共 4 条
[1]
DRIFT-FREE PHASE-SENSITIVE DETECTOR
[J].
JOURNAL OF SCIENTIFIC INSTRUMENTS,
1959, 36 (07)
:321-321
[2]
FAULKNER EA, 1964, ELECTRON ENGNG, V36, P159
[4]
AN IMPROVED PHASE-SENSITIVE DETECTOR
[J].
JOURNAL OF SCIENTIFIC INSTRUMENTS,
1965, 42 (07)
:474-&