JP7369195B2 - スピーカ - Google Patents

スピーカ Download PDF

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Publication number
JP7369195B2
JP7369195B2 JP2021541349A JP2021541349A JP7369195B2 JP 7369195 B2 JP7369195 B2 JP 7369195B2 JP 2021541349 A JP2021541349 A JP 2021541349A JP 2021541349 A JP2021541349 A JP 2021541349A JP 7369195 B2 JP7369195 B2 JP 7369195B2
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JP
Japan
Prior art keywords
diaphragm
speaker
curved
driver unit
cone
Prior art date
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Active
Application number
JP2021541349A
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English (en)
Japanese (ja)
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JPWO2021033226A5 (https=
JPWO2021033226A1 (https=
Inventor
佐藤和則
宮原信弘
坂本良雄
田中宏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sound Fun Corp
Original Assignee
Sound Fun Corp
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Publication date
Application filed by Sound Fun Corp filed Critical Sound Fun Corp
Publication of JPWO2021033226A1 publication Critical patent/JPWO2021033226A1/ja
Publication of JPWO2021033226A5 publication Critical patent/JPWO2021033226A5/ja
Application granted granted Critical
Publication of JP7369195B2 publication Critical patent/JP7369195B2/ja
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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
    • 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
    • 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
    • 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)
JP2021541349A 2019-08-17 2019-08-17 スピーカ Active JP7369195B2 (ja)

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

Publications (3)

Publication Number Publication Date
JPWO2021033226A1 JPWO2021033226A1 (https=) 2021-02-25
JPWO2021033226A5 JPWO2021033226A5 (https=) 2022-08-25
JP7369195B2 true JP7369195B2 (ja) 2023-10-25

Family

ID=74659881

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021541349A Active JP7369195B2 (ja) 2019-08-17 2019-08-17 スピーカ

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 (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015188195A (ja) 2014-09-10 2015-10-29 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
US20160353206A1 (en) 2015-06-01 2016-12-01 Alexander Manly STAHL Audio transducer with hybrid diaphragm

Family Cites Families (17)

* 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
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
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
KR20160140060A (ko) 2015-05-29 2016-12-07 부경대학교 산학협력단 수질 모니터링 시스템 및 이를 이용한 수질 모니터링 방법
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 (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015233272A (ja) 2014-05-14 2015-12-24 ヤマハ株式会社 電気音響変換器
JP2015188195A (ja) 2014-09-10 2015-10-29 株式会社サウンドファン 万能スピーカ
US20160353206A1 (en) 2015-06-01 2016-12-01 Alexander Manly STAHL Audio transducer with hybrid diaphragm

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
KR102625408B1 (ko) 2024-01-15
US20220295173A1 (en) 2022-09-15
EP4017025A1 (en) 2022-06-22
CN114223213B (zh) 2024-12-13

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