KR102625408B1 - 스피커유닛 및 스피커 만곡진동판 - Google Patents

스피커유닛 및 스피커 만곡진동판 Download PDF

Info

Publication number
KR102625408B1
KR102625408B1 KR1020227003008A KR20227003008A KR102625408B1 KR 102625408 B1 KR102625408 B1 KR 102625408B1 KR 1020227003008 A KR1020227003008 A KR 1020227003008A KR 20227003008 A KR20227003008 A KR 20227003008A KR 102625408 B1 KR102625408 B1 KR 102625408B1
Authority
KR
South Korea
Prior art keywords
diaphragm
speaker
plate
driver unit
frame
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
Application number
KR1020227003008A
Other languages
English (en)
Korean (ko)
Other versions
KR20220025035A (ko
Inventor
가즈노리 사토
노부히로 미야하라
요시오 사카모토
히로시 다나카
Original Assignee
가부시키가이샤 사운드펀
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 가부시키가이샤 사운드펀 filed Critical 가부시키가이샤 사운드펀
Priority to KR1020237041600A priority Critical patent/KR102759777B1/ko
Publication of KR20220025035A publication Critical patent/KR20220025035A/ko
Application granted granted Critical
Publication of KR102625408B1 publication Critical patent/KR102625408B1/ko
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
    • H04R1/025—Arrangements for fixing loudspeaker transducers, e.g. in a box, furniture
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; 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; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/02—Details
    • H04R9/025—Magnetic circuit
    • H04R9/027—Air gaps using a magnetic fluid
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/16—Mounting or tensioning of diaphragms or cones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/06—Loudspeakers

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
KR1020227003008A 2019-08-17 2019-08-17 스피커유닛 및 스피커 만곡진동판 Active KR102625408B1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020237041600A KR102759777B1 (ko) 2019-08-17 2019-08-17 스피커유닛 및 스피커

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2019/032203 WO2021033226A1 (ja) 2019-08-17 2019-08-17 スピーカユニット、及びスピーカ湾曲振動板

Related Child Applications (1)

Application Number Title Priority Date Filing Date
KR1020237041600A Division KR102759777B1 (ko) 2019-08-17 2019-08-17 스피커유닛 및 스피커

Publications (2)

Publication Number Publication Date
KR20220025035A KR20220025035A (ko) 2022-03-03
KR102625408B1 true KR102625408B1 (ko) 2024-01-15

Family

ID=74659881

Family Applications (2)

Application Number Title Priority Date Filing Date
KR1020227003008A Active KR102625408B1 (ko) 2019-08-17 2019-08-17 스피커유닛 및 스피커 만곡진동판
KR1020237041600A Active KR102759777B1 (ko) 2019-08-17 2019-08-17 스피커유닛 및 스피커

Family Applications After (1)

Application Number Title Priority Date Filing Date
KR1020237041600A Active KR102759777B1 (ko) 2019-08-17 2019-08-17 스피커유닛 및 스피커

Country Status (10)

Country Link
US (1) US12063468B2 (https=)
EP (2) EP4529226B1 (https=)
JP (1) JP7369195B2 (https=)
KR (2) KR102625408B1 (https=)
CN (1) CN114223213B (https=)
AU (1) AU2019462145B2 (https=)
CA (1) CA3147331C (https=)
MX (1) MX2022002028A (https=)
PH (1) PH12022550228A1 (https=)
WO (1) WO2021033226A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7025833B2 (ja) * 2019-09-17 2022-02-25 株式会社サウンドファン スピーカユニット、及びスピーカ
CN116320924A (zh) * 2023-03-03 2023-06-23 江西融贤声学科技有限公司 拓扑曲面带扬声器
WO2025194373A1 (zh) * 2024-03-20 2025-09-25 瑞声光电科技(常州)有限公司 扬声器

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016140060A (ja) * 2015-01-25 2016-08-04 株式会社サウンドファン 万能スピーカ

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5418336A (en) * 1990-10-17 1995-05-23 Canon Research Centre Europe Ltd. Sound output device
GB9215222D0 (en) * 1992-07-17 1992-09-02 Electro Acoustic Ind Ltd Loudspeaker
GB9714050D0 (en) * 1997-07-03 1997-09-10 New Transducers Ltd Panel-form loudspeakers
JP2006303777A (ja) * 2005-04-19 2006-11-02 Pioneer Electronic Corp スピーカ装置
JP2008131541A (ja) * 2006-11-24 2008-06-05 Yamaha Corp スピーカ装置
JP2013157798A (ja) * 2012-01-30 2013-08-15 Panasonic Corp スピーカ、補聴器、インナーイヤーヘッドホン、携帯型情報処理装置、およびａｖ機器
JP6048469B2 (ja) * 2013-10-22 2016-12-21 ヤマハ株式会社 電気音響変換器
FR3014628B1 (fr) * 2013-12-05 2017-04-21 Devialet Haut-parleur electrodynamique compact a membrane convexe
JP5668233B1 (ja) * 2014-03-26 2015-02-12 株式会社サウンドファン 万能スピーカ
JP2015233272A (ja) * 2014-05-14 2015-12-24 ヤマハ株式会社 電気音響変換器
JP6322791B2 (ja) * 2014-09-10 2018-05-16 株式会社サウンドファン 万能スピーカ
JP6123838B2 (ja) * 2014-09-29 2017-05-10 ヤマハ株式会社 電気音響変換器
JP2016096454A (ja) * 2014-11-14 2016-05-26 ヤマハ株式会社 電気音響変換器
KR20160140060A (ko) 2015-05-29 2016-12-07 부경대학교 산학협력단 수질 모니터링 시스템 및 이를 이용한 수질 모니터링 방법
US10051373B2 (en) * 2015-06-01 2018-08-14 Alexander Manly STAHL Audio transducer with hybrid diaphragm
GB2542382A (en) * 2015-09-17 2017-03-22 Gp Acoustics (Uk) Ltd Low-profile loudspeaker
JP6418556B2 (ja) * 2015-12-17 2018-11-07 オンキヨー株式会社 スピーカー用振動板、これを備えたスピーカー、および、スピーカー用振動板の製造方法
JP6439894B1 (ja) * 2018-07-16 2018-12-19 株式会社サウンドファン スピーカ湾曲振動板
JP7816876B2 (ja) * 2022-04-26 2026-02-18 パナソニックオートモーティブシステムズ株式会社 副振動板、およびスピーカ

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016140060A (ja) * 2015-01-25 2016-08-04 株式会社サウンドファン 万能スピーカ

Also Published As

Publication number Publication date
PH12022550228A1 (en) 2022-12-12
CN114223213A (zh) 2022-03-22
EP4017025A4 (en) 2023-05-24
CA3147331C (en) 2023-06-27
EP4529226A3 (en) 2025-06-11
WO2021033226A1 (ja) 2021-02-25
MX2022002028A (es) 2022-03-11
AU2019462145B2 (en) 2023-04-06
AU2019462145A1 (en) 2022-03-03
EP4529226A2 (en) 2025-03-26
KR20220025035A (ko) 2022-03-03
KR102759777B1 (ko) 2025-01-24
BR112022001254A2 (pt) 2022-04-05
KR20230169451A (ko) 2023-12-15
JPWO2021033226A1 (https=) 2021-02-25
US12063468B2 (en) 2024-08-13
EP4529226C0 (en) 2026-02-11
CA3147331A1 (en) 2021-02-25
EP4529226B1 (en) 2026-02-11
JP7369195B2 (ja) 2023-10-25
US20220295173A1 (en) 2022-09-15
EP4017025A1 (en) 2022-06-22
CN114223213B (zh) 2024-12-13

Similar Documents

Publication Publication Date Title
KR101769470B1 (ko) 만능 스피커
JP6586702B1 (ja) スピーカユニット、及びスピーカ湾曲振動板
KR102625408B1 (ko) 스피커유닛 및 스피커 만곡진동판
KR102666325B1 (ko) 스피커유닛 및 스피커
JPWO2021033226A5 (https=)
KR102911723B1 (ko) 스피커 유닛 및 스피커 만곡진동판
JP6439894B1 (ja) スピーカ湾曲振動板
TWI804679B (zh) 揚聲器單元及揚聲器
JP7114827B1 (ja) スピーカユニット、及びスピーカ湾曲振動板
RU2779044C1 (ru) Блок громкоговорителя и громкоговоритель
JP7114826B1 (ja) スピーカユニット、及びスピーカ湾曲振動板
JP7214090B1 (ja) スピーカユニット、及びスピーカ湾曲振動板
RU2800106C1 (ru) Блок громкоговорителя и громкоговоритель
HK40064655A (en) Speaker unit and speaker
HK40065135B (zh) 扬声器单元及扬声器
HK40065135A (en) Speaker unit and speaker
HK40064655B (zh) 扬声器单元及扬声器
JP2020077925A (ja) スピーカ、スピーカユニット及び振動板

Legal Events

Date Code Title Description
AMND Amendment
P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

PA0105 International application

St.27 status event code: A-0-1-A10-A15-nap-PA0105

PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902

E601 Decision to refuse application
PE0601 Decision on rejection of patent

St.27 status event code: N-2-6-B10-B15-exm-PE0601

AMND Amendment
E13-X000 Pre-grant limitation requested

St.27 status event code: A-2-3-E10-E13-lim-X000

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

PA0104 Divisional application for international application

St.27 status event code: A-0-1-A10-A18-div-PA0104

St.27 status event code: A-0-1-A10-A16-div-PA0104

PX0901 Re-examination

St.27 status event code: A-2-3-E10-E12-rex-PX0901

PX0701 Decision of registration after re-examination

St.27 status event code: A-3-4-F10-F13-rex-PX0701

X701 Decision to grant (after re-examination)
GRNT Written decision to grant
PR0701 Registration of establishment

St.27 status event code: A-2-4-F10-F11-exm-PR0701

PR1002 Payment of registration fee

St.27 status event code: A-2-2-U10-U12-oth-PR1002

Fee payment year number: 1

PG1601 Publication of registration

St.27 status event code: A-4-4-Q10-Q13-nap-PG1601

R18-X000 Changes to party contact information recorded

St.27 status event code: A-5-5-R10-R18-oth-X000

PN2301 Change of applicant

St.27 status event code: A-5-5-R10-R13-asn-PN2301

St.27 status event code: A-5-5-R10-R11-asn-PN2301

R11 Change to the name of applicant or owner or transfer of ownership requested

Free format text: ST27 STATUS EVENT CODE: A-5-5-R10-R11-ASN-PN2301 (AS PROVIDED BY THE NATIONAL OFFICE)

R13 Change to the name of applicant or owner recorded

Free format text: ST27 STATUS EVENT CODE: A-5-5-R10-R13-ASN-PN2301 (AS PROVIDED BY THE NATIONAL OFFICE)