| 51. |
Sound attenuation measurement system |
| |
The Journal of the Acoustical Society of America,
Volume 81,
Issue 6,
1987,
Page 2002-2002
Leonard A. Ferrari,
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|
PDF (119KB)
|
|
ISSN:0001-4966
DOI:10.1121/1.394735
出版商:Acoustical Society of America
年代:1987
数据来源: AIP
|
| 52. |
Armature with quiet core construction |
| |
The Journal of the Acoustical Society of America,
Volume 81,
Issue 6,
1987,
Page 2003-2003
Bohdan I. Pryjmak,
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|
PDF (133KB)
|
|
ISSN:0001-4966
DOI:10.1121/1.394740
出版商:Acoustical Society of America
年代:1987
数据来源: AIP
|
| 53. |
Electric hearing aid |
| |
The Journal of the Acoustical Society of America,
Volume 81,
Issue 6,
1987,
Page 2004-2004
Reinhard Kern,
Gerhard Krauss,
Helmut Schlosser,
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|
PDF (136KB)
|
|
ISSN:0001-4966
DOI:10.1121/1.394693
出版商:Acoustical Society of America
年代:1987
数据来源: AIP
|
| 54. |
Artificial voice apparatus |
| |
The Journal of the Acoustical Society of America,
Volume 81,
Issue 6,
1987,
Page 2005-2005
Larry Thompson,
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|
PDF (132KB)
|
|
ISSN:0001-4966
DOI:10.1121/1.394697
出版商:Acoustical Society of America
年代:1987
数据来源: AIP
|
| 55. |
Muffler mechanism for a piano |
| |
The Journal of the Acoustical Society of America,
Volume 81,
Issue 6,
1987,
Page 2006-2006
Horoyoshi Takahashi,
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|
PDF (137KB)
|
|
ISSN:0001-4966
DOI:10.1121/1.394707
出版商:Acoustical Society of America
年代:1987
数据来源: AIP
|
| 56. |
Keyboard device having cushioned weight member for electronic musical instrument |
| |
The Journal of the Acoustical Society of America,
Volume 81,
Issue 6,
1987,
Page 2007-2007
Shinji Kumano,
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|
PDF (152KB)
|
|
ISSN:0001-4966
DOI:10.1121/1.394709
出版商:Acoustical Society of America
年代:1987
数据来源: AIP
|
| 57. |
Method and apparatus for calibrating a keyboard |
| |
The Journal of the Acoustical Society of America,
Volume 81,
Issue 6,
1987,
Page 2008-2008
Donald F. Buchla,
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|
PDF (153KB)
|
|
ISSN:0001-4966
DOI:10.1121/1.394679
出版商:Acoustical Society of America
年代:1987
数据来源: AIP
|
| 58. |
Electro‐acoustic transducer |
| |
The Journal of the Acoustical Society of America,
Volume 81,
Issue 6,
1987,
Page 2009-2009
Ali Schneiter,
Jean‐Frédéric Flückiger,
Anne Curchod,
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|
PDF (128KB)
|
|
ISSN:0001-4966
DOI:10.1121/1.395126
出版商:Acoustical Society of America
年代:1987
数据来源: AIP
|
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