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Class Information
Number: 250/493.1
Name: Radiant energy > Radiant energy generation and sources
Description: Subject matter which includes radiation emitters of this class type and not provided for elsewhere.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 5144149 |
Electrical signal to thermal image converter |
Sep. 1, 1992 |
| 5138175 |
Lamp sheath assembly for optically-assisted gas decontamination process |
Aug. 11, 1992 |
| 5137659 |
Solid-state radiation-emitting compositions and devices |
Aug. 11, 1992 |
| 5128514 |
Black radiator for use as an emitter in calibratable gas sensors |
Jul. 7, 1992 |
| 5118951 |
Radioluminescent light sources |
Jun. 2, 1992 |
| 5115135 |
Ion source |
May. 19, 1992 |
| 5107126 |
Far infrared generator |
Apr. 21, 1992 |
| 5098700 |
Far infrared ray emitting, odor-absorbing material |
Mar. 24, 1992 |
| 5089711 |
Laser plasma X-ray source |
Feb. 18, 1992 |
| 5079431 |
Electron beam scenario simulator and method of testing a sensor |
Jan. 7, 1992 |
| 5078919 |
Composition containing aerogel substrate loaded with tritium |
Jan. 7, 1992 |
| 5073507 |
Producing a plasma containing beryllium and beryllium fluoride |
Dec. 17, 1991 |
| 5066019 |
Thermally-emissive, weaponry target, training aid or arc designator structure |
Nov. 19, 1991 |
| 5065032 |
Thermal integrated target |
Nov. 12, 1991 |
| 5056097 |
Target illuminators and systems employing same |
Oct. 8, 1991 |
| 5042048 |
Target illuminators and systems employing same |
Aug. 20, 1991 |
| 5036211 |
Infrared signature control mechanism |
Jul. 30, 1991 |
| 5036517 |
Target illuminators and systems employing same |
Jul. 30, 1991 |
| 5030837 |
Thermal beacon assembly |
Jul. 9, 1991 |
| 5023673 |
Semiconductor mesa structured optical processing devices, with added side-surface recombination centers to improve the speed of operation |
Jun. 11, 1991 |
| 5013924 |
Curing compositions with ultraviolet light |
May. 7, 1991 |
| 5012113 |
Infrared system for monitoring movement of objects |
Apr. 30, 1991 |
| 5012112 |
Infrared scene projector |
Apr. 30, 1991 |
| 5003184 |
Low temperature infrared source |
Mar. 26, 1991 |
| 4999502 |
Device for generating an infrared image |
Mar. 12, 1991 |
| 4996437 |
Optical clutter scene simulator |
Feb. 26, 1991 |
| 4990789 |
Ultra violet rays generator by means of microwave excitation |
Feb. 5, 1991 |
| 4990804 |
Self-luminous light source |
Feb. 5, 1991 |
| 4983851 |
Contact therapeutical apparatus |
Jan. 8, 1991 |
| 4982100 |
Method and apparatus for repelling insects |
Jan. 1, 1991 |
| 4967089 |
Pulsed optical source |
Oct. 30, 1990 |
| 4959559 |
Electromagnetic or other directed energy pulse launcher |
Sep. 25, 1990 |
| 4954718 |
Circuit arrangement for driving a pulse-modulated infrared-radiation source |
Sep. 4, 1990 |
| 4952811 |
Field induced gap infrared detector |
Aug. 28, 1990 |
| 4945248 |
Hydroactivated bionic infrared source |
Jul. 31, 1990 |
| 4935632 |
Luminescent concentrator light source |
Jun. 19, 1990 |
| 4935633 |
Low power infrared source assembly for spectrometer |
Jun. 19, 1990 |
| 4933555 |
Thermal imager |
Jun. 12, 1990 |
| 4929841 |
Dynamic infrared target |
May. 29, 1990 |
| 4922107 |
Apparatus emitting an electromagnetic radiation, in particular infrared, comprising a plane source of rays and a reflector |
May. 1, 1990 |
| 4922116 |
Flicker free infrared simulator with resistor bridges |
May. 1, 1990 |
| 4918319 |
Tanning bed with closure control mechanism |
Apr. 17, 1990 |
| 4912329 |
Portable battery-operated ambient air analyzer |
Mar. 27, 1990 |
| 4912334 |
Infrared aircraft beacon light |
Mar. 27, 1990 |
| 4899058 |
Microarchitectural deep well surfaces |
Feb. 6, 1990 |
| 4893019 |
Ion current generator system for thin film formation, ion implantation, etching and sputtering |
Jan. 9, 1990 |
| 4887885 |
Diffraction free arrangement |
Dec. 19, 1989 |
| 4886972 |
Far infrared ray emitting body of a core material coated with an ultrafine powder |
Dec. 12, 1989 |
| 4883971 |
Method and apparatus for determining infrared signature of objects |
Nov. 28, 1989 |
| 4874953 |
Method for generation of tunable far infrared radiation from two-dimensional plasmons |
Oct. 17, 1989 |
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