Quasi-optical polarization diplexing of microwaves. - Ta-Shing Chu; Michael J. Gans; W. E. Legg (Bell Syst. Tech. J., 1975)

Quarter-wave corrugated transformer for broadband matching of a corrugated feed. - Corrado Dragone; W. E. Legg (AT&T Bell Lab. Tech. J., 1984)