FR2374810A2 - Nouveau moteur magnetique pour haut-parleur - Google Patents
Nouveau moteur magnetique pour haut-parleurInfo
- Publication number
- FR2374810A2 FR2374810A2 FR7638813A FR7638813A FR2374810A2 FR 2374810 A2 FR2374810 A2 FR 2374810A2 FR 7638813 A FR7638813 A FR 7638813A FR 7638813 A FR7638813 A FR 7638813A FR 2374810 A2 FR2374810 A2 FR 2374810A2
- Authority
- FR
- France
- Prior art keywords
- magnet
- coil
- soft iron
- cone
- magnet assembly
- 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.)
- Pending
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
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/02—Details
- H04R9/025—Magnetic circuit
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Abstract
Le dispositif de cette addition consiste dans le fait, que le fer doux plein 3 est simplement supprimé. L'avantage de cette suppression consiste à baisser le prix de revient sans nuire notablement au rendement.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7638813A FR2374810A2 (fr) | 1976-12-20 | 1976-12-20 | Nouveau moteur magnetique pour haut-parleur |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7638813A FR2374810A2 (fr) | 1976-12-20 | 1976-12-20 | Nouveau moteur magnetique pour haut-parleur |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2374810A2 true FR2374810A2 (fr) | 1978-07-13 |
Family
ID=9181433
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7638813A Pending FR2374810A2 (fr) | 1976-12-20 | 1976-12-20 | Nouveau moteur magnetique pour haut-parleur |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2374810A2 (fr) |
-
1976
- 1976-12-20 FR FR7638813A patent/FR2374810A2/fr active Pending
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