FR1127985A - Loudspeaker enhancements - Google Patents
Loudspeaker enhancementsInfo
- Publication number
- FR1127985A FR1127985A FR1127985DA FR1127985A FR 1127985 A FR1127985 A FR 1127985A FR 1127985D A FR1127985D A FR 1127985DA FR 1127985 A FR1127985 A FR 1127985A
- Authority
- FR
- France
- Prior art keywords
- enhancements
- loudspeaker
- loudspeaker enhancements
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1127985T | 1955-06-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1127985A true FR1127985A (en) | 1956-12-28 |
Family
ID=9635942
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1127985D Expired FR1127985A (en) | 1955-06-16 | 1955-06-16 | Loudspeaker enhancements |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1127985A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3022377A (en) * | 1956-10-29 | 1962-02-20 | Philco Corp | Sound reproducing system |
-
1955
- 1955-06-16 FR FR1127985D patent/FR1127985A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3022377A (en) * | 1956-10-29 | 1962-02-20 | Philco Corp | Sound reproducing system |
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