FR2449318B1 - - Google Patents
Info
- Publication number
- FR2449318B1 FR2449318B1 FR8002984A FR8002984A FR2449318B1 FR 2449318 B1 FR2449318 B1 FR 2449318B1 FR 8002984 A FR8002984 A FR 8002984A FR 8002984 A FR8002984 A FR 8002984A FR 2449318 B1 FR2449318 B1 FR 2449318B1
- Authority
- FR
- France
- 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.)
- Expired
Links
Classifications
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K15/00—Acoustics not otherwise provided for
- G10K15/08—Arrangements for producing a reverberation or echo sound
- G10K15/10—Arrangements for producing a reverberation or echo sound using time-delay networks comprising electromechanical or electro-acoustic devices
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Circuit For Audible Band Transducer (AREA)
- Reverberation, Karaoke And Other Acoustics (AREA)
- Stereophonic System (AREA)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7901120A NL7901120A (nl) | 1979-02-13 | 1979-02-13 | Geluidsinstallatie voor kunstmatige nagalm. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2449318A1 FR2449318A1 (fr) | 1980-09-12 |
| FR2449318B1 true FR2449318B1 (US06368395-20020409-C00050.png) | 1984-07-27 |
Family
ID=19832629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8002984A Granted FR2449318A1 (fr) | 1979-02-13 | 1980-02-11 | Installation de sonorisation pour reverberation artificielle |
Country Status (13)
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL8900571A (nl) * | 1989-03-09 | 1990-10-01 | Prinssen En Bus Holding Bv | Electro-akoestisch systeem. |
| US5109419A (en) * | 1990-05-18 | 1992-04-28 | Lexicon, Inc. | Electroacoustic system |
| US5796844A (en) * | 1996-07-19 | 1998-08-18 | Lexicon | Multichannel active matrix sound reproduction with maximum lateral separation |
| US5870480A (en) * | 1996-07-19 | 1999-02-09 | Lexicon | Multichannel active matrix encoder and decoder with maximum lateral separation |
| FR2817648B1 (fr) * | 2000-12-04 | 2005-02-18 | Xavier Jacques Marie Meynial | Reflecteur sonore actif |
| FR2944374A1 (fr) * | 2009-04-09 | 2010-10-15 | Ct Scient Tech Batiment Cstb | Dispositif electroacoustique destine notamment a une salle de concert |
| US9525944B2 (en) | 2014-08-05 | 2016-12-20 | The Boeing Company | Apparatus and method for an active and programmable acoustic metamaterial |
| JP7070562B2 (ja) * | 2017-05-17 | 2022-05-18 | ソニーグループ株式会社 | 音声出力制御装置、音声出力制御方法、並びにプログラム |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1753247U (de) * | 1955-10-04 | 1957-10-03 | Deutsche Elektronik Gmbh | Tragbares elektrisches lautsprechgeraet. |
| GB1076821A (en) * | 1959-11-25 | 1967-07-26 | Mini Of Technology | Improvements in acoustic systems |
| NL6801448A (US06368395-20020409-C00050.png) * | 1968-02-01 | 1969-08-05 |
-
1979
- 1979-02-13 NL NL7901120A patent/NL7901120A/nl not_active Application Discontinuation
-
1980
- 1980-02-01 DE DE3003668A patent/DE3003668C2/de not_active Expired
- 1980-02-07 CA CA000345248A patent/CA1135631A/en not_active Expired
- 1980-02-08 DK DK55380A patent/DK147839C/da not_active IP Right Cessation
- 1980-02-08 IT IT19821/80A patent/IT1148754B/it active
- 1980-02-08 AU AU55366/80A patent/AU537739B2/en not_active Ceased
- 1980-02-08 GB GB8004279A patent/GB2040645B/en not_active Expired
- 1980-02-11 AT AT0071680A patent/AT363133B/de not_active IP Right Cessation
- 1980-02-11 ES ES488447A patent/ES8103863A1/es not_active Expired
- 1980-02-11 CH CH1108/80A patent/CH658140A5/de not_active IP Right Cessation
- 1980-02-11 FR FR8002984A patent/FR2449318A1/fr active Granted
- 1980-02-11 US US06/120,413 patent/US4361727A/en not_active Expired - Lifetime
- 1980-02-13 JP JP1560680A patent/JPS55110300A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE3003668A1 (de) | 1980-09-04 |
| IT8019821A0 (it) | 1980-02-08 |
| GB2040645A (en) | 1980-08-28 |
| DK55380A (da) | 1980-08-14 |
| FR2449318A1 (fr) | 1980-09-12 |
| ATA71680A (de) | 1980-12-15 |
| AU5536680A (en) | 1980-08-21 |
| JPS55110300A (en) | 1980-08-25 |
| NL7901120A (nl) | 1980-08-15 |
| CH658140A5 (de) | 1986-10-15 |
| GB2040645B (en) | 1982-12-22 |
| IT1148754B (it) | 1986-12-03 |
| US4361727A (en) | 1982-11-30 |
| DK147839C (da) | 1985-07-15 |
| AT363133B (de) | 1981-07-10 |
| ES488447A0 (es) | 1981-03-16 |
| DE3003668C2 (de) | 1982-02-18 |
| CA1135631A (en) | 1982-11-16 |
| AU537739B2 (en) | 1984-07-12 |
| DK147839B (da) | 1984-12-17 |
| ES8103863A1 (es) | 1981-03-16 |
| JPH0119156B2 (US06368395-20020409-C00050.png) | 1989-04-10 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |