FR2394222B1 - - Google Patents
Info
- Publication number
- FR2394222B1 FR2394222B1 FR7717515A FR7717515A FR2394222B1 FR 2394222 B1 FR2394222 B1 FR 2394222B1 FR 7717515 A FR7717515 A FR 7717515A FR 7717515 A FR7717515 A FR 7717515A FR 2394222 B1 FR2394222 B1 FR 2394222B1
- 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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R5/00—Stereophonic arrangements
- H04R5/02—Spatial or constructional arrangements of 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
- H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only
- H04R1/26—Spatial arrangements of separate transducers responsive to two or more frequency ranges
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R3/00—Circuits for transducers, loudspeakers or microphones
- H04R3/12—Circuits for transducers, loudspeakers or microphones for distributing signals to two or more loudspeakers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/06—Loudspeakers
- H04R9/063—Loudspeakers using a plurality of acoustic drivers
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- General Health & Medical Sciences (AREA)
- Circuit For Audible Band Transducer (AREA)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7717515A FR2394222A1 (fr) | 1977-06-08 | 1977-06-08 | Ensemble acoustique a effet spatial ameliore |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7717515A FR2394222A1 (fr) | 1977-06-08 | 1977-06-08 | Ensemble acoustique a effet spatial ameliore |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2394222A1 FR2394222A1 (fr) | 1979-01-05 |
FR2394222B1 true FR2394222B1 (fr) | 1983-08-19 |
Family
ID=9191829
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7717515A Granted FR2394222A1 (fr) | 1977-06-08 | 1977-06-08 | Ensemble acoustique a effet spatial ameliore |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2394222A1 (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2666473B1 (fr) * | 1990-09-04 | 1993-07-30 | Piccaluga Pierre | Procede et appareil pour ameliorer la qualite de la restitution d'une ambiance sonore en stereophonie. |
FR2691867B1 (fr) * | 1992-06-02 | 1995-10-20 | Thouzery Jean | Procede pour repartir spatialement une source sonore monophonique. |
FR2746247B1 (fr) * | 1996-03-14 | 2002-04-05 | Systeme electronique programmable restituant des effets de deplacement expressif de sources sonores et de perception tri-dimentionnelle |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1032759A (fr) * | 1950-02-16 | 1953-07-06 | Siemens Ag | équipement pour la reproduction plastique d'émissions acoustiques |
DE944799C (de) * | 1954-10-23 | 1956-06-21 | Nordwestdeutscher Rundfunk | Anordnung fuer Einkanal-Stereophonie |
DE1083865B (de) * | 1958-04-12 | 1960-06-23 | Carl Lindstroem Ges M B H | Elektroakustische Wiedergabeeinrichtung mit einer elektrischen Weiche |
US3038966A (en) * | 1959-04-01 | 1962-06-12 | Stereotone Inc | Sound reproducing systems |
DE2449336A1 (de) * | 1974-07-25 | 1976-04-29 | Karl Otto Poensgen | Hifi-lautsprecherboxen mit aktiv- oder passiv-frequenzweichen |
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1977
- 1977-06-08 FR FR7717515A patent/FR2394222A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2394222A1 (fr) | 1979-01-05 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |