A TUNABLE AUDIO-FREQUENCY AMPLIFIER OF VARIABLE SELECTIVITY

被引：3

作者：

SHAW, EAG

机构：

来源：

JOURNAL OF SCIENTIFIC INSTRUMENTS | 1950年 / 27卷 / 11期

关键词：

D O I：

10.1088/0950-7671/27/11/303

中图分类号：

TH7 [仪器、仪表];

学科分类号：

0804 ; 080401 ; 081102 ;

摘要：

引用

页码：295 / 298

页数：4

共 13 条

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[2]

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[3]

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[4]

HILLAN AB, 1947, J I ELECT ENG LOND, V94, P42

[5]

MACRAE D, 1948, VALVE AMPLIFIERS, V18, pCH9

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BELL SYSTEM TECHNICAL JOURNAL, 1932, 11 :126-147

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Scott, HH .

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[8] An analyzer for sub-audible frequencies [J].

Scott, HH .

[9] The degenerative sound analyzer [J].

Scott, HH .

STANTON, L .

PROCEEDINGS OF THE INSTITUTE OF RADIO ENGINEERS, 1946, 34 (07) :447-456