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710899990.0A Pending CN109587605A (zh) | 2017-09-28 | 2017-09-28 | 电磁传感器 |
Country Status (3)
Country | Link |
---|---|
US (1) | US10459019B2 (zh) |
CN (1) | CN109587605A (zh) |
TW (1) | TWI665921B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2023030127A1 (zh) * | 2021-09-06 | 2023-03-09 | 北京荣耀终端有限公司 | 扬声器模组的内核、扬声器模组和耳机 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1756445A (zh) * | 2004-09-30 | 2006-04-05 | 春耕科技有限公司 | 一种丝带型平面扬声器之音膜及其制造方法 |
CN2899362Y (zh) * | 2005-11-14 | 2007-05-09 | 春耕科技有限公司 | 一种丝带型平面扬声器的结构 |
AU2014201937A1 (en) * | 2013-04-08 | 2014-10-23 | Lam Kwan Foo | Acoustic device and components |
CN203942644U (zh) * | 2013-06-26 | 2014-11-12 | 森迪亚逻辑有限公司 | 声换能器 |
CN104469629A (zh) * | 2014-10-22 | 2015-03-25 | 蔡旭钦 | 平面音圈扬声器及平面音圈扬声器模块 |
CN107113506A (zh) * | 2015-01-16 | 2017-08-29 | 苹果公司 | 海尔贝克阵列音频换能器 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3578959B2 (ja) * | 2000-02-24 | 2004-10-20 | 松下電器産業株式会社 | テーブルタップおよびテーブルタップを用いた監視システム |
US20120098518A1 (en) * | 2010-04-23 | 2012-04-26 | Panasonic Corporation | Detection apparatus and detection system |
JP2014052296A (ja) * | 2011-09-09 | 2014-03-20 | Gs Yuasa Corp | 監視装置 |
-
2017
- 2017-09-28 CN CN201710899990.0A patent/CN109587605A/zh active Pending
- 2017-09-30 TW TW106133852A patent/TWI665921B/zh active
-
2018
- 2018-01-13 US US15/870,881 patent/US10459019B2/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1756445A (zh) * | 2004-09-30 | 2006-04-05 | 春耕科技有限公司 | 一种丝带型平面扬声器之音膜及其制造方法 |
CN2899362Y (zh) * | 2005-11-14 | 2007-05-09 | 春耕科技有限公司 | 一种丝带型平面扬声器的结构 |
AU2014201937A1 (en) * | 2013-04-08 | 2014-10-23 | Lam Kwan Foo | Acoustic device and components |
CN203942644U (zh) * | 2013-06-26 | 2014-11-12 | 森迪亚逻辑有限公司 | 声换能器 |
CN104469629A (zh) * | 2014-10-22 | 2015-03-25 | 蔡旭钦 | 平面音圈扬声器及平面音圈扬声器模块 |
CN107113506A (zh) * | 2015-01-16 | 2017-08-29 | 苹果公司 | 海尔贝克阵列音频换能器 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2023030127A1 (zh) * | 2021-09-06 | 2023-03-09 | 北京荣耀终端有限公司 | 扬声器模组的内核、扬声器模组和耳机 |
Also Published As
Publication number | Publication date |
---|---|
TWI665921B (zh) | 2019-07-11 |
TW201916700A (zh) | 2019-04-16 |
US20190094282A1 (en) | 2019-03-28 |
US10459019B2 (en) | 2019-10-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20201111 Address after: 518109 Four, Six, Seven and Thirteen Workshops in Area B of Foxconn Guanlan Science Park, Dasan Community, Guanlan Street, Longhua New District, Shenzhen City, Guangdong Province (Section I) Applicant after: Fu Tai Hua Industry (Shenzhen) Co.,Ltd. Applicant after: SOCLETECHNOLOGY Corp. Address before: 518109 Guangdong city of Shenzhen province Baoan District Guanlan Street third community Guanlan Foxconn Technology Park B District, building 4, building 6, building 7, building 13, (I) Applicant before: Fu Tai Hua Industry (Shenzhen) Co.,Ltd. Applicant before: HON HAI PRECISION INDUSTRY Co.,Ltd. |
|
RJ01 | Rejection of invention patent application after publication | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190405 |