Title :
A Crystal Amplifier with High Input Impedance
Author :
Stuetzer, Otmar M.
Author_Institution :
Components and Systems Laboratory, Air Matériel Command, Dayton, Ohio
Abstract :
Experiments with a device similar to the Bell Transistor, but with a high input impedance, are reported. In the present stage of development it appears useful as an impedance transducer with an appreciable current and power gain at lower frequencies.
Keywords :
Crystalline materials; Electrodes; Frequency; Germanium; Laboratories; Semiconductor materials; Surface impedance; Transducers; Voltage control; Wire;
Journal_Title :
Proceedings of the IRE
DOI :
10.1109/JRPROC.1950.234122