FR925622A - Speaker training - Google Patents
Speaker trainingInfo
- Publication number
- FR925622A FR925622A FR925622DA FR925622A FR 925622 A FR925622 A FR 925622A FR 925622D A FR925622D A FR 925622DA FR 925622 A FR925622 A FR 925622A
- 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
- H04R9/02—Details
- H04R9/04—Construction, mounting, or centering of coil
- H04R9/041—Centering
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 |
---|---|---|---|
FR925622T | 1946-04-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR925622A true FR925622A (en) | 1947-09-09 |
Family
ID=9440143
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR925622D Expired FR925622A (en) | 1946-04-15 | 1946-04-15 | Speaker training |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR925622A (en) |
-
1946
- 1946-04-15 FR FR925622D patent/FR925622A/en not_active Expired
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