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Class Information
Number: 250/339.07
Name: Radiant energy > Invisible radiant energy responsive electric signalling > Infrared responsive > With selection of plural discrete wavelengths or bands > With radiation source > Including spectrometer or spectrophotometer
Description: Subject matter wherein a spectrometer or a spectrophotometer is used to detect infrared radiation that has interacted with a sample.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6919566 |
Method of calibrating a spectroscopic device |
Jul. 19, 2005 |
| 6903340 |
Thin film analyzer |
Jun. 7, 2005 |
| 6900439 |
Gas leakage detection system, gas leakage detection method and semiconductor manufacturing apparatus |
May. 31, 2005 |
| 6894772 |
System and method for grouping reflectance data |
May. 17, 2005 |
| 6888142 |
Micromirror with electrostatically controlled microshutter, matrix of micromirrors and infrared spectrophotometer comprising said matrix |
May. 3, 2005 |
| 6872946 |
Method and sampling device for detection of low levels of a property/quality trait present in an inhomogeneously distributed sample substrate |
Mar. 29, 2005 |
| 6867417 |
Method of acquiring data from multi-element detector in infrared imaging apparatus |
Mar. 15, 2005 |
| 6853449 |
Programmable diffraction grating sensor |
Feb. 8, 2005 |
| 6844553 |
Absorption spectroscopy apparatus and method |
Jan. 18, 2005 |
| 6841779 |
Measurement of wax precipitation temperature and precipitated solid weight percent versus temperature by infrared spectroscopy |
Jan. 11, 2005 |
| 6818894 |
Method and apparatus for characterization of ultrathin silicon oxide films using mirror-enhanced polarized reflectance fourier transform infrared spectroscopy |
Nov. 16, 2004 |
| 6818895 |
Respiratory gas analyzer |
Nov. 16, 2004 |
| 6818893 |
Fire detection sensors |
Nov. 16, 2004 |
| 6791086 |
Microspectrometer gas analyzer |
Sep. 14, 2004 |
| 6791683 |
Sorting grain during harvesting |
Sep. 14, 2004 |
| 6784429 |
Apparatus and method for in situ, real time measurements of properties of liquids |
Aug. 31, 2004 |
| 6771369 |
System and method for pharmacy validation and inspection |
Aug. 3, 2004 |
| 6765211 |
Micro-optic absorption spectrometer |
Jul. 20, 2004 |
| 6762409 |
Method and device for determining the thickness and growth rate of an ice layer |
Jul. 13, 2004 |
| 6762833 |
Method and apparatus for spectrum analysis and encoder |
Jul. 13, 2004 |
| 6754600 |
Device for evaluating internal quality of vegetable or fruit, method for warm-up operation of the device, and method for measuring internal quality |
Jun. 22, 2004 |
| 6741875 |
Method for determination of analytes using near infrared, adjacent visible spectrum and an array of longer near infrared wavelengths |
May. 25, 2004 |
| 6737649 |
Infrared analysis instrument with offset probe for particulate sample |
May. 18, 2004 |
| 6731961 |
Method for transforming phase spectra to absorption spectra |
May. 4, 2004 |
| 6721054 |
Method and apparatus for determining the reflectance of translucent objects |
Apr. 13, 2004 |
| 6710873 |
Temperature-independent measurements of gas concentration |
Mar. 23, 2004 |
| 6693280 |
Mid-infrared spectrometer attachment to light microscopes |
Feb. 17, 2004 |
| 6691620 |
Process and device for the detection of a position of a paper web |
Feb. 17, 2004 |
| 6686999 |
Method of using an aerosol to calibrate spectrometers |
Feb. 3, 2004 |
| 6667802 |
System and method for self-referencing calibration |
Dec. 23, 2003 |
| 6646264 |
Methods and devices for analyzing agricultural products |
Nov. 11, 2003 |
| 6639667 |
Method and apparatus for analysis of chemical constituents in an electrolysis cell |
Oct. 28, 2003 |
| 6636319 |
Spectrometer with dual digitizer for high-dynamic range spectroscopic data collection |
Oct. 21, 2003 |
| 6630672 |
On-line measuring system and method |
Oct. 7, 2003 |
| 6624889 |
Cascaded filter employing an AOTF and narrowband birefringent filters |
Sep. 23, 2003 |
| 6593572 |
Method of predicting mechanical properties of decayed wood |
Jul. 15, 2003 |
| 6587600 |
Methods and apparatus for producing topocompositional images |
Jul. 1, 2003 |
| 6580934 |
Method and apparatus for determining analyte concentration using phase and magnitude detection of a radiation transfer function |
Jun. 17, 2003 |
| 6577885 |
Method for determining analyte concentration using periodic temperature modulation and phase detection |
Jun. 10, 2003 |
| 6576905 |
Method and assembly for gas detection via a convergent birefringent filter |
Jun. 10, 2003 |
| 6563119 |
Method and apparatus for identification of plastic materials by optical measurements |
May. 13, 2003 |
| 6556850 |
Method for determining analyte concentration using periodic temperature modulation and phase detection |
Apr. 29, 2003 |
| 6555820 |
Photometric device and photometric method for determining the gross calorific value of a test gas |
Apr. 29, 2003 |
| 6534768 |
Hemispherical detector |
Mar. 18, 2003 |
| 6525319 |
Use of a region of the visible and near infrared spectrum to predict mechanical properties of wet wood and standing trees |
Feb. 25, 2003 |
| 6500618 |
Methods and apparatus for detecting lesion-induced resonances in deoxyribonucleic acid via millimeter or submillimeter wave spectroscopy |
Dec. 31, 2002 |
| 6495831 |
Method and apparatus for measuring properties of paper |
Dec. 17, 2002 |
| 6490075 |
Acousto-optic tunable filter hyperspectral imaging system |
Dec. 3, 2002 |
| 6420708 |
Spectroscopy analyzer using a detector array |
Jul. 16, 2002 |
| 6400787 |
Telemetering of uranium of plutonium in glass |
Jun. 4, 2002 |
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