FR799725A - Speaker training - Google Patents
Speaker trainingInfo
- Publication number
- FR799725A FR799725A FR799725DA FR799725A FR 799725 A FR799725 A FR 799725A FR 799725D A FR799725D A FR 799725DA FR 799725 A FR799725 A FR 799725A
- Authority
- FR
- France
- Prior art keywords
- speaker training
- speaker
- training
- 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
- H04R9/06—Loudspeakers
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR799725T | 1935-03-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR799725A true FR799725A (en) | 1936-06-18 |
Family
ID=9236967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR799725D Expired FR799725A (en) | 1935-03-25 | 1935-03-25 | Speaker training |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR799725A (en) |
-
1935
- 1935-03-25 FR FR799725D patent/FR799725A/en not_active Expired
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