FR936121A - Perfectionnements aux haut-parleurs - Google Patents
Perfectionnements aux haut-parleursInfo
- Publication number
- FR936121A FR936121A FR936121DA FR936121A FR 936121 A FR936121 A FR 936121A FR 936121D A FR936121D A FR 936121DA FR 936121 A FR936121 A FR 936121A
- 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
- 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 |
---|---|---|---|
FR936121T | 1946-11-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR936121A true FR936121A (fr) | 1948-07-09 |
Family
ID=9457199
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR936121D Expired FR936121A (fr) | 1946-11-15 | 1946-11-15 | Perfectionnements aux haut-parleurs |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR936121A (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2778882A (en) * | 1951-01-11 | 1957-01-22 | Lustraphone Ltd | Microphones |
DE1061826B (de) * | 1952-11-06 | 1959-07-23 | Telefunken Gmbh | Hochtonlautsprecher mit Konusmembran |
-
1946
- 1946-11-15 FR FR936121D patent/FR936121A/fr not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2778882A (en) * | 1951-01-11 | 1957-01-22 | Lustraphone Ltd | Microphones |
DE1061826B (de) * | 1952-11-06 | 1959-07-23 | Telefunken Gmbh | Hochtonlautsprecher mit Konusmembran |
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