The germanium alloy-junction transistor, or alloy transistor, was an early type of bipolar junction transistor, developed at General Electric and RCA in...

alloy-junction and grown junction processes for making bipolar junction transistors (BJTs). Bell Labs developed the first prototype diffused junction...

junction transistor (BJT) is a type of transistor that uses both electrons and electron holes as charge carriers. In contrast, a unipolar transistor,...

IBM manufactured transistors by modifying off-the-shelf germanium diodes, after which they had their own alloy-junction transistor manufacturing plant...

{\displaystyle \mathbf {J} _{R}} ) Field current Generation current Alloy-junction transistor Capacitance–voltage profiling Deep-level transient spectroscopy...

The grown-junction transistor was the first type of bipolar junction transistor made. It was invented by William Shockley at Bell Labs on June 23, 1948...

point-contact transistor and the later grown-junction transistor and alloy-junction transistor. Both offered much higher speed than earlier transistors. Point-contact...

Junction transistor usually means bipolar junction transistor. It may also refer to: Grown-junction transistor Alloy-junction transistor Unijunction transistor...

The 2N107 is an early germanium alloy junction PNP transistor developed by General Electric (GE) in 1955, to become GE's entry into the electronic hobbyist...

field-effect transistor, or may have two kinds of charge carriers in bipolar junction transistor devices. Compared with the vacuum tube, transistors are generally...

was a type of transistor developed in the 1950s as an improvement over the point-contact transistor and the later alloy junction transistor. It offered...

Power handling capability evolved rapidly, and by 1954 germanium alloy junction transistors with 100 watt dissipation were available. These were all relatively...

The surface-barrier transistor is a type of transistor developed by Philco in 1953 as an improvement to the alloy-junction transistor and the earlier point-contact...

A heterojunction bipolar transistor (HBT) is a type of bipolar junction transistor (BJT) that uses different semiconductor materials for the emitter and...

used more than 50,000 germanium alloy-junction transistors and (faster) germanium diffused junction drift transistors. The 7090 used the Standard Modular...

paper dealing with avalanche transistors was Ebers & Miller (1955). The paper describes how to use alloy-junction transistors in the avalanche breakdown...

Phase One computer, Flyable TRADIC, Leprechaun (using germanium alloy junction transistors in 1956) and XMH-3 TRADIC. TRADIC Phase One was developed to explore...

steady-state or low-frequency conditions, especially compared to bipolar junction transistors (BJTs). However, at high frequencies or when switching rapidly, a...

IBM 7070 was the first transistor computer to be fully programmable. It had about 30,000 alloy-junction germanium transistors and 22,000 germanium diodes...

inventions in history. Transistors are broadly classified into two categories: bipolar junction transistor (BJT) and field-effect transistor (FET). The principle...

Walter Brattain of the grown-junction transistor. Also this year, General Electric and RCA develop the alloy-junction transistor. George Downing builds "The...

manufacturing was much cheaper than the alloy-junction technology, and the parameters surpassed those of earlier transistor types, in particular, the unity-gain...

of silicon germanium alloys . The first mention of SiGe devices was actually in the original patent for the bipolar transistor where the idea of a SiGe...

physical chemist Morris Tanenbaum fabricated the first silicon junction transistor at Bell Labs. In 1955, Carl Frosch and Lincoln Derick at Bell Labs...

Walter Brattain of the grown-junction transistor. Also this year, General Electric and RCA develop the alloy-junction transistor. July 10 Korean War: Armistice...

Problems with the reliability of early batches of point contact and alloyed junction transistors meant that the machine's mean time between failures was about...

Shockley ideal diode equation or the diode law (named after the bipolar junction transistor co-inventor William Bradford Shockley) models the exponential current–voltage...

fusible alloys, solders, and electronics. In the 1950s, tiny beads of indium were used for the emitters and collectors of PNP alloy-junction transistors. In...

first mass-production alloy-junction transistor and used the fallouts or transistors that did not meet specifications as transistors to be sold at a much...

the emitters and collectors of n-p-n alloy junction transistors were doped with tiny beads of a lead-antimony alloy. Indium antimonide (InSb) is used as...