JPWO2021245876A1 - - Google Patents
Info
- Publication number
- JPWO2021245876A1 JPWO2021245876A1 JP2022529248A JP2022529248A JPWO2021245876A1 JP WO2021245876 A1 JPWO2021245876 A1 JP WO2021245876A1 JP 2022529248 A JP2022529248 A JP 2022529248A JP 2022529248 A JP2022529248 A JP 2022529248A JP WO2021245876 A1 JPWO2021245876 A1 JP WO2021245876A1
- 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
- H04S—STEREOPHONIC SYSTEMS
- H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
- H04S7/30—Control circuits for electronic adaptation of the sound field
- H04S7/301—Automatic calibration of stereophonic sound system, e.g. with test microphone
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R29/00—Monitoring arrangements; Testing arrangements
- H04R29/001—Monitoring arrangements; Testing arrangements for loudspeakers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
- H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
- H04R1/40—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers
- H04R1/403—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers loud-speakers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2201/00—Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
- H04R2201/40—Details of arrangements for obtaining desired directional characteristic by combining a number of identical transducers covered by H04R1/40 but not provided for in any of its subgroups
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2430/00—Signal processing covered by H04R, not provided for in its groups
- H04R2430/20—Processing of the output signals of the acoustic transducers of an array for obtaining a desired directivity characteristic
Landscapes
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- General Health & Medical Sciences (AREA)
- Circuit For Audible Band Transducer (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2020/022102 WO2021245876A1 (ja) | 2020-06-04 | 2020-06-04 | スピーカキャリブレーション方法、装置及びプログラム |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2021245876A1 true JPWO2021245876A1 (ja) | 2021-12-09 |
JP7487773B2 JP7487773B2 (ja) | 2024-05-21 |
Family
ID=78830209
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2022529248A Active JP7487773B2 (ja) | 2020-06-04 | 2020-06-04 | スピーカキャリブレーション方法、装置及びプログラム |
Country Status (3)
Country | Link |
---|---|
US (1) | US20230171555A1 (ja) |
JP (1) | JP7487773B2 (ja) |
WO (1) | WO2021245876A1 (ja) |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4114583B2 (ja) | 2003-09-25 | 2008-07-09 | ヤマハ株式会社 | 特性補正システム |
JP2008252625A (ja) | 2007-03-30 | 2008-10-16 | Advanced Telecommunication Research Institute International | 指向性スピーカシステム |
JP5417352B2 (ja) * | 2011-01-27 | 2014-02-12 | 株式会社東芝 | 音場制御装置及び方法 |
JP2015076851A (ja) * | 2013-10-11 | 2015-04-20 | 株式会社ディーアンドエムホールディングス | オーディオ装置およびオーディオ信号再生方法 |
JP2016092562A (ja) * | 2014-11-04 | 2016-05-23 | ソニー株式会社 | 音声処理装置および方法、並びにプログラム |
JP6865440B2 (ja) * | 2017-09-04 | 2021-04-28 | 日本電信電話株式会社 | 音響信号処理装置、音響信号処理方法および音響信号処理プログラム |
JPWO2020036058A1 (ja) * | 2018-08-13 | 2021-08-12 | ソニーグループ株式会社 | 信号処理装置および方法、並びにプログラム |
-
2020
- 2020-06-04 US US17/921,555 patent/US20230171555A1/en active Pending
- 2020-06-04 JP JP2022529248A patent/JP7487773B2/ja active Active
- 2020-06-04 WO PCT/JP2020/022102 patent/WO2021245876A1/ja active Application Filing
Also Published As
Publication number | Publication date |
---|---|
WO2021245876A1 (ja) | 2021-12-09 |
JP7487773B2 (ja) | 2024-05-21 |
US20230171555A1 (en) | 2023-06-01 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20221011 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20231114 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20240110 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20240409 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20240422 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 7487773 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |