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Class Information
Number: 250/339.06
Name: Radiant energy > Invisible radiant energy responsive electric signalling > Infrared responsive > With selection of plural discrete wavelengths or bands > With radiation source
Description: Subject matter which includes irradiation of a sample by infrared radiation and detection of the emitted radiation from the sample or the radiation after transmission or reflection from the sample.

Sub-classes under this class:

Class Number Class Name Patents
250/339.1 Determining moisture content 117
250/339.07 Including spectrometer or spectrophotometer 350
250/339.11 Measuring infrared radiation reflected from sample 415
250/339.12 Using sample absorption for chemical composition analysis 471
250/339.09 With calibration steps in measurement process 186

Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8633441 Die bonding process incorporating infrared vision system Jan. 21, 2014
8614096 Humidity and temperature corrections to improve accuracy of HF ambient air monitors based on tunable diode laser IR absorption measurements Dec. 24, 2013
8610071 Method of measuring characteristics of specimen, and flat-plate periodic structure Dec. 17, 2013
8581193 Hidden sensors in an electronic device Nov. 12, 2013
8546760 Apparatus and method for checking thickness dimensions of an element while it is being machined Oct. 1, 2013
8487238 Method of identification of petroleum compounds using frequency mixing on surfaces Jul. 16, 2013
8476592 Terahertz wave apparatus Jul. 2, 2013
8445850 Optical remote sensing of fugitive releases May. 21, 2013
8445838 System and method for generating a deselect mapping for a focal plane array May. 21, 2013
8433526 Method and system for steam quality monitoring Apr. 30, 2013
8421011 Glass pane having a detector for electromagnetic radiation Apr. 16, 2013
8405032 Method and system for evaluating the distribution of an absorbent material in an absorbent article Mar. 26, 2013
8395122 Detection apparatus and method Mar. 12, 2013
8362430 Method for large and rapid terahertz imaging Jan. 29, 2013
8338786 Tomography arrangement and method for monitoring persons Dec. 25, 2012
8326548 Prediction of wax appearance temperature and solid wax amount by reduced spectral analysis using FTIR spectroscopy Dec. 4, 2012
8324578 Hidden sensors in an electronic device Dec. 4, 2012
8227256 Two-color (two-photon) excitation with focused excitation beams and a raman shifter Jul. 24, 2012
8217354 Remote sensing system and electronic apparatus having same Jul. 10, 2012
8188434 Systems and methods for thermal spectral generation, projection and correlation May. 29, 2012
8178841 Monolithically integrated IR imaging using rare-earth up conversion materials May. 15, 2012
8164308 Apparatus and method for capturing cosmic background radiation and converting the same to electricity Apr. 24, 2012
8148691 Calibration methodology for NDIR dew point sensors Apr. 3, 2012
8134127 Compact handheld non-laser detector for greenhouse gasses Mar. 13, 2012
8115170 Method and apparatus for creating time-resolved emission images of integrated circuits using a single-point single-photon detector and a scanning system Feb. 14, 2012
8096165 Spectrophone assembly for identifying and detecting multiple species Jan. 17, 2012
8085301 Compact handheld detector for greenhouse gasses Dec. 27, 2011
8076643 Detection apparatus and method Dec. 13, 2011
8050735 Apparatus and method for multi-modal imaging Nov. 1, 2011
8041409 Method and apparatus for multi-modal imaging Oct. 18, 2011
8013303 Mobile remote detection of fluids by a laser Sep. 6, 2011
8008929 Method and apparatus for measuring a lifetime of charge carriers Aug. 30, 2011
8003944 Saturation filtering NDIR gas sensing methodology Aug. 23, 2011
7982189 Spectrometer for fluid analysis Jul. 19, 2011
7940390 Compact background-free balanced cross-correlators May. 10, 2011
7919752 Inspection apparatus and inspection method by using terahertz wave Apr. 5, 2011
7919754 Breath analyzer Apr. 5, 2011
7863569 Apparatus for analyzing cells in real-time Jan. 4, 2011
7840360 Optical system and method for inspection and characterization of liquids in vessels Nov. 23, 2010
7830530 Device and method for optical measurement of grains from cereals and like crops Nov. 9, 2010
7812312 Infrared measuring device, especially for the spectrometry of aqueous systems, preferably multiple component systems Oct. 12, 2010
7795588 Inspection apparatus Sep. 14, 2010
7767968 Correlated ghost imager Aug. 3, 2010
7754490 Microfluidic preconditioning of (bio)fluids for reagent-free infrared clinical analysis and diagnostics Jul. 13, 2010
7748894 Thermal analysis equipment Jul. 6, 2010
7734325 Apparatus and method for multi-modal imaging Jun. 8, 2010
7696479 Method and apparatus for frequency-converting infrared light Apr. 13, 2010
7683325 Image forming apparatus Mar. 23, 2010
7666682 Marking system Feb. 23, 2010
7647815 Method of identifying and detecting the concentrations of multiple species by means of a spectrophone Jan. 19, 2010

1 2 3 4

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