FR632091A - Haut-parleur perfectionné - Google Patents
Haut-parleur perfectionnéInfo
- Publication number
- FR632091A FR632091A FR632091DA FR632091A FR 632091 A FR632091 A FR 632091A FR 632091D A FR632091D A FR 632091DA FR 632091 A FR632091 A FR 632091A
- Authority
- FR
- France
- Prior art keywords
- advanced speaker
- speaker
- advanced
- 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
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
- H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only
- H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
- H04R1/2869—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself
- H04R1/2876—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself by means of damping material, e.g. as cladding
- H04R1/288—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself by means of damping material, e.g. as cladding for loudspeaker transducers
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR632091T | 1926-07-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR632091A true FR632091A (fr) | 1927-12-31 |
Family
ID=8992287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR632091D Expired FR632091A (fr) | 1926-07-12 | 1926-07-12 | Haut-parleur perfectionné |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR632091A (fr) |
-
1926
- 1926-07-12 FR FR632091D patent/FR632091A/fr not_active Expired
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