FR713126A - Electrodynamic device used to transform electrical oscillations into acoustic vibrations, or vice versa - Google Patents
Electrodynamic device used to transform electrical oscillations into acoustic vibrations, or vice versaInfo
- Publication number
- FR713126A FR713126A FR713126DA FR713126A FR 713126 A FR713126 A FR 713126A FR 713126D A FR713126D A FR 713126DA FR 713126 A FR713126 A FR 713126A
- Authority
- FR
- France
- Prior art keywords
- vice versa
- device used
- acoustic vibrations
- electrical oscillations
- transform electrical
- 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
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 |
---|---|---|---|
NL713126X | 1930-04-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR713126A true FR713126A (en) | 1931-10-22 |
Family
ID=19814868
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR713126D Expired FR713126A (en) | 1930-04-03 | 1931-03-12 | Electrodynamic device used to transform electrical oscillations into acoustic vibrations, or vice versa |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR713126A (en) |
NL (1) | NL30952C (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3328537A (en) * | 1964-01-09 | 1967-06-27 | Hecht William | High frequency sound translating device |
US3983337A (en) * | 1973-06-21 | 1976-09-28 | Babbco, Ltd. | Broad-band acoustic speaker |
EP1351548A2 (en) * | 2002-01-28 | 2003-10-08 | Speaker electronic (Jiashan) Co., Ltd. | A loudspeaker voice coil having a coil fixing mechanism |
-
0
- NL NL30952D patent/NL30952C/xx active
-
1931
- 1931-03-12 FR FR713126D patent/FR713126A/en not_active Expired
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3328537A (en) * | 1964-01-09 | 1967-06-27 | Hecht William | High frequency sound translating device |
US3983337A (en) * | 1973-06-21 | 1976-09-28 | Babbco, Ltd. | Broad-band acoustic speaker |
EP1351548A2 (en) * | 2002-01-28 | 2003-10-08 | Speaker electronic (Jiashan) Co., Ltd. | A loudspeaker voice coil having a coil fixing mechanism |
EP1351548A3 (en) * | 2002-01-28 | 2004-11-03 | Speaker electronic (Jiashan) Co., Ltd. | A loudspeaker voice coil having a coil fixing mechanism |
Also Published As
Publication number | Publication date |
---|---|
NL30952C (en) |
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