FR935562A - Haut-parleur à aimant permanent - Google Patents
Haut-parleur à aimant permanentInfo
- Publication number
- FR935562A FR935562A FR935562DA FR935562A FR 935562 A FR935562 A FR 935562A FR 935562D A FR935562D A FR 935562DA FR 935562 A FR935562 A FR 935562A
- Authority
- FR
- France
- Prior art keywords
- permanent magnet
- magnet speaker
- speaker
- permanent
- magnet
- 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
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
- H04R9/04—Construction, mounting, or centering of coil
- H04R9/041—Centering
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US935562XA | 1945-11-30 | 1945-11-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR935562A true FR935562A (fr) | 1948-06-23 |
Family
ID=22239578
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR935562D Expired FR935562A (fr) | 1945-11-30 | 1946-11-04 | Haut-parleur à aimant permanent |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR935562A (fr) |
-
1946
- 1946-11-04 FR FR935562D patent/FR935562A/fr not_active Expired
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