Publications

T W E L V E - C H A N N E L carrier telephone system for open-wire lines was described before the American Institute of Electrical Engineers early this year,1 and a discussion of the requirements o

Deployment of Broadband Internet is currently one of the most important global issues. Plans for developing agendas are very ambitious but implementation is not as expected.

TN the practical problem of inductive coordination between power and telephone circuits, there are two aspects to be considered: 1.

HIS correlated review is an attempt to present some of the more common aspects of the powder metallurgy process in order to acquaint telephone engineers with an increasingly important production me

With the advent of high-frequency negative resistance elements such as tunnel diodes, Gunn diodes, and IMPATT'S, it now appears practical, at microwave frequencies, to build negative resistance osc

Those concerned with the technical details of automatic telephone switch" ing circuits usually regard a switching system as made up of a number of types of blocks or elements named in accordance wi

Some basic problems of the mechanical behavior and physical design of microelectronic and fiber-optic systems are identified, described, and analyzed.

Sharing of microwave bands by terrestrial and satellite-communication systems has stimulated investigation of the factors which lead to mutual interference.

By A. G. JOHNSON and L. I.

n p H E p u r p o s e o f this n o t e i s t o discuss i n a general w a y some circuit aspects of the transistor.