Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
SOUND ABSORBING DEVICE AND SOUNDPROOF FENCE
To provide a sound absorbing device which can be more easily and simply installed at low cost and is capable of effectively reducing noise, and to provide a soundproof fence equipped with the same.SOLUTION: A sound absorbing device 2 is provided, comprising integrally provided multiple acoustic tubes 2a, each being formed to a predetermined length, where the acoustic tubes 2a are made of paper and are formed into bottomed tubular shapes.SELECTED DRAWING: Figure 1
【課題】より容易で簡便に、且つ低コストで設置でき、効果的に騒音を低減可能な吸音装置及びこれを備えた防音塀を提供する。【解決手段】所定の長さに形成された複数の音響管２ａを一体に設けてなる吸音装置２において、音響管２ａを、紙を用いた紙製の管とし、有底筒状に形成する。【選択図】図１
SOUND ABSORBING DEVICE AND SOUNDPROOF FENCE
To provide a sound absorbing device which can be more easily and simply installed at low cost and is capable of effectively reducing noise, and to provide a soundproof fence equipped with the same.SOLUTION: A sound absorbing device 2 is provided, comprising integrally provided multiple acoustic tubes 2a, each being formed to a predetermined length, where the acoustic tubes 2a are made of paper and are formed into bottomed tubular shapes.SELECTED DRAWING: Figure 1
【課題】より容易で簡便に、且つ低コストで設置でき、効果的に騒音を低減可能な吸音装置及びこれを備えた防音塀を提供する。【解決手段】所定の長さに形成された複数の音響管２ａを一体に設けてなる吸音装置２において、音響管２ａを、紙を用いた紙製の管とし、有底筒状に形成する。【選択図】図１
SOUND ABSORBING DEVICE AND SOUNDPROOF FENCE
吸音装置及び防音塀
TANIGAWA MASAKI (Autor:in) / MIYASE FUMIHIRO (Autor:in) / UNO MASATOSHI (Autor:in) / TAKAHASHI YUTAKA (Autor:in)
08.10.2020
Patent
Elektronische Ressource
Japanisch
IPC:
G10K
Tonerzeugungsvorrichtungen
,
SOUND-PRODUCING DEVICES
/
E01F
ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
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Zusätzliche Baumaßnahmen, wie die Ausstattung von Straßen oder die bauliche Ausbildung von Bahnsteigen, Landeplätzen für Hubschrauber, Wegweisern, Schneezäunen oder dgl.
Soundproof Panel Soundproof Panel Unit and Soundproof Wall having Bar-type Sound Absorbing Members
Europäisches Patentamt | 2017
SOUNDPROOF PANEL, SOUNDPROOF PANEL UNIT, AND SOUNDPROOF WALL HAVING BAR-TYPE SOUND ABSORBING MEMBERS
| Europäisches Patentamt | 2016