| 11. |
Auditorium acoustics and the loud-speaker |
| |
Journal of the Institution of Electrical Engineers,
Volume 62,
Issue 327,
1924,
Page 280-283
G.A.Sutherland,
Preview
|
PDF (521KB)
|
|
DOI:10.1049/jiee-1.1924.0037
出版商:IEE
年代:1924
数据来源: IET
|
| 12. |
Some directions of improvement in the loud-speaking telephone |
| |
Journal of the Institution of Electrical Engineers,
Volume 62,
Issue 327,
1924,
Page 283-284
S.G.Brown,
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|
PDF (265KB)
|
|
DOI:10.1049/jiee-1.1924.0038
出版商:IEE
年代:1924
数据来源: IET
|
| 13. |
The characteristics of a new type of loud-speaker |
| |
Journal of the Institution of Electrical Engineers,
Volume 62,
Issue 327,
1924,
Page 284-285
P.P.Eckersley,
Preview
|
PDF (140KB)
|
|
DOI:10.1049/jiee-1.1924.0039
出版商:IEE
年代:1924
数据来源: IET
|
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