WO2012005433A3 - Multi-functional micro speaker - Google Patents

Multi-functional micro speaker Download PDF

Info

Publication number
WO2012005433A3
WO2012005433A3 PCT/KR2011/002565 KR2011002565W WO2012005433A3 WO 2012005433 A3 WO2012005433 A3 WO 2012005433A3 KR 2011002565 W KR2011002565 W KR 2011002565W WO 2012005433 A3 WO2012005433 A3 WO 2012005433A3
Authority
WO
WIPO (PCT)
Prior art keywords
edge
micro speaker
fixed
functional micro
yoke
Prior art date
Application number
PCT/KR2011/002565
Other languages
French (fr)
Korean (ko)
Other versions
WO2012005433A2 (en
Inventor
김규동
홍진혁
Original Assignee
주식회사 비에스이
톈진 비에스이 일렉트로닉스 컴퍼니 리미티드
동관 바오싱 일렉트로닉스 컴퍼니 리미티드
롱쳉 바오싱 일렉트로닉 컴퍼니 리미티드
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 비에스이, 톈진 비에스이 일렉트로닉스 컴퍼니 리미티드, 동관 바오싱 일렉트로닉스 컴퍼니 리미티드, 롱쳉 바오싱 일렉트로닉 컴퍼니 리미티드 filed Critical 주식회사 비에스이
Publication of WO2012005433A2 publication Critical patent/WO2012005433A2/en
Publication of WO2012005433A3 publication Critical patent/WO2012005433A3/en

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
    • H04R9/06—Loudspeakers
    • H04R9/066—Loudspeakers using the principle of inertia
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2400/00—Loudspeakers
    • H04R2400/07—Suspension between moving magnetic core and housing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2400/00—Loudspeakers
    • H04R2400/11—Aspects regarding the frame of loudspeaker transducers

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)

Abstract

The present invention relates to a multi-functional micro speaker. The multi-functional micro speaker includes: a frame; a suspension including an edge fixed to the frame, a central portion higher than the edge, and a slope portion connecting the central portion to the edge and having elasticity; a yoke fixed to the upper surface of the central portion of the suspension and including a receiving recess; a weight provided to the periphery of the yoke; a permanent magnet disposed in the receiving recess of the yoke; a plate coupled to the upper surface of the permanent magnet; a vibration plate having an edge fixed to the upper portion of the frame; and a voice coil fixed to the lower surface of the vibration plate.
PCT/KR2011/002565 2010-07-08 2011-04-12 Multi-functional micro speaker WO2012005433A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020100065952A KR20120005288A (en) 2010-07-08 2010-07-08 Multi-function micro-speaker
KR10-2010-0065952 2010-07-08

Publications (2)

Publication Number Publication Date
WO2012005433A2 WO2012005433A2 (en) 2012-01-12
WO2012005433A3 true WO2012005433A3 (en) 2012-03-01

Family

ID=45429154

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2011/002565 WO2012005433A2 (en) 2010-07-08 2011-04-12 Multi-functional micro speaker

Country Status (3)

Country Link
KR (1) KR20120005288A (en)
CN (2) CN102316401A (en)
WO (1) WO2012005433A2 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102946580A (en) * 2012-11-15 2013-02-27 深圳市盛泰兴业科技有限公司 Frequency demultiplier
KR101775427B1 (en) * 2016-06-30 2017-09-07 이성수 Speaker Unit
CN109379679B (en) * 2018-09-30 2021-10-19 瑞声科技(新加坡)有限公司 Sound production device

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20060125492A (en) * 2005-05-30 2006-12-06 가부시키가이샤 시티즌 덴시 Electromagnetic exciter
KR20090049176A (en) * 2007-11-13 2009-05-18 에스텍 주식회사 Multi-function speaker
KR20090061775A (en) * 2007-12-12 2009-06-17 에스텍 주식회사 Multi-function speaker

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20060125492A (en) * 2005-05-30 2006-12-06 가부시키가이샤 시티즌 덴시 Electromagnetic exciter
KR20090049176A (en) * 2007-11-13 2009-05-18 에스텍 주식회사 Multi-function speaker
KR20090061775A (en) * 2007-12-12 2009-06-17 에스텍 주식회사 Multi-function speaker

Also Published As

Publication number Publication date
WO2012005433A2 (en) 2012-01-12
KR20120005288A (en) 2012-01-16
CN102316401A (en) 2012-01-11
CN202514066U (en) 2012-10-31

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