共 3 条
[1]
CHERRY EM, 1968, AMPLIFYING DEVICES L
[2]
STABLE LOW-LEVEL OSCILLATOR WITH CRYOGENIC APPLICATIONS
[J].
JOURNAL OF PHYSICS E-SCIENTIFIC INSTRUMENTS,
1976, 9 (06)
:447-450
[3]
NUCLEAR RESONANCE ABSORPTION CIRCUIT
[J].
JOURNAL OF SCIENTIFIC INSTRUMENTS,
1959, 36 (12)
:481-487