共 9 条
[1]
[Anonymous], 1949, P IRE, V37, P1378
[3]
CADY WG, 1946, PIEZOELECTRICITY, P183
[4]
FRY, 1948, DESIGN CRYSTAL VIBRA
[5]
HUNTINGTON, 1948, J FRANKLIN I, V245, P1
[6]
Mason W. P., 1950, PIEZOELECTRIC CRYSTA
[7]
PIEZOELECTRIC TRANSDUCERS
[J].
PROCEEDINGS OF THE INSTITUTE OF RADIO ENGINEERS,
1949, 37 (07)
:750-758
[8]
ROTH W, 1947, MIT43 RES LAB EL TEC
[9]
1945, WUX1 MIT RAD LAB REP