FR32665E - Haut-parleur - Google Patents
Haut-parleurInfo
- Publication number
- FR32665E FR32665E FR32665DA FR32665E FR 32665 E FR32665 E FR 32665E FR 32665D A FR32665D A FR 32665DA FR 32665 E FR32665 E FR 32665E
- Authority
- FR
- France
- Prior art keywords
- loud speaker
- loud
- speaker
- 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
- H04R9/045—Mounting
-
- 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
- H04R9/042—Centering by pressurised air
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR620326T | 1925-12-18 | ||
FR32665T | 1926-05-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR32665E true FR32665E (fr) | 1928-02-15 |
Family
ID=26182626
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR32665D Expired FR32665E (fr) | 1925-12-18 | 1926-05-22 | Haut-parleur |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR32665E (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2440227A1 (fr) * | 1978-10-31 | 1980-05-30 | Onera (Off Nat Aerospatiale) | Perfectionnements aux generateurs de vibrations mecaniques |
-
1926
- 1926-05-22 FR FR32665D patent/FR32665E/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2440227A1 (fr) * | 1978-10-31 | 1980-05-30 | Onera (Off Nat Aerospatiale) | Perfectionnements aux generateurs de vibrations mecaniques |
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