SE7414723L - - Google Patents
Info
- Publication number
- SE7414723L SE7414723L SE7414723A SE7414723A SE7414723L SE 7414723 L SE7414723 L SE 7414723L SE 7414723 A SE7414723 A SE 7414723A SE 7414723 A SE7414723 A SE 7414723A SE 7414723 L SE7414723 L SE 7414723L
- Authority
- SE
- Sweden
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
- H04R1/08—Mouthpieces; Microphones; Attachments therefor
- H04R1/083—Special constructions of mouthpieces
- H04R1/086—Protective screens, e.g. all weather or wind screens
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19732359416 DE2359416B2 (de) | 1973-11-29 | 1973-11-29 | Schutzgehaeuse fuer mikrofone und lautsprecher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE7414723L true SE7414723L (no) | 1975-05-30 |
Family
ID=5899376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7414723A SE7414723L (no) | 1973-11-29 | 1974-11-22 |
Country Status (4)
| Country | Link |
|---|---|
| CH (1) | CH586497A5 (no) |
| DE (1) | DE2359416B2 (no) |
| NO (1) | NO743849L (no) |
| SE (1) | SE7414723L (no) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2521375B1 (en) * | 2011-05-03 | 2014-04-16 | Knowles Electronics Asia PTE. Ltd. | Loudspeaker with port comprising a particle filter |
-
1973
- 1973-11-29 DE DE19732359416 patent/DE2359416B2/de not_active Withdrawn
-
1974
- 1974-10-25 NO NO743849A patent/NO743849L/no unknown
- 1974-11-08 CH CH1499874A patent/CH586497A5/xx not_active IP Right Cessation
- 1974-11-22 SE SE7414723A patent/SE7414723L/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NO743849L (no) | 1975-06-23 |
| DE2359416B2 (de) | 1977-06-23 |
| CH586497A5 (no) | 1977-03-31 |
| DE2359416A1 (de) | 1975-06-05 |