Loading...
Please wait, while we are loading the content...
Similar Documents
Advanced microelectronics research for space applications, phase 2
| Content Provider | NASA Technical Reports Server (NTRS) |
|---|---|
| Author | Gaertner, W. W. |
| Copyright Year | 1971 |
| Description | Negative-resistance circuits with possible space flight applications are discussed. The basic design approach is to use impedance rotation, i.e., the conversion from capacitance to negative resistance, and from resistance to inductance by the phase shift of the transistor current gain at high frequencies. The subjects discussed in detail are the following: hybrid fabrication of VHF and UHF negative-resistance stages with lumped passive elements; formulation of measurement techniques to characterize transistors and to extend the frequency of negative-resistance transistor amplifiers to higher microwave frequencies; and derivation of transistor characteristics required to increase the frequency range of negative-resistance transistor stages. |
| File Size | 3462115 |
| Page Count | 72 |
| File Format | |
| Alternate Webpage(s) | http://archive.org/details/NASA_NTRS_Archive_19720008529 |
| Archival Resource Key | ark:/13960/t3nw47148 |
| Language | English |
| Publisher Date | 1971-03-01 |
| Access Restriction | Open |
| Subject Keyword | Electronics Integrated Circuits Ultrahigh Frequencies Microwave Equipment Very High Frequencies Spacecraft Electronic Equipment Transistors Miniature Electronic Equipment Ntrs Nasa Technical Reports ServerĀ (ntrs) Nasa Technical Reports Server Aerodynamics Aircraft Aerospace Engineering Aerospace Aeronautic Space Science |
| Content Type | Text |
| Resource Type | Technical Report |