| Patent Number |
Title Of Patent |
Date Issued |
| 6080983 |
Synchronous detection system for multichannel infrared spectroscopy |
June 27, 2000 |
| Disclosed is a radiation detector which includes at least one photoconductive detector and a modulator, which modulates in an on-off manner radiation passing to the photoconductive detector from a radiation source. A bias source is connected to one terminal of the photoconductive det |
| 6064054 |
Synchronous detection for photoconductive detectors |
May 16, 2000 |
| Disclosed is a radiation detector which includes a photoconductive detector and a modulator which modulates radiation passing to the photoconductive detector from a radiation source. An AC bias source is connected to the photoconductive detector and provides at least two levels of bias t |
| 6034367 |
Biasing arrangement for linear detector array |
March 7, 2000 |
| A detector includes a plurality of detector elements in a linear array. A bias source is connected to the input terminal of each detector element. The bias source includes a first bias connected to the input terminals of a first set of detector elements including alternating detector ele |
| 5198816 |
General purpose system for digitizing an analog signal |
March 30, 1993 |
| A general purpose programmable optical analyzer employs a nonlinear gain at the input stage of an analog to digital converter in order to limit the number of bits used to resolve shot noise. |