共 9 条
[1]
Copper oxide modulators in carrier telephone systems
[J].
BELL SYSTEM TECHNICAL JOURNAL,
1939, 18 (02)
:315-337
[2]
The action potentials of the auditory nerve
[J].
AMERICAN JOURNAL OF PHYSIOLOGY,
1935, 113 (02)
:476-504
[4]
Fletcher H., 1929, SPEECH AND HEARING
[5]
A multiple unit steerable antenna for short-wave reception
[J].
PROCEEDINGS OF THE INSTITUTE OF RADIO ENGINEERS,
1937, 25 (07)
:841-917
[8]
MEACHAM LA, 1935, Patent No. 2004613
[9]
VONBEKESY G, 1943, AKUSTICHE Z, V8