DE8628254U1 - - Google Patents
Info
- Publication number
- DE8628254U1 DE8628254U1 DE19868628254 DE8628254U DE8628254U1 DE 8628254 U1 DE8628254 U1 DE 8628254U1 DE 19868628254 DE19868628254 DE 19868628254 DE 8628254 U DE8628254 U DE 8628254U DE 8628254 U1 DE8628254 U1 DE 8628254U1
- Authority
- DE
- Germany
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19868628254 DE8628254U1 (ja) | 1986-10-23 | 1986-10-23 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19868628254 DE8628254U1 (ja) | 1986-10-23 | 1986-10-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE8628254U1 true DE8628254U1 (ja) | 1987-11-26 |
Family
ID=6799498
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19868628254 Expired DE8628254U1 (ja) | 1986-10-23 | 1986-10-23 |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE8628254U1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2628281A1 (fr) * | 1988-03-08 | 1989-09-08 | Jimmy Fang | Haut-parleur et plaque de modulation d'onde acoustique avec configuration en accordeon |
-
1986
- 1986-10-23 DE DE19868628254 patent/DE8628254U1/de not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2628281A1 (fr) * | 1988-03-08 | 1989-09-08 | Jimmy Fang | Haut-parleur et plaque de modulation d'onde acoustique avec configuration en accordeon |