BE332336A - - Google Patents
Info
- Publication number
- BE332336A BE332336A BE332336DA BE332336A BE 332336 A BE332336 A BE 332336A BE 332336D A BE332336D A BE 332336DA BE 332336 A BE332336 A BE 332336A
- Authority
- BE
- Belgium
- Prior art keywords
- telephone
- nozzle
- acoustic
- sound
- tubular
- Prior art date
Links
- 229920001971 elastomer Polymers 0.000 description 4
- 239000011358 absorbing material Substances 0.000 description 3
- 239000007799 cork Substances 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229920001821 foam rubber Polymers 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 238000004073 vulcanization Methods 0.000 description 1
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
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/02—Mechanical acoustic impedances; Impedance matching, e.g. by horns; Acoustic resonators
- G10K11/025—Mechanical acoustic impedances; Impedance matching, e.g. by horns; Acoustic resonators horns for impedance matching
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Pipe Accessories (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE332336A true BE332336A (en:Method) |
Family
ID=11286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE332336D BE332336A (en:Method) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE332336A (en:Method) |
-
0
- BE BE332336D patent/BE332336A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2018076221A1 (en) | Earphone | |
| JP2002303313A (ja) | ネジ保持装置，ネジ，ネジ固定方法及びネジ保持装置装着方法 | |
| FR2544452A1 (fr) | Raccord pour tuyau flexible | |
| BE332336A (en:Method) | ||
| US20170205024A1 (en) | Multi-Functional Mounting Device | |
| FR2566874A3 (fr) | Aerateur pour embouchures de robinets avec attache rapide, pour le raccordement de dispositifs ou ustensiles auxiliaires utilisant l'eau a la sortie de l'aerateur | |
| EP2454067A1 (fr) | Dispositif interface perfectionne d'injection | |
| US9343049B1 (en) | Cymbal clamp assembly | |
| DE502007005373D1 (de) | Vorrichtung mit einen Abgangsbogen und einer Rohrschelle und Montageanordnung mit einer solchen Vorrichtung | |
| FR3059921B1 (fr) | Outil de surfacage a qualite optique | |
| FR2883341A1 (fr) | Ensemble d'une embase et d'un tampon de fixation | |
| FR2575062A1 (fr) | Instrument de diffusion pour appareil dentaire de polissage des dents par projection de particules de poudre et d'eau sous pression | |
| FR2920944A1 (fr) | Systeme de fixation d'un microphone | |
| CN108091317A (zh) | 一种便携式的竹笛弱音器及其使用方法 | |
| FR2911648A3 (fr) | Ventouse qui est apte a etre retiree aisement et rapidement | |
| CN205654654U (zh) | 一种双向旋紧的连接件 | |
| KR101573777B1 (ko) | 파이프 연결구 | |
| FR2935166A1 (fr) | Dispositif de raccord de type universel entre un appareil et un systeme d'aspiration | |
| CN214671789U (zh) | 一种用于手风琴的无线拾音器 | |
| BE343959A (en:Method) | ||
| US1636362A (en) | Telephone receiver with detachable sound amplifier | |
| TWI464474B (zh) | 光纜保護機構 | |
| FR2706288A3 (fr) | Instrument pour la toilette de l'oreille. | |
| JP4214548B2 (ja) | 管体掴持用弾性シート | |
| BE709554A (en:Method) |