DE8702418U1 - - Google Patents
Info
- Publication number
- DE8702418U1 DE8702418U1 DE8702418U DE8702418U DE8702418U1 DE 8702418 U1 DE8702418 U1 DE 8702418U1 DE 8702418 U DE8702418 U DE 8702418U DE 8702418 U DE8702418 U DE 8702418U DE 8702418 U1 DE8702418 U1 DE 8702418U1
- 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
- H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE8702418U DE8702418U1 (fr) | 1987-02-17 | 1987-02-17 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE8702418U DE8702418U1 (fr) | 1987-02-17 | 1987-02-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE8702418U1 true DE8702418U1 (fr) | 1987-06-25 |
Family
ID=6804830
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8702418U Expired DE8702418U1 (fr) | 1987-02-17 | 1987-02-17 |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE8702418U1 (fr) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4004780A1 (de) * | 1990-02-16 | 1991-08-29 | Michael Reuter | Lautsprechergehaeuse aus mit fasern bewaehrtem beton |
DE4040292C1 (en) * | 1990-12-17 | 1992-02-20 | Albert Kratzel | Loudspeaker focusing with good acoustic resonance characteristics - has gap between two moulds filled with mineral mixture, e.g. sand and cement of gypsum plaster |
DE19806509B4 (de) * | 1998-02-17 | 2007-12-13 | Harman Becker Automotive Systems Gmbh | Gerät zur Informationswiedergabe |
-
1987
- 1987-02-17 DE DE8702418U patent/DE8702418U1/de not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4004780A1 (de) * | 1990-02-16 | 1991-08-29 | Michael Reuter | Lautsprechergehaeuse aus mit fasern bewaehrtem beton |
DE4040292C1 (en) * | 1990-12-17 | 1992-02-20 | Albert Kratzel | Loudspeaker focusing with good acoustic resonance characteristics - has gap between two moulds filled with mineral mixture, e.g. sand and cement of gypsum plaster |
DE19806509B4 (de) * | 1998-02-17 | 2007-12-13 | Harman Becker Automotive Systems Gmbh | Gerät zur Informationswiedergabe |