共 9 条
[1]
BLACK HS, 1928, Patent No. 1686792
[2]
BLACK HS, 1937, Patent No. 2102671
[3]
DEIGHTON MO, 1964, P NORTHEAST REGIONAL
[4]
FRIEDMAN AN, UNPUBLISHED WORK
[5]
GOLEMBESKI JJ, 1967, IEEE T CIRCUIT THEOR, VCT14, P69
[6]
MCMILLAN B, 1956, Patent No. 2748201
[7]
SEIDEL H, UNPUBLISHED WORK
[8]
VANZELST JJZ, 1947, PHILIPS TECHNICAL RE, V9, P25
[9]
WEISSFLOCK A, 1943, HOCHFREQUENZ ELEKTRO, V61, P19