FR2627341B1 - Perfectionnements aux enceintes acoustiques - Google Patents
Perfectionnements aux enceintes acoustiquesInfo
- Publication number
- FR2627341B1 FR2627341B1 FR8801691A FR8801691A FR2627341B1 FR 2627341 B1 FR2627341 B1 FR 2627341B1 FR 8801691 A FR8801691 A FR 8801691A FR 8801691 A FR8801691 A FR 8801691A FR 2627341 B1 FR2627341 B1 FR 2627341B1
- Authority
- FR
- France
- Prior art keywords
- sound loudspeakers
- loudspeakers
- sound
- 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.)
- Expired - Fee Related
Links
Classifications
-
- 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
- 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
- H04R1/227—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only using transducers reproducing the same frequency band
Landscapes
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8801691A FR2627341B1 (fr) | 1988-02-12 | 1988-02-12 | Perfectionnements aux enceintes acoustiques |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8801691A FR2627341B1 (fr) | 1988-02-12 | 1988-02-12 | Perfectionnements aux enceintes acoustiques |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2627341A1 FR2627341A1 (fr) | 1989-08-18 |
| FR2627341B1 true FR2627341B1 (fr) | 1994-07-01 |
Family
ID=9363224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8801691A Expired - Fee Related FR2627341B1 (fr) | 1988-02-12 | 1988-02-12 | Perfectionnements aux enceintes acoustiques |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2627341B1 (fr) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2673501B1 (fr) * | 1991-03-01 | 1993-06-18 | Piccaluga Pierre | Dispositif pour diminuer les directivites des hauts-parleurs d'une meme enceinte acoustique. |
| FR2715791B1 (fr) * | 1994-01-28 | 1996-04-12 | Marc Albert Giusto | Perfectionnement aux appareils de reproduction sonore et enceintes acoustiques à rayonnement omnidirectionnel. |
| ITMI20041972A1 (it) * | 2004-10-18 | 2005-01-18 | Daniele Ramenzoni | Dispositivo elettroacustico, con risonatore a cavita', che fornisce caratteristiche tridimensionali estreme per controllare, concentrare e diffondere infrasuoni, suoni e ultrasuoni. |
| USRE49437E1 (en) | 2014-09-30 | 2023-02-28 | Apple Inc. | Audio driver and power supply unit architecture |
| CN108810732B (zh) | 2014-09-30 | 2020-03-24 | 苹果公司 | 扬声器 |
| US10524044B2 (en) | 2014-09-30 | 2019-12-31 | Apple Inc. | Airflow exit geometry |
| US10631071B2 (en) | 2016-09-23 | 2020-04-21 | Apple Inc. | Cantilevered foot for electronic device |
| CN110719549A (zh) * | 2019-10-15 | 2020-01-21 | 李世煌 | 一种立体声音箱和立体声系统 |
| CN112822613B (zh) * | 2021-02-05 | 2025-10-28 | 东莞市瑞勤电子有限公司 | 一种微音响系统 |
| FR3119960B1 (fr) | 2021-02-18 | 2024-01-05 | Moca Audio | Véhicule comportant un dispositif de restitution sonore disposé dans un espace médian avant de l’habitacle, dispositif adapté |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3054856A (en) * | 1959-02-24 | 1962-09-18 | Arany Donald | Sound reproducing system |
| FR2373936A1 (fr) * | 1976-12-13 | 1978-07-07 | Debergh Jean | Enceinte acoustique cubique |
| DE2725346C3 (de) * | 1977-06-04 | 1981-05-14 | Josef Wilhelm 8725 Arnstein Manger | Lautsprecher |
| US4182931A (en) * | 1978-04-25 | 1980-01-08 | Kenner Samuel K | 360 Degree speakers |
-
1988
- 1988-02-12 FR FR8801691A patent/FR2627341B1/fr not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| FR2627341A1 (fr) | 1989-08-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |