P. Lappalainen

Comments on `A high-performance monostable multivibrator'

S. Ashok, T. A. Reilly, P. Lappalainen, 1975 .

A high-performance monostable multivibrator

P. Lappalainen, 1974 .

A novel digital method of generating a circle test pattern for television

P. Lappalainen, L. Ojala, 1972 .