BE543882A - - Google Patents
Info
- Publication number
- BE543882A BE543882A BE543882DA BE543882A BE 543882 A BE543882 A BE 543882A BE 543882D A BE543882D A BE 543882DA BE 543882 A BE543882 A BE 543882A
- Authority
- BE
- Belgium
- Prior art keywords
- core
- arm
- laminated core
- bubble
- bell
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K1/00—Devices in which sound is produced by striking a resonating body, e.g. bells, chimes or gongs
- G10K1/06—Devices in which sound is produced by striking a resonating body, e.g. bells, chimes or gongs the resonating devices having the shape of a bell, plate, rod, or tube
- G10K1/062—Devices in which sound is produced by striking a resonating body, e.g. bells, chimes or gongs the resonating devices having the shape of a bell, plate, rod, or tube electrically operated
- G10K1/063—Devices in which sound is produced by striking a resonating body, e.g. bells, chimes or gongs the resonating devices having the shape of a bell, plate, rod, or tube electrically operated the sounding member being a bell
- G10K1/064—Operating or striking mechanisms therefor
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Electromagnets (AREA)
Publications (1)
Publication Number | Publication Date |
---|---|
BE543882A true BE543882A (enrdf_load_stackoverflow) |
Family
ID=172043
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE543882D BE543882A (enrdf_load_stackoverflow) |
Country Status (1)
Country | Link |
---|---|
BE (1) | BE543882A (enrdf_load_stackoverflow) |
-
0
- BE BE543882D patent/BE543882A/nl unknown
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US6600399B1 (en) | Transducer motor/generator assembly | |
CN109068244B (zh) | 电磁激励器以及屏幕发声装置 | |
JP2006520517A (ja) | 磁気式リニア駆動装置 | |
BE543882A (enrdf_load_stackoverflow) | ||
JP5123247B2 (ja) | 薄型音響電気機械変換器 | |
US2463786A (en) | Electromagnetic mechanism for bone conduction receivers, etc. | |
US2877319A (en) | Electromechanical vibrator | |
GB315230A (en) | Telephonic loud speaker | |
CN115305636A (zh) | 电磁制动机构 | |
US11437901B2 (en) | Electromagnetic energy converter | |
JPS5936479B2 (ja) | 電磁型音響変換装置 | |
US3121194A (en) | Polarized electromagnetic device | |
US2890289A (en) | Ribbon-type magnetic armature transducer | |
US2773223A (en) | High impedance telephone substation ringer | |
US2380293A (en) | Magnetically biased telephone ringer | |
US2207572A (en) | Electromagnet | |
US2890447A (en) | Electromagnetic drive system for relays, ringers and the like | |
US1902643A (en) | Electrical translating device | |
JPS60223458A (ja) | 電磁直線運動装置 | |
JPS5842603B2 (ja) | 高速作動用電磁石 | |
US3399316A (en) | Vibrating-reed type electric instrument with built-up field and coil support | |
US2666826A (en) | Magnetic relay with special armature mounting means | |
JPS6331478Y2 (enrdf_load_stackoverflow) | ||
US2863951A (en) | Combined telephone ringing and induction coil arrangement | |
US1557640A (en) | Electromechanical transforming device |