Impact noise

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G10K2210/115

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GPHYSICS G10Musical instruments G10KSOUND-PRODUCING DEVICES ACOUSTICS NOT OTHERWISE PROVIDED FOR G10K2210/00Details of active noise control [ANC] covered by G10K11/178 but not provided for in any of its subgroups

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G10K2210/115Impact noise

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Patents Grantslast 30 patents

Information Patent Grant
Floor impact noise suppressor in a multi-storied building
- Patent number 6,483,926
- Issue date Nov 19, 2002
- Taisei Electronic Industries Co., Ltd.
- Yasuhiro Yamashita
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Communication terminal device
- Patent number 5,930,372
- Issue date Jul 27, 1999
- Casio Computer Co., Ltd.
- Yuji Kuriyama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Impact printer print head with active sound pressure attenuation means
- Patent number 5,046,874
- Issue date Sep 10, 1991
- James S. St. Clair
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents