BE340882A - - Google Patents
Info
- Publication number
- BE340882A BE340882A BE340882DA BE340882A BE 340882 A BE340882 A BE 340882A BE 340882D A BE340882D A BE 340882DA BE 340882 A BE340882 A BE 340882A
- Authority
- BE
- Belgium
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
- H04R11/00—Transducers of moving-armature or moving-core type
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
- Electromagnets (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL1866565X | 1926-04-10 | ||
| GB1198626A GB277052A (en) | 1926-05-07 | 1926-05-07 | Improvements in or relating to a device for converting electric oscillations into mechanical vibrations |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE340882A true BE340882A (pt) |
Family
ID=26248657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE340882D BE340882A (pt) | 1926-04-10 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US1866565A (pt) |
| BE (1) | BE340882A (pt) |
| FR (1) | FR632188A (pt) |
| GB (1) | GB278040A (pt) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5802189A (en) * | 1995-12-29 | 1998-09-01 | Samick Music Corporation | Subwoofer speaker system |
| DE10350447A1 (de) * | 2003-10-29 | 2005-06-02 | Braun Gmbh | Antriebseinheit zur Erzeugung einer oszillierenden Bewegung für elektrische Kleingeräte |
| WO2017185331A1 (zh) * | 2016-04-29 | 2017-11-02 | 上海携福电器有限公司 | 用于电动洁齿器具高速往复旋转的驱动装置 |
-
0
- BE BE340882D patent/BE340882A/xx unknown
-
1926
- 1926-05-26 GB GB13383/26A patent/GB278040A/en not_active Expired
-
1927
- 1927-04-05 FR FR632188D patent/FR632188A/fr not_active Expired
- 1927-04-07 US US181650A patent/US1866565A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US1866565A (en) | 1932-07-12 |
| GB278040A (en) | 1927-09-26 |
| FR632188A (fr) | 1928-01-04 |