FR736576A - Haut-parleurs - Google Patents
Haut-parleursInfo
- Publication number
- FR736576A FR736576A FR736576DA FR736576A FR 736576 A FR736576 A FR 736576A FR 736576D A FR736576D A FR 736576DA FR 736576 A FR736576 A FR 736576A
- Authority
- FR
- France
- Prior art keywords
- speakers
- 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
- H04R9/025—Magnetic circuit
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1311831A GB377752A (en) | 1931-05-04 | 1931-05-04 | Loudspeakers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR736576A true FR736576A (fr) | 1932-11-25 |
Family
ID=10017145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR736576D Expired FR736576A (fr) | 1931-05-04 | 1932-05-03 | Haut-parleurs |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE624703C (fr) |
| FR (1) | FR736576A (fr) |
| GB (1) | GB377752A (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0326714Y2 (fr) * | 1986-02-24 | 1991-06-10 | ||
| JPS63212296A (ja) * | 1987-02-27 | 1988-09-05 | Pioneer Electronic Corp | スピ−カシステム |
-
1931
- 1931-05-04 GB GB1311831A patent/GB377752A/en not_active Expired
-
1932
- 1932-05-03 FR FR736576D patent/FR736576A/fr not_active Expired
- 1932-05-04 DE DEM119683D patent/DE624703C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB377752A (en) | 1932-08-04 |
| DE624703C (de) | 1936-01-27 |
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