FR2640105B1 - WIRING AND CHOICE OF ELECTRO-ACOUSTIC TRANSDUCERS FOR THE PRODUCTION OF ACOUSTIC SPEAKERS USED FOR STEREOPHONIC DIFFUSION - Google Patents
WIRING AND CHOICE OF ELECTRO-ACOUSTIC TRANSDUCERS FOR THE PRODUCTION OF ACOUSTIC SPEAKERS USED FOR STEREOPHONIC DIFFUSIONInfo
- Publication number
- FR2640105B1 FR2640105B1 FR8815738A FR8815738A FR2640105B1 FR 2640105 B1 FR2640105 B1 FR 2640105B1 FR 8815738 A FR8815738 A FR 8815738A FR 8815738 A FR8815738 A FR 8815738A FR 2640105 B1 FR2640105 B1 FR 2640105B1
- Authority
- FR
- France
- Prior art keywords
- acoustic
- stereophonic
- electro
- choice
- diffusion
- 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 - Lifetime
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
- H04R1/26—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
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)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8815738A FR2640105B1 (en) | 1988-12-01 | 1988-12-01 | WIRING AND CHOICE OF ELECTRO-ACOUSTIC TRANSDUCERS FOR THE PRODUCTION OF ACOUSTIC SPEAKERS USED FOR STEREOPHONIC DIFFUSION |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8815738A FR2640105B1 (en) | 1988-12-01 | 1988-12-01 | WIRING AND CHOICE OF ELECTRO-ACOUSTIC TRANSDUCERS FOR THE PRODUCTION OF ACOUSTIC SPEAKERS USED FOR STEREOPHONIC DIFFUSION |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2640105A1 FR2640105A1 (en) | 1990-06-08 |
FR2640105B1 true FR2640105B1 (en) | 1992-05-22 |
Family
ID=9372473
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8815738A Expired - Lifetime FR2640105B1 (en) | 1988-12-01 | 1988-12-01 | WIRING AND CHOICE OF ELECTRO-ACOUSTIC TRANSDUCERS FOR THE PRODUCTION OF ACOUSTIC SPEAKERS USED FOR STEREOPHONIC DIFFUSION |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2640105B1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE60113847T2 (en) * | 2001-10-16 | 2006-07-20 | Keng Kuei Su | Audio playback device |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1140862A (en) * | 1980-03-21 | 1983-02-08 | Arnold Douven | High fidelity speaker system |
FR2605480B1 (en) * | 1986-10-21 | 1990-08-17 | Pillerault Clement Eloise | METHOD FOR FRACTIONATING THE SOUND RESTITUTION OF MODULATED SIGNALS IN TRANSDUCERS MOUNTED IN PARALLEL, AND CORRESPONDING TRANSDUCER SETS |
-
1988
- 1988-12-01 FR FR8815738A patent/FR2640105B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
FR2640105A1 (en) | 1990-06-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |