NL6900324A - - Google Patents
Info
- Publication number
- NL6900324A NL6900324A NL6900324A NL6900324A NL6900324A NL 6900324 A NL6900324 A NL 6900324A NL 6900324 A NL6900324 A NL 6900324A NL 6900324 A NL6900324 A NL 6900324A NL 6900324 A NL6900324 A NL 6900324A
- Authority
- NL
- Netherlands
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
- H04R1/2803—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means for loudspeaker transducers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2201/00—Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
- H04R2201/02—Details casings, cabinets or mounting therein for transducers covered by H04R1/02 but not provided for in any of its subgroups
- H04R2201/029—Manufacturing aspects of enclosures transducers
Landscapes
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB274068 | 1968-01-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6900324A true NL6900324A (enExample) | 1969-07-22 |
Family
ID=9744991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6900324A NL6900324A (enExample) | 1968-01-18 | 1969-01-09 |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE1902361C3 (enExample) |
| FR (1) | FR2000392B1 (enExample) |
| GB (1) | GB1229451A (enExample) |
| NL (1) | NL6900324A (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115209257A (zh) * | 2022-09-14 | 2022-10-18 | 歌尔股份有限公司 | 发声装置的壳体、发声装置及电子设备 |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2637487A1 (de) * | 1976-08-20 | 1978-02-23 | Blaupunkt Werke Gmbh | Lautsprechergehaeuse fuer fahrzeuge |
| JPS5654709Y2 (enExample) * | 1977-08-06 | 1981-12-19 | ||
| GB2132853A (en) * | 1982-09-07 | 1984-07-11 | Andrew Jones | Loudspeaker enclosure |
| HU193767B (en) * | 1985-05-31 | 1987-11-30 | Elektroakusztikai Gyar | Loudspeaker, favourably sound column or horn loudspeaker |
| DE3706158A1 (de) * | 1987-02-26 | 1988-09-29 | Electronic Werke Deutschland | Lautsprecherbox mit einem luftdicht abgeschlossenen gehaeuse |
| GB2222744A (en) * | 1988-09-13 | 1990-03-14 | B & W Loudspeakers | Improvements in and relating to loudspeaker enclosures |
| DE9306941U1 (de) * | 1993-05-07 | 1993-07-22 | Nokia (Deutschland) GmbH, 7530 Pforzheim | Am Gehäuse oder Chassis eines Gerätes der Unterhaltungselektronik befestigter Lautsprecher |
| GB9412427D0 (en) * | 1994-06-21 | 1994-08-10 | White Jonathan G M | Loudspeakers |
-
1968
- 1968-01-18 GB GB1229451D patent/GB1229451A/en not_active Expired
-
1969
- 1969-01-09 NL NL6900324A patent/NL6900324A/xx unknown
- 1969-01-17 DE DE19691902361 patent/DE1902361C3/de not_active Expired
- 1969-01-17 FR FR6900784A patent/FR2000392B1/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115209257A (zh) * | 2022-09-14 | 2022-10-18 | 歌尔股份有限公司 | 发声装置的壳体、发声装置及电子设备 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE1902361B2 (de) | 1977-08-04 |
| GB1229451A (enExample) | 1971-04-21 |
| FR2000392B1 (enExample) | 1974-03-08 |
| FR2000392A1 (enExample) | 1969-09-05 |
| DE1902361A1 (de) | 1969-09-04 |
| DE1902361C3 (de) | 1978-03-23 |