CN113747298B - 一种静电耳机 - Google Patents
一种静电耳机 Download PDFInfo
- Publication number
- CN113747298B CN113747298B CN202110907756.4A CN202110907756A CN113747298B CN 113747298 B CN113747298 B CN 113747298B CN 202110907756 A CN202110907756 A CN 202110907756A CN 113747298 B CN113747298 B CN 113747298B
- Authority
- CN
- China
- Prior art keywords
- electrode plate
- metal layer
- micron
- electrostatic
- 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.)
- Active
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
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
-
- 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
- H04R3/04—Circuits for transducers, loudspeakers or microphones for correcting frequency response
- H04R3/06—Circuits for transducers, loudspeakers or microphones for correcting frequency response of electrostatic transducers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2231/00—Details of apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor covered by H04R31/00, not provided for in its subgroups
- H04R2231/001—Moulding aspects of diaphragm or surround
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2307/00—Details of diaphragms or cones for electromechanical transducers, their suspension or their manufacture covered by H04R7/00 or H04R31/003, not provided for in any of its subgroups
- H04R2307/025—Diaphragms comprising polymeric materials
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2307/00—Details of diaphragms or cones for electromechanical transducers, their suspension or their manufacture covered by H04R7/00 or H04R31/003, not provided for in any of its subgroups
- H04R2307/027—Diaphragms comprising metallic materials
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
Abstract
Description
Claims (11)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110907756.4A CN113747298B (zh) | 2021-08-09 | 2021-08-09 | 一种静电耳机 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110907756.4A CN113747298B (zh) | 2021-08-09 | 2021-08-09 | 一种静电耳机 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN113747298A CN113747298A (zh) | 2021-12-03 |
CN113747298B true CN113747298B (zh) | 2023-09-08 |
Family
ID=78730417
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202110907756.4A Active CN113747298B (zh) | 2021-08-09 | 2021-08-09 | 一种静电耳机 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN113747298B (zh) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101654524A (zh) * | 2008-03-10 | 2010-02-24 | 财团法人工业技术研究院 | 驻极体材料、驻极体扬声器及其制造方法 |
CN102158785A (zh) * | 2010-02-01 | 2011-08-17 | 财团法人工业技术研究院 | 平面扬声器单体及平面扬声器装置 |
WO2015055336A1 (de) * | 2013-10-17 | 2015-04-23 | Robert Bosch Gmbh | Elektretstruktur |
CN206498541U (zh) * | 2016-12-23 | 2017-09-15 | 东莞泉声电子有限公司 | 新型驻极体静电扬声器 |
CN209608856U (zh) * | 2019-04-17 | 2019-11-08 | 海菲曼(天津)科技有限公司 | 一种静电扬声器 |
CN112993143A (zh) * | 2019-12-13 | 2021-06-18 | 株式会社电装 | 驻极体 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8625824B2 (en) * | 2007-09-04 | 2014-01-07 | Industrial Technology Research Institute | Flat speaker unit and speaker device therewith |
US8666097B2 (en) * | 2009-09-30 | 2014-03-04 | Yamaha Corporation | Electrostatic speaker |
-
2021
- 2021-08-09 CN CN202110907756.4A patent/CN113747298B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101654524A (zh) * | 2008-03-10 | 2010-02-24 | 财团法人工业技术研究院 | 驻极体材料、驻极体扬声器及其制造方法 |
CN102158785A (zh) * | 2010-02-01 | 2011-08-17 | 财团法人工业技术研究院 | 平面扬声器单体及平面扬声器装置 |
WO2015055336A1 (de) * | 2013-10-17 | 2015-04-23 | Robert Bosch Gmbh | Elektretstruktur |
CN206498541U (zh) * | 2016-12-23 | 2017-09-15 | 东莞泉声电子有限公司 | 新型驻极体静电扬声器 |
CN209608856U (zh) * | 2019-04-17 | 2019-11-08 | 海菲曼(天津)科技有限公司 | 一种静电扬声器 |
CN112993143A (zh) * | 2019-12-13 | 2021-06-18 | 株式会社电装 | 驻极体 |
Also Published As
Publication number | Publication date |
---|---|
CN113747298A (zh) | 2021-12-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US8897465B2 (en) | Class D micro-speaker | |
CN104780489B (zh) | 用于检测扬声器振动位移的结构和声电互转的双效装置 | |
CN101778327B (zh) | 一种电声转换方法和装置 | |
CN204948356U (zh) | 用于检测扬声器振动位移的结构和声电互转的双效装置 | |
US3980838A (en) | Plural electret electroacoustic transducer | |
CN105226994A (zh) | 多频耦合振动能量俘获器 | |
US10993031B2 (en) | Transducer vibrating diaphragm structure, flat panel speaker and earphone therewith | |
TW200939860A (en) | Electret material, electret speakers, and methods of manufacturing the same | |
CN113747298B (zh) | 一种静电耳机 | |
US12011739B2 (en) | Dielectric elastomer vibration system and power supply device | |
CN114339552A (zh) | 一种发声装置 | |
JP2008141380A (ja) | 電場応答性高分子を用いた振動素子 | |
KR20130029850A (ko) | 압전 종이를 사용한 친환경 고출력 마이크로 스피커 | |
CN112910303B (zh) | 一种基于四分之一波长管的声学摩擦纳米发电机 | |
CN103404170B (zh) | 用于驱动电容式传声器的方法 | |
KR101765419B1 (ko) | 압전 스피커 및 이의 제조방법 | |
US20160050492A1 (en) | Direct-drive digital audio amplifier for electrostatic loudspeakers | |
JP4822156B2 (ja) | 電気音響変換装置 | |
CN105554661A (zh) | 电声转换装置 | |
Haque et al. | Electret Based Partial Discharge Mitigation in High Switching Frequency PWM Voltage Systems | |
CN205647982U (zh) | 多驱动器平板扬声器 | |
CN102752694A (zh) | 磁路系统和包括该磁路系统的动圈式电声换能器 | |
KR102277803B1 (ko) | 압전 소자들을 갖는 라우드스피커 | |
TWI439139B (zh) | 電容式電聲轉換系統及其電容式電聲轉換器 | |
CN105376681B (zh) | 一种平面线圈驱动式薄膜型扬声器 |
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 | ||
CB02 | Change of applicant information |
Address after: No. 2001, Yingbin West Road, Bacheng Town, Kunshan City, Suzhou City, Jiangsu Province, 215311 Applicant after: Kunshan Haifeiman Technology Group Co.,Ltd. Address before: 2 / F, North building, 1339 Shuixiu Road, Yushan Town, Kunshan City, Suzhou City, Jiangsu Province Applicant before: HEAD-DIRECT (KUNSHAN) Co.,Ltd. |
|
CB02 | Change of applicant information | ||
CB02 | Change of applicant information |
Address after: 215300 No. 2001 Yingbin West Road, Bacheng Town, Kunshan City, Suzhou City, Jiangsu Province Applicant after: Kunshan Haifeiman Technology Group Co.,Ltd. Address before: No. 2001, Yingbin West Road, Bacheng Town, Kunshan City, Suzhou City, Jiangsu Province, 215311 Applicant before: Kunshan Haifeiman Technology Group Co.,Ltd. |
|
CB02 | Change of applicant information | ||
GR01 | Patent grant | ||
GR01 | Patent grant |