FR801588A - Loudspeaker enhancements - Google Patents
Loudspeaker enhancementsInfo
- Publication number
- FR801588A FR801588A FR801588DA FR801588A FR 801588 A FR801588 A FR 801588A FR 801588D A FR801588D A FR 801588DA FR 801588 A FR801588 A FR 801588A
- 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
- H04R7/00—Diaphragms for electromechanical transducers; Cones
- H04R7/26—Damping by means acting directly on free portion of diaphragm or cone
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 |
---|---|---|---|
FR801588T | 1935-04-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR801588A true FR801588A (en) | 1936-08-07 |
Family
ID=9244277
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR801588D Expired FR801588A (en) | 1935-04-08 | 1935-04-08 | Loudspeaker enhancements |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR801588A (en) |
-
1935
- 1935-04-08 FR FR801588D patent/FR801588A/en not_active Expired
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