This invention relates to a communication system wherein a plurality of stations can communicate with each other, without going through a central switchboard; and more particularly to such a communication system that is as private as possible - the commmunication system having, in addition, the capability of conference calls and a command-override.
申请公布号
US4066964(A)
申请公布日期
1978.01.03
申请号
US19670607854
申请日期
1967.01.06
申请人
ROCKWELL INTERNATIONAL CORPORATION
发明人
COSTANZA, SAMUEL T.;FRANKLIN, PETER G.;GEBHARDT, FRANK L.;ISRAEL, JACK D.;MOORE, CHARLES R.;WHEATLEY, III, CHARLES E.
