共 9 条
[1]
GROHMANN K, 1972, PTB JAHRESBER, P204
[2]
GROHMANN K, 1973, PTB-MITT, V83, P313
[3]
HAHLBOHM HD, 1969, PTB-MITT, V79, P156
[5]
PRECISE SUPERCONDUCTING DC RATIO TRANSFORMER
[J].
JOURNAL OF PHYSICS E-SCIENTIFIC INSTRUMENTS,
1973, 6 (09)
:812-813
[6]
KUSTERS NL, 1964, IEEE T INSTRUM MEAS, VIM13, P197
[7]
SULLIVAN D, TO BE PUBLISHED
[8]
THE FUNDAMENTAL LIMITATIONS OF THE 2ND-HARMONIC TYPE OF MAGNETIC MODULATOR AS APPLIED TO THE AMPLIFICATION OF SMALL DC SIGNALS
[J].
PROCEEDINGS OF THE INSTITUTION OF ELECTRICAL ENGINEERS-LONDON,
1950, 97 (58)
:445-&