FEC all

in what year Braun invents the solid-state rectifier?

(a)  

in what year DeForest invents triode vacuum tube?

(a)  

In what year were the first radio circuits developed from diodes and triodes?

(a)  

what milestone Lilienfeld field-effect device patent filed?

(a)  

In what year did Bardeen and Brattain at Bell Laboratories invent bipolar transistors?

(a)  

In what year did commercial bipolar transistor production begin at Texas Instruments?

(a)  

in what year did Bardeen, Brattain, and Shockley receive Nobel prize?

(a)  

Integrated circuits developed by Kilby (TI) and Noyce and Moore (Fairchild Semiconductor)

(a)  

First commercial IC from Fairchild Semiconductor

(a)  

IEEE formed from merger of IRE and AIEE

(a)