O. B. Blackwell
发表
H. L. Wills,
O. B. Blackwell,
1931
.
O. B. Blackwell,
E. H. Colpitts,
1921,
Transactions of the American Institute of Electrical Engineers.
O. B. Blackwell,
E. H. Colpitts,
1921,
Journal of the American Institute of Electrical Engineers.
H. L. Wills,
O. B. Blackwell,
1931,
Transactions of the American Institute of Electrical Engineers.
O. B. Blackwell,
1955,
Electrical Engineering.
O. B. Blackwell,
1928,
Journal of the A.I.E.E..
H. L. Wills,
O. B. Blackwell,
1931,
Electrical Engineering.
O. B. Blackwell,
1932,
Electrical Engineering.
O. B. Blackwell,
E. H. Colpitts,
Journal of the American Institute of Electrical Engineers.
O. B. Blackwell,
1932,
Electrical Engineering.