CN109819380A - 一种用于等磁式扬声器的隐形磁铁结构 - Google Patents
一种用于等磁式扬声器的隐形磁铁结构 Download PDFInfo
- Publication number
- CN109819380A CN109819380A CN201811541934.0A CN201811541934A CN109819380A CN 109819380 A CN109819380 A CN 109819380A CN 201811541934 A CN201811541934 A CN 201811541934A CN 109819380 A CN109819380 A CN 109819380A
- Authority
- CN
- China
- Prior art keywords
- permanent magnet
- vibrating diaphragm
- magnet
- magnetic type
- type loudspeaker
- 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.)
- Granted
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
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/02—Details
- H04R9/025—Magnetic circuit
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/02—Permanent magnets [PM]
-
- 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
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
- H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
- H04R1/34—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means
- H04R1/345—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means 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
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/06—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
- H04R9/04—Construction, mounting, or centering of coil
- H04R9/046—Construction
- H04R9/047—Construction in which the windings of the moving coil lay in the same plane
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Abstract
Description
Claims (15)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811541934.0A CN109819380B (zh) | 2018-12-17 | 2018-12-17 | 一种用于等磁式扬声器的隐形磁铁结构 |
US16/529,695 US10805734B2 (en) | 2018-12-17 | 2019-08-01 | Interference-free magnetic structure and isomagnetic speaker |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811541934.0A CN109819380B (zh) | 2018-12-17 | 2018-12-17 | 一种用于等磁式扬声器的隐形磁铁结构 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN109819380A true CN109819380A (zh) | 2019-05-28 |
CN109819380B CN109819380B (zh) | 2020-09-25 |
Family
ID=66602034
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201811541934.0A Active CN109819380B (zh) | 2018-12-17 | 2018-12-17 | 一种用于等磁式扬声器的隐形磁铁结构 |
Country Status (2)
Country | Link |
---|---|
US (1) | US10805734B2 (zh) |
CN (1) | CN109819380B (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111065022A (zh) * | 2020-01-07 | 2020-04-24 | 南京幻能电子科技有限公司 | 一种异步式磁回流结构的平面振膜扬声器 |
CN111182420A (zh) * | 2020-01-07 | 2020-05-19 | 南京咩咩达智能科技有限公司 | 基于环形磁体的磁回流结构平面振膜扬声器 |
RU199764U1 (ru) * | 2020-06-09 | 2020-09-21 | Сергей Юрьевич Глазырин | Матричный излучатель |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2506046Y (zh) * | 2001-08-27 | 2002-08-14 | 姚洪波 | 带式高频扬声器的驱动器 |
CN1512818A (zh) * | 2002-12-27 | 2004-07-14 | 松下电器产业株式会社 | 电声变换器和电子设备 |
CN204442661U (zh) * | 2014-09-03 | 2015-07-01 | 广州市真类比音响设备科技有限公司 | 一种带式高音扬声器 |
US20180014126A1 (en) * | 2015-09-29 | 2018-01-11 | Coleridge Design Associates Llc | System and method for a loudspeaker with a diaphragm |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7146019B2 (en) * | 2002-09-05 | 2006-12-05 | Igor Levitsky | Planar ribbon electro-acoustic transducer with high SPL capability and adjustable dipole/monopole low frequency radiation |
US9955252B2 (en) * | 2013-10-17 | 2018-04-24 | Audeze, Llc | Planar magnetic electro-acoustic transducer having multiple diaphragms |
US9854364B2 (en) * | 2014-11-19 | 2017-12-26 | Mrspeakers, Llc | Knurled speaker diaphragm |
-
2018
- 2018-12-17 CN CN201811541934.0A patent/CN109819380B/zh active Active
-
2019
- 2019-08-01 US US16/529,695 patent/US10805734B2/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2506046Y (zh) * | 2001-08-27 | 2002-08-14 | 姚洪波 | 带式高频扬声器的驱动器 |
CN1512818A (zh) * | 2002-12-27 | 2004-07-14 | 松下电器产业株式会社 | 电声变换器和电子设备 |
CN204442661U (zh) * | 2014-09-03 | 2015-07-01 | 广州市真类比音响设备科技有限公司 | 一种带式高音扬声器 |
US20180014126A1 (en) * | 2015-09-29 | 2018-01-11 | Coleridge Design Associates Llc | System and method for a loudspeaker with a diaphragm |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111065022A (zh) * | 2020-01-07 | 2020-04-24 | 南京幻能电子科技有限公司 | 一种异步式磁回流结构的平面振膜扬声器 |
CN111182420A (zh) * | 2020-01-07 | 2020-05-19 | 南京咩咩达智能科技有限公司 | 基于环形磁体的磁回流结构平面振膜扬声器 |
CN111182420B (zh) * | 2020-01-07 | 2022-05-13 | 杭州比值科技有限公司 | 基于环形磁体的磁回流结构平面振膜扬声器 |
RU199764U1 (ru) * | 2020-06-09 | 2020-09-21 | Сергей Юрьевич Глазырин | Матричный излучатель |
Also Published As
Publication number | Publication date |
---|---|
CN109819380B (zh) | 2020-09-25 |
US20200196061A1 (en) | 2020-06-18 |
US10805734B2 (en) | 2020-10-13 |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20201223 Address after: 2 / F, North building, 1339 Shuixiu Road, Yushan Town, Kunshan City, Suzhou City, Jiangsu Province Patentee after: HEAD-DIRECT (KUNSHAN) Co.,Ltd. Address before: Building b-824, No.5 Lanyuan Road, Huayuan Industrial Park, Binhai New Area, Tianjin 300450 Patentee before: HIFIMAN (TIANJIN) TECHNOLOGY Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
CP03 | Change of name, title or address |
Address after: No. 2001, Yingbin West Road, Bacheng Town, Kunshan City, Suzhou City, Jiangsu Province, 215311 Patentee after: Kunshan Haifeiman Technology Group Co.,Ltd. Address before: 2 / F, North building, 1339 Shuixiu Road, Yushan Town, Kunshan City, Suzhou City, Jiangsu Province Patentee before: HEAD-DIRECT (KUNSHAN) Co.,Ltd. |
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CP03 | Change of name, title or address | ||
CP03 | Change of name, title or address |
Address after: 215300 No. 2001 Yingbin West Road, Bacheng Town, Kunshan City, Suzhou City, Jiangsu Province Patentee after: Kunshan Haifeiman Technology Group Co.,Ltd. Address before: No. 2001, Yingbin West Road, Bacheng Town, Kunshan City, Suzhou City, Jiangsu Province, 215311 Patentee before: Kunshan Haifeiman Technology Group Co.,Ltd. |
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CP03 | Change of name, title or address |