R. L. Bell

Induced Grid Noise and Noise Factor

R. L. Bell, 1951 .

The design and operation of german telephone exchange equipment . The telephonograph recording system

R. L. Bell, J. E. Collyer, F. Limb, 1947 .

IVA-1 high efficiency multi-junction solar cells

R. L. Bell, L. W. James, R. L. Moon, 1975 .

3-5 compound photocathodes: A new family of photoemitters with greatly improved performance

R. L. Bell, W. E. Spicer, W. Spicer, 1970 .