Miniaturized electronic circuits

摘要: 945,749. Semi-conductor devices. TEXAS INSTRUMENTS Inc. Feb. 2, 1960 [Feb. 6, 1959], No. 32744/63. Divided out of 945,734. Heading H1K. The subject matter this Specification is included in 945,734 from which the present divided but claims relate to a device comprising semi-conductor body with three superposed regions alternate conductivity types forming pair PN junctions extending surface and there defining two enclosed areas one within other, an insulating oxide covering selected parts said surface, first second ohmic contacts secured on opposite sides inner junction third contact region. Specifications 945,737, 945,738, 945,739, 945,740, 945,741, 945,742, 945,743, 945,744, 945,745, 945,746, 945,747 945,748 also are referred to.