FR877604A - Membrane de haut-parleur - Google Patents
Membrane de haut-parleurInfo
- Publication number
- FR877604A FR877604A FR877604DA FR877604A FR 877604 A FR877604 A FR 877604A FR 877604D A FR877604D A FR 877604DA FR 877604 A FR877604 A FR 877604A
- Authority
- FR
- France
- Prior art keywords
- loudspeaker membrane
- loudspeaker
- membrane
- 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
- H04R7/00—Diaphragms for electromechanical transducers; Cones
- H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
- H04R7/12—Non-planar diaphragms or cones
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE877604X | 1940-12-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR877604A true FR877604A (fr) | 1942-12-11 |
Family
ID=6818148
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR877604D Expired FR877604A (fr) | 1940-12-09 | 1941-12-08 | Membrane de haut-parleur |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR877604A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2908115A1 (de) * | 1979-03-02 | 1980-09-04 | Braun Ag | Elektrodynamischer breitbandlautsprecher |
-
1941
- 1941-12-08 FR FR877604D patent/FR877604A/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2908115A1 (de) * | 1979-03-02 | 1980-09-04 | Braun Ag | Elektrodynamischer breitbandlautsprecher |
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