JPWO2021033226A1 - - Google Patents
Info
- Publication number
- JPWO2021033226A1 JPWO2021033226A1 JP2021541349A JP2021541349A JPWO2021033226A1 JP WO2021033226 A1 JPWO2021033226 A1 JP WO2021033226A1 JP 2021541349 A JP2021541349 A JP 2021541349A JP 2021541349 A JP2021541349 A JP 2021541349A JP WO2021033226 A1 JPWO2021033226 A1 JP WO2021033226A1
- Authority
- JP
- Japan
- 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.)
- Granted
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)
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 true JPWO2021033226A1 (https=) | 2021-02-25 |
| JPWO2021033226A5 JPWO2021033226A5 (https=) | 2022-08-25 |
| JP7369195B2 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)
| 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)
| 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)
| 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 |
-
2019
- 2019-08-17 KR KR1020227003008A patent/KR102625408B1/ko active Active
- 2019-08-17 WO PCT/JP2019/032203 patent/WO2021033226A1/ja not_active Ceased
- 2019-08-17 CA CA3147331A patent/CA3147331C/en active Active
- 2019-08-17 PH PH1/2022/550228A patent/PH12022550228A1/en unknown
- 2019-08-17 JP JP2021541349A patent/JP7369195B2/ja active Active
- 2019-08-17 EP EP25156375.5A patent/EP4529226B1/en active Active
- 2019-08-17 EP EP19942086.0A patent/EP4017025A4/en active Pending
- 2019-08-17 MX MX2022002028A patent/MX2022002028A/es unknown
- 2019-08-17 US US17/635,793 patent/US12063468B2/en active Active
- 2019-08-17 CN CN201980099404.1A patent/CN114223213B/zh active Active
- 2019-08-17 AU AU2019462145A patent/AU2019462145B2/en active Active
- 2019-08-17 KR KR1020237041600A patent/KR102759777B1/ko active Active
Patent Citations (3)
| 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 |
| 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 |
| JP7369195B2 (ja) | 2023-10-25 |
| US20220295173A1 (en) | 2022-09-15 |
| EP4017025A1 (en) | 2022-06-22 |
| CN114223213B (zh) | 2024-12-13 |
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