BE404953A - - Google Patents
Info
- Publication number
- BE404953A BE404953A BE404953DA BE404953A BE 404953 A BE404953 A BE 404953A BE 404953D A BE404953D A BE 404953DA BE 404953 A BE404953 A BE 404953A
- Authority
- BE
- Belgium
- Prior art keywords
- permanent magnet
- coils
- desc
- perforated plate
- allow
- Prior art date
Links
- 230000005540 biological transmission Effects 0.000 description 3
- 230000006698 induction Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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
- H04R1/14—Throat mountings for microphones
-
- 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
- H04R11/04—Microphones
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Electromagnetism (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE404953A true BE404953A (enrdf_load_stackoverflow) |
Family
ID=70216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE404953D BE404953A (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE404953A (enrdf_load_stackoverflow) |
-
0
- BE BE404953D patent/BE404953A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP1722590A1 (en) | Bone conduction device | |
| JP2006019825A (ja) | マイクロホン装置 | |
| US7430297B2 (en) | Moving ribbon microphone | |
| KR20070047233A (ko) | 스피커 | |
| FR2827732A1 (fr) | Unite de sonorisation electroacoustique a pavillon ou guide d'onde acoustique | |
| FR2570238A1 (fr) | Vibrateur electromecanique audio-frequence, destine a la reproduction de vibrations ressenties par le corps humain | |
| BE404953A (enrdf_load_stackoverflow) | ||
| EP1173040A2 (en) | Loudspeaker-and-pre-stressed cabinet | |
| EP4036907A1 (fr) | Dispositif de prise de son pour instrument a cordes | |
| WO2019021368A1 (ja) | 車載情報機器 | |
| FR2674092A3 (fr) | Haut-parleur perfectionne. | |
| US5942734A (en) | Noise-attenuating shielding unit and method for loudspeakers | |
| BE335007A (enrdf_load_stackoverflow) | ||
| JP2007150989A (ja) | 単一指向性ダイナミックマイクロホン | |
| BE335015A (enrdf_load_stackoverflow) | ||
| KR20220115500A (ko) | 마이크로폰 | |
| JPH1079999A (ja) | 圧電型咽喉マイク | |
| EP1032182B1 (fr) | Téléphone mobile comportant un dispositif d'amplification audio | |
| BE538719A (enrdf_load_stackoverflow) | ||
| JP5615237B2 (ja) | コンデンサマイクロホンユニット | |
| BE382164A (enrdf_load_stackoverflow) | ||
| JP5075774B2 (ja) | コンタクトマイクロホン | |
| FR3137522A1 (fr) | Enceinte acoustique à haut-parleur tête bêche | |
| WO2021130452A1 (fr) | Excitateur audio et écouteur comprenant un tel excitateur audio | |
| US20160360308A1 (en) | Push-pull Earphone |