Academic Excellence and Life Long Continuing Education
v Research and Development in nation's leading
industries, full thesis and defense
v Research: Digital Radar System in Bharat
Electronics Limited (BEL), a Public Limited Company in India (similar to
aerospace and defense laboratories in USA), 1969 to 1972.
v First scientist in Indian history and one of the
first few in the world, to use 54 and 74 series integrated circuits in large
system development.
v I was the first scientist to build digital radar
technology in India, and one of the first few in the world.
v During those years worldwide, only NAND gates were
available. I imported these integrated circuits from Signetics (Intel had not
started!).
v When I presented my work to India’s leading
scientists, they were all eager to touch sample spare IC I had in my hand.
v They were 14 pin (and later 16 pin) ICs, called the
dual – in line (DIL) packages. I had to build all systems on single layer PC
boards, using ONLY NAND gates.
v There were no adders, half adders, memory ICs etc.
v I built “wired NAND gate memories” all mathematical
functions using NAND gates.
v I had to pioneer every aspect from import
logistics, incoming inspection testing, PC layout for ICs, subsystem and system
development, test.
v I was my own guide in all aspects of research,
being a pioneer.
v This was the equivalent of Mysore University Ph.D.
program, as it had all components and aspects: Course Work, Research,
Development, Thesis and Defense.
v Please refer to http://en.wikipedia.org/wiki/7400_series
to read more on the history of 54 and 74 series of NAND gates.
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