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Class Information
Number: 250/336.1
Name: Radiant energy > Invisible radiant energy responsive electric signalling
Description: Subject matter which when subjected in whole or in part to invisible radiant energy produces between some two electrically accessible points an increase or decrease in electric potential difference or current flow.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 5468964 |
Millimeter wave sensor for monitoring effluents |
Nov. 21, 1995 |
| 5468968 |
Air quality monitoring system and process |
Nov. 21, 1995 |
| 5463226 |
Electromagnetic wave detecting apparatus |
Oct. 31, 1995 |
| 5461226 |
Photon counting ultraviolet spatial image sensor with microchannel photomultiplying plates |
Oct. 24, 1995 |
| 5449909 |
Tunnel effect wave energy detection |
Sep. 12, 1995 |
| 5440135 |
Self-calibrating radiation detectors for measuring the areal extent of contamination |
Aug. 8, 1995 |
| 5436451 |
High-speed gamma pulse suppression circuit for semiconductor infrared detectors |
Jul. 25, 1995 |
| 5432349 |
Fourier transform microscope for x-ray and/or gamma-ray imaging |
Jul. 11, 1995 |
| 5429133 |
Radiation responsive laparoscopic instrument |
Jul. 4, 1995 |
| 5404014 |
Integral window/photon beam position monitor and beam flux detectors for x-ray beams |
Apr. 4, 1995 |
| 5391874 |
Flexible lead assembly for microchannel plate-based detector |
Feb. 21, 1995 |
| 5387795 |
Photon beam position monitor |
Feb. 7, 1995 |
| 5373284 |
Personal VHF electromagnetic radiation monitor |
Dec. 13, 1994 |
| 5373285 |
Personal electromagnetic radiation monitor |
Dec. 13, 1994 |
| 5371362 |
Nuclear detection process with base potential correction and correspnding apparatus (particularly a gamma-camera) |
Dec. 6, 1994 |
| 5347129 |
System for determining the type of nuclear radiation from detector output pulse shape |
Sep. 13, 1994 |
| 5340990 |
Fractional channel multichannel analyzer |
Aug. 23, 1994 |
| 5330142 |
Mobile support frame for radiation detection equipment |
Jul. 19, 1994 |
| 5323004 |
Nuclear resonances in activation analysis, and particularly, its application to detection of nitrogen based explosives in luggage |
Jun. 21, 1994 |
| 5294912 |
Long jump and triple jump foul detector system |
Mar. 15, 1994 |
| 5268578 |
Shape for x-ray detector |
Dec. 7, 1993 |
| 5235318 |
Individual electronic dosimetry installation |
Aug. 10, 1993 |
| 5231288 |
Audible radiation monitor |
Jul. 27, 1993 |
| 5227635 |
Mercuric iodide X-ray detector |
Jul. 13, 1993 |
| 5225677 |
Protective film for x-ray detector |
Jul. 6, 1993 |
| 5185122 |
Gamma ray flux measurement system |
Feb. 9, 1993 |
| 5175529 |
Fast event detector |
Dec. 29, 1992 |
| 5170055 |
Radiation detecting biopsy probe |
Dec. 8, 1992 |
| 5168265 |
Personal electromagnetic radiation monitor |
Dec. 1, 1992 |
| 5166681 |
Passive vehicle presence detection system |
Nov. 24, 1992 |
| 5151598 |
Detector and localizer for low energy radiation emissions |
Sep. 29, 1992 |
| 5134426 |
Optical device for generating pattern having uniform light intensity distribution |
Jul. 28, 1992 |
| 5126567 |
Electret gamma/X-ray low level dosimeter |
Jun. 30, 1992 |
| 5124551 |
Apparatus for measuring the temporal correlation of fundamental particles |
Jun. 23, 1992 |
| 5119818 |
Radiation detecting biopsy probe |
Jun. 9, 1992 |
| 5111047 |
Collisional ionization detected atomic resonance filter |
May. 5, 1992 |
| 5109227 |
Apparatus for identifying and tracking a targeted nuclear source |
Apr. 28, 1992 |
| 5107108 |
Programmable controlled-exposure radon measurement system |
Apr. 21, 1992 |
| 5103100 |
X-ray detector |
Apr. 7, 1992 |
| 5099127 |
Portable intensitometer and apparatus for centralized control of exposure using the intensitometer |
Mar. 24, 1992 |
| 5097128 |
Superconducting multilayer architecture for radiative transient discrimination |
Mar. 17, 1992 |
| 5081361 |
Passive atomic resonance filter |
Jan. 14, 1992 |
| 5073715 |
Orientation detector of sources emitting radioactive radiation |
Dec. 17, 1991 |
| 5070878 |
Detector and localizer for low energy radiation emissions |
Dec. 10, 1991 |
| 5070241 |
Resonant frequency modulation detector |
Dec. 3, 1991 |
| 5066862 |
Device for detecting ionizing radiation |
Nov. 19, 1991 |
| 5059797 |
Apparatus for measuring the dose rate in a transportation flask containing radioactive waste |
Oct. 22, 1991 |
| 5057690 |
Battery driven 8 channel pulse height analyzer with compact, single gamma-peak display |
Oct. 15, 1991 |
| 5055692 |
System for measuring ambient pressure and temperature |
Oct. 8, 1991 |
| 5055674 |
Electret ionization chamber for monitoring radium and dissolved radon in water |
Oct. 8, 1991 |
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