KR101952906B1 - 복수 진동판을 가진 음향기기 - Google Patents
복수 진동판을 가진 음향기기 Download PDFInfo
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- KR101952906B1 KR101952906B1 KR1020170175736A KR20170175736A KR101952906B1 KR 101952906 B1 KR101952906 B1 KR 101952906B1 KR 1020170175736 A KR1020170175736 A KR 1020170175736A KR 20170175736 A KR20170175736 A KR 20170175736A KR 101952906 B1 KR101952906 B1 KR 101952906B1
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- 238000000034 method Methods 0.000 claims description 5
- 238000009434 installation Methods 0.000 abstract description 5
- 238000004891 communication Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 210000000613 ear canal Anatomy 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005226 mechanical processes and functions Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
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- 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
- H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only
- H04R1/24—Structural combinations of separate transducers or of two parts of the same transducer and responsive respectively to two or more frequency ranges
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- 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
-
- 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
- H04R1/023—Screens 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
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
- H04R1/1016—Earpieces of the intra-aural type
-
- 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
- H04R1/1091—Details not provided for in groups H04R1/1008 - H04R1/1083
-
- 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
- H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only
- H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
- H04R1/2807—Enclosures comprising vibrating or resonating arrangements
- H04R1/283—Enclosures comprising vibrating or resonating arrangements using a passive diaphragm
- H04R1/2834—Enclosures comprising vibrating or resonating arrangements using a passive diaphragm for loudspeaker transducers
-
- 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
- H04R7/12—Non-planar diaphragms or cones
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2460/00—Details of hearing devices, i.e. of ear- or headphones covered by H04R1/10 or H04R5/033 but not provided for in any of their subgroups, or of hearing aids covered by H04R25/00 but not provided for in any of its subgroups
- H04R2460/11—Aspects relating to vents, e.g. shape, orientation, acoustic properties in ear tips of hearing devices to prevent occlusion
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Multimedia (AREA)
- Headphones And Earphones (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
Abstract
Description
도 1b는 또 다른 선행 특허의 이어폰 구조를 도시한 도면;
도 2는 본 발명의 일 실시예에 따른 복수 진동판을 구비한 이어폰의 측단면도;
도 3은 도 2의 이어폰의 사시도;
도 4는 본 발명의 일 실시예를 토대로, 복수 진동판을 구비한 이어폰의 음향 조절 기능을 설명한 개념도;
도 5는 본 발명의 일 실시예에 따른 이어폰의 제작 과정에서, 제1 및 제2진동판의 장착 단계별로 측정한 주파수-음압 그래프; 그리고
도 6은 본 발명의 다른 실시예에 따른 복수 진동판을 구비한 이어폰의 측단면도이다.
Claims (10)
- 복수의 진동판을 구비한 음향 기기로서, 상기 음향 기기는:
음향기기의 외관을 형성하는 하우징;
하우징 내부에 배치되며, 주진동판을 포함하는 드라이버; 및
하우징이 형성한 공간의 경계 또는 경계에 인접하여 설치된 추가의 진동판을 더 포함하며,
상기 하우징이 형성한 공간은 드라이버를 기준으로 일측에 형성된 제1공간과 상기 일측에 대향하여 형성된 제2공간을 포함하며, 상기 추가의 진동판은 상기 제1공간의 경계 또는 경계에 인접하여 설치되는 제1진동판과 상기 제2공간의 경계 또는 경계에 인접하여 설치되는 제2진동판을 더 포함하는, 음향기기. - 삭제
- 삭제
- 제 1항에 있어서,
상기 제1공간과 제2공간은 제1진동판과 제2진동판에 의하여 외부와 밀폐된 공간으로 형성되는, 음향기기. - 복수의 진동판을 구비한 이어폰으로서, 상기 이어폰은:
이어폰을 둘러싸며 외관을 형성하는 하우징;
하우징 내부에 배치되며, 주진동판을 포함하는 드라이버; 및
하우징이 형성한 공간의 경계 또는 경계에 인접하여 설치된 추가의 진동판을 더 포함하며, 상기 하우징이 형성한 공간은 드라이버를 기준으로 일측에 형성된 제1공간과 상기 일측에 대향하여 형성된 제2공간을 포함하며, 상기 추가의 진동판은 상기 제1공간의 경계 또는 경계에 인접하여 설치되는 제1진동판과 상기 제2공간의 경계 또는 경계에 인접하여 설치되는 제2진동판을 더 포함하는, 이어폰. - 삭제
- 제 5항에 있어서,
상기 제1공간과 제2공간은 제1진동판과 제2진동판에 의하여 외부와 밀폐된 공간으로 형성되는, 이어폰. - 제 5항에 있어서,
상기 하우징은 제1공간에 사용자의 귀 내부를 향하여 음향을 방출하는 노즐을 더 포함하고, 상기 제1진동판은 상기 노즐을 덮는 위치에 설치되는, 이어폰. - 제 5항에 있어서,
상기 하우징은 제2공간의 후방에 통기홀로서의 개구를 형성하고, 상기 제2진동판은 상기 개구를 덮는 위치에 설치되는, 이어폰. - 삭제
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020170175736A KR101952906B1 (ko) | 2017-12-20 | 2017-12-20 | 복수 진동판을 가진 음향기기 |
CN201811434995.7A CN109951769B (zh) | 2017-12-20 | 2018-11-28 | 具有多个振动板的音响设备 |
US16/212,858 US10448147B2 (en) | 2017-12-20 | 2018-12-07 | Acoustic device having multiple diaphragms |
JP2018231431A JP2019115039A (ja) | 2017-12-20 | 2018-12-11 | 複数の振動板を備えた音響器機 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020170175736A KR101952906B1 (ko) | 2017-12-20 | 2017-12-20 | 복수 진동판을 가진 음향기기 |
Publications (1)
Publication Number | Publication Date |
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KR101952906B1 true KR101952906B1 (ko) | 2019-02-28 |
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Application Number | Title | Priority Date | Filing Date |
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KR1020170175736A Active KR101952906B1 (ko) | 2017-12-20 | 2017-12-20 | 복수 진동판을 가진 음향기기 |
Country Status (4)
Country | Link |
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US (1) | US10448147B2 (ko) |
JP (1) | JP2019115039A (ko) |
KR (1) | KR101952906B1 (ko) |
CN (1) | CN109951769B (ko) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108810761B (zh) * | 2018-06-25 | 2024-11-05 | 歌尔股份有限公司 | 扬声器及便携终端 |
US20210329370A1 (en) * | 2018-11-14 | 2021-10-21 | Orfeo Soundworks Corporation | Method for providing service using earset |
GB2595234B (en) * | 2020-05-18 | 2022-06-01 | Waves Audio Ltd | Control of an electrostatic acoustic device |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101176300B1 (ko) * | 2011-04-13 | 2012-08-22 | 부전전자 주식회사 | 음압 평탄화 방법과 이를 이용한 이어폰 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01253397A (ja) * | 1988-04-01 | 1989-10-09 | Yamaha Corp | 音響装置 |
EP0340435A3 (en) * | 1988-04-01 | 1991-04-24 | Yamaha Corporation | Acoustic apparatus |
JP2953800B2 (ja) * | 1991-03-06 | 1999-09-27 | 松下電器産業株式会社 | ヘッドホン |
JP3154214B2 (ja) * | 1992-09-25 | 2001-04-09 | ソニー株式会社 | ヘッドホン |
WO2008119056A1 (en) * | 2007-03-27 | 2008-10-02 | Future Sonics, Inc. | System and method for an earphone device |
CN102395091A (zh) * | 2011-09-28 | 2012-03-28 | 庄志捷 | 一种具有驱动单元的平面振膜扬声器 |
US8971561B2 (en) * | 2012-06-20 | 2015-03-03 | Apple Inc. | Earphone having a controlled acoustic leak port |
JP3181496U (ja) * | 2012-06-22 | 2013-02-14 | イースタン テクノロジーズ ホールディング リミテッド | 張力を用いたフィルム構造を有するイヤホン |
US9615158B2 (en) * | 2015-03-08 | 2017-04-04 | Bose Corporation | Earpiece |
EP3541093B1 (en) * | 2015-09-30 | 2022-09-21 | Apple Inc. | Earbud case and earbud with magnetic retention system |
JP6668138B2 (ja) * | 2016-03-29 | 2020-03-18 | 株式会社オーディオテクニカ | イヤホン |
CN205726251U (zh) * | 2016-04-19 | 2016-11-23 | 万魔声学科技有限公司 | 耳机 |
WO2018048846A1 (en) * | 2016-09-06 | 2018-03-15 | Apple Inc. | Earphone assemblies with wingtips for anchoring to a user |
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2017
- 2017-12-20 KR KR1020170175736A patent/KR101952906B1/ko active Active
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2018
- 2018-11-28 CN CN201811434995.7A patent/CN109951769B/zh active Active
- 2018-12-07 US US16/212,858 patent/US10448147B2/en active Active
- 2018-12-11 JP JP2018231431A patent/JP2019115039A/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101176300B1 (ko) * | 2011-04-13 | 2012-08-22 | 부전전자 주식회사 | 음압 평탄화 방법과 이를 이용한 이어폰 |
Also Published As
Publication number | Publication date |
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JP2019115039A (ja) | 2019-07-11 |
US10448147B2 (en) | 2019-10-15 |
CN109951769A (zh) | 2019-06-28 |
CN109951769B (zh) | 2021-08-31 |
US20190191239A1 (en) | 2019-06-20 |
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