FR2338616B1 - - Google Patents
Info
- Publication number
- FR2338616B1 FR2338616B1 FR7601093A FR7601093A FR2338616B1 FR 2338616 B1 FR2338616 B1 FR 2338616B1 FR 7601093 A FR7601093 A FR 7601093A FR 7601093 A FR7601093 A FR 7601093A FR 2338616 B1 FR2338616 B1 FR 2338616B1
- 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
-
- 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)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7601093A FR2338616A1 (fr) | 1976-01-16 | 1976-01-16 | Emetteur de son |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7601093A FR2338616A1 (fr) | 1976-01-16 | 1976-01-16 | Emetteur de son |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2338616A1 FR2338616A1 (fr) | 1977-08-12 |
FR2338616B1 true FR2338616B1 (fr) | 1981-07-31 |
Family
ID=9168017
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7601093A Granted FR2338616A1 (fr) | 1976-01-16 | 1976-01-16 | Emetteur de son |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2338616A1 (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3902343A1 (de) * | 1989-01-27 | 1990-08-02 | R & H Studiosound Beck Kg | Lautsprecherbox |
FR2715791B1 (fr) * | 1994-01-28 | 1996-04-12 | Marc Albert Giusto | Perfectionnement aux appareils de reproduction sonore et enceintes acoustiques à rayonnement omnidirectionnel. |
US5537479A (en) * | 1994-04-29 | 1996-07-16 | Miller And Kreisel Sound Corp. | Dual-driver bass speaker with acoustic reduction of out-of-phase and electronic reduction of in-phase distortion harmonics |
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1976
- 1976-01-16 FR FR7601093A patent/FR2338616A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2338616A1 (fr) | 1977-08-12 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |