FR566107A - Reproducteur de sons - Google Patents
Reproducteur de sonsInfo
- Publication number
- FR566107A FR566107A FR566107DA FR566107A FR 566107 A FR566107 A FR 566107A FR 566107D A FR566107D A FR 566107DA FR 566107 A FR566107 A FR 566107A
- Authority
- FR
- France
- Prior art keywords
- sound reproducer
- reproducer
- sound
- 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
- H04R7/04—Plane diaphragms
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 |
---|---|---|---|
FR566107T | 1923-05-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR566107A true FR566107A (fr) | 1924-02-09 |
Family
ID=8946870
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR566107D Expired FR566107A (fr) | 1923-05-14 | 1923-05-14 | Reproducteur de sons |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR566107A (fr) |
-
1923
- 1923-05-14 FR FR566107D patent/FR566107A/fr not_active Expired
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