KR20180084216A - 에어 갭의 정밀도를 향상시킨 고품질 전자기 스피커 - Google Patents

에어 갭의 정밀도를 향상시킨 고품질 전자기 스피커 Download PDF

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Publication number
KR20180084216A
KR20180084216A KR1020170006958A KR20170006958A KR20180084216A KR 20180084216 A KR20180084216 A KR 20180084216A KR 1020170006958 A KR1020170006958 A KR 1020170006958A KR 20170006958 A KR20170006958 A KR 20170006958A KR 20180084216 A KR20180084216 A KR 20180084216A
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KR
South Korea
Prior art keywords
air gap
high quality
improved air
magnetic speaker
gap accuracy
Prior art date
Application number
KR1020170006958A
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English (en)
Other versions
KR102282417B1 (ko
Inventor
유옥정
Original Assignee
주식회사 이어브릿지
유옥정
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 주식회사 이어브릿지, 유옥정 filed Critical 주식회사 이어브릿지
Priority to KR1020170006958A priority Critical patent/KR102282417B1/ko
Priority to EP17891002.2A priority patent/EP3570559A4/en
Priority to PCT/KR2017/014918 priority patent/WO2018131808A1/ko
Priority to CN201780083648.1A priority patent/CN110199529B/zh
Priority to US16/478,316 priority patent/US20200389738A1/en
Priority to JP2019559243A priority patent/JP7161655B2/ja
Publication of KR20180084216A publication Critical patent/KR20180084216A/ko
Priority to KR1020200101165A priority patent/KR102296527B1/ko
Application granted granted Critical
Publication of KR102282417B1 publication Critical patent/KR102282417B1/ko

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R13/00—Transducers having an acoustic diaphragm of magnetisable material directly co-acting with electromagnet
    • 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
    • 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
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/16—Mounting or tensioning of diaphragms or cones
    • H04R7/18—Mounting or tensioning of diaphragms or cones at the periphery
    • 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
    • H04R7/16—Mounting or tensioning of diaphragms or cones
    • H04R7/18—Mounting or tensioning of diaphragms or cones at the periphery
    • H04R7/20—Securing diaphragm or cone resiliently to support by flexible material, springs, cords, or strands
    • 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
    • H04R7/16—Mounting or tensioning of diaphragms or cones
    • H04R7/24—Tensioning by means acting directly on free portions of diaphragm or cone
    • 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
    • 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
    • H04R11/00—Transducers of moving-armature or moving-core type
    • H04R11/02—Loudspeakers

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Electromagnetism (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)

Abstract

본 발명은 에어 갭의 정밀도를 향상시킨 고품질 전자기 스피커에 관한 것으로, 진동모듈의 상부 및 하부에 적층되는 코일을 각각의 코일리미터로 확실하고 정확하게 세팅시킴으로써 진동판을 기준으로 그 상부 및 하부에 코일이 상호 대칭된 동일한 간격의 에어 갭 형성이 가능하며 이로 인하여 에어 갭의 비대칭으로 발생되는 왜곡 및 기타 음형변환특성의 불-균일성을 배제하고자 하는 전자기 스피커 분야에 매우 유용하게 이용할 수 있다.
KR1020170006958A 2017-01-16 2017-01-16 에어 갭의 정밀도를 향상시킨 고품질 전자기 스피커 KR102282417B1 (ko)

Priority Applications (7)

Application Number Priority Date Filing Date Title
KR1020170006958A KR102282417B1 (ko) 2017-01-16 2017-01-16 에어 갭의 정밀도를 향상시킨 고품질 전자기 스피커
EP17891002.2A EP3570559A4 (en) 2017-01-16 2017-12-18 HIGH QUALITY ELECTROMAGNETIC LOUDSPEAKER WITH ENHANCED GAP ACCURACY
PCT/KR2017/014918 WO2018131808A1 (ko) 2017-01-16 2017-12-18 에어 갭의 정밀도를 향상시킨 고품질 전자기 스피커
CN201780083648.1A CN110199529B (zh) 2017-01-16 2017-12-18 提高气隙精密度的高品质电磁扬声器
US16/478,316 US20200389738A1 (en) 2017-01-16 2017-12-18 High-quality electromagnetic speaker having improved accuracy of air gap
JP2019559243A JP7161655B2 (ja) 2017-01-16 2017-12-18 エアギャップの精度を向上させた高品質の電磁スピーカー
KR1020200101165A KR102296527B1 (ko) 2017-01-16 2020-08-12 에어 갭의 정밀도를 향상시킨 고품질 전자기 스피커

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020170006958A KR102282417B1 (ko) 2017-01-16 2017-01-16 에어 갭의 정밀도를 향상시킨 고품질 전자기 스피커

Related Child Applications (1)

Application Number Title Priority Date Filing Date
KR1020200101165A Division KR102296527B1 (ko) 2017-01-16 2020-08-12 에어 갭의 정밀도를 향상시킨 고품질 전자기 스피커

Publications (2)

Publication Number Publication Date
KR20180084216A true KR20180084216A (ko) 2018-07-25
KR102282417B1 KR102282417B1 (ko) 2021-07-27

Family

ID=62840457

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020170006958A KR102282417B1 (ko) 2017-01-16 2017-01-16 에어 갭의 정밀도를 향상시킨 고품질 전자기 스피커

Country Status (6)

Country Link
US (1) US20200389738A1 (ko)
EP (1) EP3570559A4 (ko)
JP (1) JP7161655B2 (ko)
KR (1) KR102282417B1 (ko)
CN (1) CN110199529B (ko)
WO (1) WO2018131808A1 (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
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KR20200052851A (ko) * 2018-11-06 2020-05-15 경북대학교 산학협력단 골전도 진동 트랜스듀서

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* Cited by examiner, † Cited by third party
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CN109788394A (zh) * 2018-12-31 2019-05-21 瑞声声学科技(深圳)有限公司 扬声器箱
CN109495827A (zh) * 2018-12-31 2019-03-19 瑞声声学科技(深圳)有限公司 扬声器箱
CN109788375A (zh) * 2018-12-31 2019-05-21 瑞声声学科技(深圳)有限公司 扬声器箱
CN109714677B (zh) * 2018-12-31 2021-02-12 瑞声声学科技(深圳)有限公司 扬声器箱
CN109788396A (zh) * 2018-12-31 2019-05-21 瑞声声学科技(深圳)有限公司 扬声器箱
CN109714676B (zh) * 2018-12-31 2021-01-08 瑞声声学科技(深圳)有限公司 扬声器箱
CN109495828A (zh) * 2018-12-31 2019-03-19 瑞声声学科技(深圳)有限公司 扬声器箱
CN109788413A (zh) * 2018-12-31 2019-05-21 瑞声声学科技(深圳)有限公司 扬声器箱
CN109495826A (zh) * 2018-12-31 2019-03-19 瑞声声学科技(深圳)有限公司 扬声器箱
KR20230168506A (ko) 2022-06-07 2023-12-14 주식회사 지오드사운드 진동 안정성을 향상시킨 스피커

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Publication number Priority date Publication date Assignee Title
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Also Published As

Publication number Publication date
JP2020506643A (ja) 2020-02-27
EP3570559A4 (en) 2021-01-06
KR102282417B1 (ko) 2021-07-27
EP3570559A1 (en) 2019-11-20
WO2018131808A1 (ko) 2018-07-19
US20200389738A1 (en) 2020-12-10
CN110199529A (zh) 2019-09-03
CN110199529B (zh) 2021-04-02
JP7161655B2 (ja) 2022-10-27

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