FR632295A - Haut-parleur - Google Patents
Haut-parleurInfo
- Publication number
- FR632295A FR632295A FR632295DA FR632295A FR 632295 A FR632295 A FR 632295A FR 632295D A FR632295D A FR 632295DA FR 632295 A FR632295 A FR 632295A
- Authority
- FR
- France
- Prior art keywords
- loud speaker
- loud
- speaker
- 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
- H04R11/00—Transducers of moving-armature or moving-core type
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE269561X | 1926-04-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR632295A true FR632295A (fr) | 1928-01-06 |
Family
ID=5997948
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR632295D Expired FR632295A (fr) | 1926-04-19 | 1927-04-06 | Haut-parleur |
Country Status (3)
Country | Link |
---|---|
BE (1) | BE341630A (fr) |
FR (1) | FR632295A (fr) |
GB (1) | GB269561A (fr) |
-
0
- BE BE341630D patent/BE341630A/xx unknown
-
1927
- 1927-04-06 FR FR632295D patent/FR632295A/fr not_active Expired
- 1927-04-13 GB GB10111/27A patent/GB269561A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB269561A (en) | 1928-02-09 |
BE341630A (fr) |
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