JPWO2022180685A5 - - Google Patents
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- Publication number
- JPWO2022180685A5 JPWO2022180685A5 JP2023501714A JP2023501714A JPWO2022180685A5 JP WO2022180685 A5 JPWO2022180685 A5 JP WO2022180685A5 JP 2023501714 A JP2023501714 A JP 2023501714A JP 2023501714 A JP2023501714 A JP 2023501714A JP WO2022180685 A5 JPWO2022180685 A5 JP WO2022180685A5
- Authority
- JP
- Japan
- Prior art keywords
- speaker unit
- sound
- pair
- acoustic signal
- positive
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 claims 2
- 230000005236 sound signal Effects 0.000 claims 2
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2021/006870 WO2022180685A1 (ja) | 2021-02-24 | 2021-02-24 | 音響システム |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPWO2022180685A1 JPWO2022180685A1 (cg-RX-API-DMAC7.html) | 2022-09-01 |
| JPWO2022180685A5 true JPWO2022180685A5 (cg-RX-API-DMAC7.html) | 2023-11-09 |
| JP7593471B2 JP7593471B2 (ja) | 2024-12-03 |
Family
ID=83047842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023501714A Active JP7593471B2 (ja) | 2021-02-24 | 2021-02-24 | 音響システム |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US20240236559A9 (cg-RX-API-DMAC7.html) |
| JP (1) | JP7593471B2 (cg-RX-API-DMAC7.html) |
| WO (1) | WO2022180685A1 (cg-RX-API-DMAC7.html) |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0115267Y2 (cg-RX-API-DMAC7.html) * | 1984-11-28 | 1989-05-08 | ||
| US5109416A (en) * | 1990-09-28 | 1992-04-28 | Croft James J | Dipole speaker for producing ambience sound |
| JPH0833086A (ja) * | 1994-07-19 | 1996-02-02 | Biiba Kk | アクティブ狭指向性スピーカ |
| JP2005003777A (ja) | 2003-06-10 | 2005-01-06 | Rikogaku Shinkokai | 吸音システム |
| JP4239026B2 (ja) * | 2005-05-13 | 2009-03-18 | ソニー株式会社 | 音響再生方法および音響再生システム |
| US8457324B2 (en) * | 2005-08-16 | 2013-06-04 | Honeywell International Inc. | Directional speaker system |
| JP4722878B2 (ja) * | 2007-04-19 | 2011-07-13 | ソニー株式会社 | ノイズ低減装置および音響再生装置 |
| JP4697553B2 (ja) * | 2008-08-12 | 2011-06-08 | ソニー株式会社 | ハンズフリー通話機能付き音響再生装置 |
| US8325938B2 (en) * | 2008-08-12 | 2012-12-04 | Sony Corporation | Handsfree call apparatus, acoustic reproducing apparatus with handsfree call function, and handsfree call method |
| KR101547639B1 (ko) * | 2009-05-22 | 2015-08-27 | 삼성전자 주식회사 | 사운드 포커싱 장치 및 방법 |
| JP5457874B2 (ja) * | 2010-02-19 | 2014-04-02 | 日本電信電話株式会社 | 局所再生装置とその方法と、プログラム |
| US11159886B2 (en) * | 2018-01-12 | 2021-10-26 | Sony Corporation | Acoustic device |
| GB201805523D0 (en) * | 2018-04-04 | 2018-05-16 | Pss Belgium Nv | Loudspeaker unit |
| JP7002010B2 (ja) | 2018-05-31 | 2022-02-04 | パナソニックIpマネジメント株式会社 | スピーカシステムおよび騒音制御装置 |
-
2021
- 2021-02-24 US US18/277,930 patent/US20240236559A9/en active Pending
- 2021-02-24 JP JP2023501714A patent/JP7593471B2/ja active Active
- 2021-02-24 WO PCT/JP2021/006870 patent/WO2022180685A1/ja not_active Ceased