共 9 条
[1]
BULDBRANDSEN T, 1965, REV SCI INSTRUM, V36, P743
[2]
KIRBY PL, 1965, ELECTRON ENG, V37, P722
[3]
MILLARD GH, 1959, J I ELEC ENGRS LON B, V106, P31
[4]
NIELSEN BA, 1970, Patent No. 3493852
[5]
Rosenthal L. A., 1963, IEEE T INSTRUM MEAS, VIM-12, P17
[8]
WHITLEY JH, 1967, ELECTON INSTRUM DIGE, V3, P7
[9]
WHITNEY JH, 1970, Patent No. 3500188