FR920048A - Haut-parleur à encombrement réduit - Google Patents
Haut-parleur à encombrement réduitInfo
- Publication number
- FR920048A FR920048A FR920048DA FR920048A FR 920048 A FR920048 A FR 920048A FR 920048D A FR920048D A FR 920048DA FR 920048 A FR920048 A FR 920048A
- Authority
- FR
- France
- Prior art keywords
- loudspeaker
- saving
- space
- saving loudspeaker
- 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; ELECTRIC HEARING AIDS; 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 |
|---|---|---|---|
| FR920048T | 1946-01-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR920048A true FR920048A (fr) | 1947-03-25 |
Family
ID=9425733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR920048D Expired FR920048A (fr) | 1946-01-15 | 1946-01-15 | Haut-parleur à encombrement réduit |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR920048A (fr) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1180416B (de) * | 1960-05-10 | 1964-10-29 | Philips Nv | Elektrodynamischer Konuslautsprecher |
| US4317965A (en) * | 1979-04-10 | 1982-03-02 | Kabushiki Kaisha Suwa Seikosha | Thin miniaturized dynamic-type loudspeaker |
-
1946
- 1946-01-15 FR FR920048D patent/FR920048A/fr not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1180416B (de) * | 1960-05-10 | 1964-10-29 | Philips Nv | Elektrodynamischer Konuslautsprecher |
| US4317965A (en) * | 1979-04-10 | 1982-03-02 | Kabushiki Kaisha Suwa Seikosha | Thin miniaturized dynamic-type loudspeaker |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FR923618A (fr) | Aiguillage multiple | |
| FR946052A (fr) | Table à dessiner | |
| FR1015425A (fr) | Machine parlante à magasin | |
| FR920048A (fr) | Haut-parleur à encombrement réduit | |
| FR1001682A (fr) | Sonnette | |
| FI23495A (fi) | Sätt att förstärka ihåliga sällträn | |
| FR929380A (fr) | Machine à dessiner | |
| FR953203A (fr) | Récepteur à super-réaction | |
| FR929623A (fr) | Agencement de microphone | |
| FR936121A (fr) | Perfectionnements aux haut-parleurs | |
| AT174006B (de) | Firngleiter | |
| FR949335A (fr) | Récepteur à superréaction | |
| FR947917A (fr) | étui à lunettes | |
| FR925469A (fr) | Perfectionnements aux haut-parleurs | |
| FR922497A (fr) | Passe-lentilles | |
| FI21718A (fi) | Limningspress | |
| FR928175A (fr) | Table à dessiner | |
| FR928462A (fr) | Haut-parleur | |
| FI21651A (fi) | Sätt att framställa lösliga ligninderivat | |
| FI22558A (fi) | Sätt att framställa skaklar | |
| FI25531A (fi) | Sätt att framställa substituerade pteridiner | |
| FI21571A (fi) | Sätt att framställa vattenlösliga cellulosaderivat | |
| FI21376A (fi) | Sätt att framställa klistertillsatsmedel | |
| FI21691A (fi) | Sätt att framställa köld-, värme- och ljudisolerande byggnadsmaterial | |
| FI24544A (fi) | Sätt att tillverka vätesuperoxid |