FR581386A - - Google Patents
Info
- Publication number
- FR581386A FR581386A FR581386DA FR581386A FR 581386 A FR581386 A FR 581386A FR 581386D A FR581386D A FR 581386DA FR 581386 A FR581386 A FR 581386A
- Authority
- FR
- France
- 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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/16—Mounting or connecting stylus to transducer with or without damping means
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR581386A true FR581386A (it) | 1924-11-27 |
Family
ID=1539633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR581386D Expired FR581386A (it) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR581386A (it) |
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0
- FR FR581386D patent/FR581386A/fr not_active Expired