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參數(shù)資料
| 型號(hào)： | LM1897N |
| 英文描述： | Single Audio Preamp |
| 中文描述： | 單音頻前置放大器 |
| 文件頁數(shù)： | 8/10頁 |
| 文件大小： | 291K |
| 代理商： | LM1897N |
Application Hints
(Continued)
FOR FURTHER READING
Tape Noise Levels
1. “AWide Range Dynamic Noise Reduction System”, Black-
mer, “dB” Magazine,August-September 1972, Volume 6,
#
8.
2. “Dolby B-Type Noise Reduction System”, Berkowitz and
Gundry, Sert Journal,May-June 1974, Volume 8.
3. “Cassette vs Elcaset vs Open Reel”, Toole, Audioscene
Canada, April 1978.
4. “CCIR/ARM: A Practical Noise Measurement Method”,
Dolby, Robinson, Gundry, JAES,1978.
Printed Circuit Layout
Noise Masking
1. “Masking and Discrimination”, Bos and De Boer, JAES,
Volume 39,
#
4, 1966.
2. “The Masking of Pure Tones and Speech by White Noise”,
Hawkins and Stevens, JAES, Volume 22,
#
1, 1950.
3. “Sound System Engineering”, Davis Howard W. Sams and
Co.
4. “High Quality Sound Reproduction”, Moir, Chapman Hall,
1960.
5. “Speech and Hearing in Communication”, Fletcher, Van
Nostrand, 1953.
DNR Component Diagram
DS007918-12
L
www.national.com
8
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