DE242258C - - Google Patents
Info
- Publication number
- DE242258C DE242258C DENDAT242258D DE242258DA DE242258C DE 242258 C DE242258 C DE 242258C DE NDAT242258 D DENDAT242258 D DE NDAT242258D DE 242258D A DE242258D A DE 242258DA DE 242258 C DE242258 C DE 242258C
- Authority
- DE
- Germany
- Prior art keywords
- membrane
- bodies
- sound
- attached
- vibrations
- 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.)
- Active
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
- 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
- H04R1/2803—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means for loudspeaker transducers
Landscapes
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE242258C true DE242258C (enExample) |
Family
ID=501480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT242258D Active DE242258C (enExample) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE242258C (enExample) |
-
0
- DE DENDAT242258D patent/DE242258C/de active Active
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