| 71. |
Acoustical wall panel and method of assembly |
| |
The Journal of the Acoustical Society of America,
Volume 90,
Issue 2,
1991,
Page 1212-1212
Thomas E. Nelson,
Preview
|
PDF (120KB)
|
|
ISSN:0001-4966
DOI:10.1121/1.402008
出版商:Acoustical Society of America
年代:1991
数据来源: AIP
|
| 72. |
Apparatus for closing openings of a hearing aid or an ear adaptor for hearing aids |
| |
The Journal of the Acoustical Society of America,
Volume 90,
Issue 2,
1991,
Page 1213-1213
Christof Haertl,
Preview
|
PDF (126KB)
|
|
ISSN:0001-4966
DOI:10.1121/1.402014
出版商:Acoustical Society of America
年代:1991
数据来源: AIP
|
| 73. |
Hornette |
| |
The Journal of the Acoustical Society of America,
Volume 90,
Issue 2,
1991,
Page 1214-1214
John Clark,
Preview
|
PDF (104KB)
|
|
ISSN:0001-4966
DOI:10.1121/1.401968
出版商:Acoustical Society of America
年代:1991
数据来源: AIP
|
| 74. |
Echo ultrasound system with an improved image sequence rate |
| |
The Journal of the Acoustical Society of America,
Volume 90,
Issue 2,
1991,
Page 1215-1215
Patrick R. Pesque,
Preview
|
PDF (118KB)
|
|
ISSN:0001-4966
DOI:10.1121/1.401974
出版商:Acoustical Society of America
年代:1991
数据来源: AIP
|
| 75. |
Directional loudspeaker system |
| |
The Journal of the Acoustical Society of America,
Volume 90,
Issue 2,
1991,
Page 1216-1216
Tsuneo Tanaka,
Preview
|
PDF (113KB)
|
|
ISSN:0001-4966
DOI:10.1121/1.401976
出版商:Acoustical Society of America
年代:1991
数据来源: AIP
|
| 76. |
Variable pattern microphone system |
| |
The Journal of the Acoustical Society of America,
Volume 90,
Issue 2,
1991,
Page 1217-1217
Kenneth R. Reichel,
Preview
|
PDF (134KB)
|
|
ISSN:0001-4966
DOI:10.1121/1.401983
出版商:Acoustical Society of America
年代:1991
数据来源: AIP
|
| 77. |
Signal enhancement processor for stereo system |
| |
The Journal of the Acoustical Society of America,
Volume 90,
Issue 2,
1991,
Page 1218-1218
Geoffrey J. Barton,
Preview
|
PDF (72KB)
|
|
ISSN:0001-4966
DOI:10.1121/1.401988
出版商:Acoustical Society of America
年代:1991
数据来源: AIP
|
首页
