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Class Information
Number: 250/338.1
Name: Radiant energy > Invisible radiant energy responsive electric signalling > Infrared responsive
Description: Subject matter wherein the signalling means is responsive to electromagnetic radiation having a wave-length in the range of 750 nanometers to 1 millimeter, i.e., infrared.


Sub-classes under this class:

Class Number Class Name Patents
250/338.2 Ferroelectric, ferromagnetic, photomagnetic types 74
250/340 Methods 241
250/349 Plural signalling means 357
250/338.3 Pyroelectric type 354
250/338.4 Semiconducting type 438
250/353 With beam deflector or focussing means 424
250/338.5 With means to analyze uncontained fluent material 201
250/343 With means to transmission-test contained fluent material 858
250/347 With movable beam deflector or focussing means 230
250/351 With periodic beam varying means 159
250/339.01 With selection of plural discrete wavelengths or bands 169
250/352 With temperature modifying means 377


Patents under this class:

Patent Number Title Of Patent Date Issued
7619202 Remote-controllable electronic device Nov. 17, 2009
7615748 Outgassing rate detection Nov. 10, 2009
7612339 Optoconductive compound and method of producing the same Nov. 3, 2009
7608823 Multimode focal plane array with electrically isolated commons for independent sub-array biasing Oct. 27, 2009
7607824 Method of analyzing electrical connection and test system Oct. 27, 2009
7602563 System and method for focal length stabilization using active temperature control Oct. 13, 2009
7601941 Method and apparatus for evaluating solar cell and use thereof Oct. 13, 2009
7592588 Calibration source infrared assembly for an infrared detector Sep. 22, 2009
7591583 Transient defect detection algorithm Sep. 22, 2009
7586405 Motorcycle awareness system Sep. 8, 2009
7582870 Imaging apparatus for IR four-wave mixing polarization microscopy Sep. 1, 2009
7580175 Detector of infrared radiation having a bi-material transducer Aug. 25, 2009
7573033 Automatically optimized cyclic integration Aug. 11, 2009
7566874 Infrared sensor and its manufacturing method Jul. 28, 2009
7566859 Infrared ray switching device Jul. 28, 2009
7564032 Gas sensor Jul. 21, 2009
7564015 System and method for processing and displaying light energy Jul. 21, 2009
7554084 Automated dispenser Jun. 30, 2009
7551269 Apparatus and method for obtaining information related to terahertz waves Jun. 23, 2009
7550726 Electronic device and method for fabricating the same Jun. 23, 2009
7550725 Multi-laser system Jun. 23, 2009
7547886 Infrared sensor systems and devices Jun. 16, 2009
7544942 Thermal detector for electromagnetic radiation and infrared detection device using such detectors Jun. 9, 2009
7544941 Motion detector module Jun. 9, 2009
7544940 Semiconductor device including vanadium oxide sensor element with restricted current density Jun. 9, 2009
7543981 Methods for determining wafer temperature Jun. 9, 2009
7541584 Resonant cavity enhanced device and a method for fabricating same Jun. 2, 2009
7541583 Infrared detecting apparatus and infrared imaging apparatus using the same Jun. 2, 2009
7541582 Method for production of a device for thermal detection of radiation comprising an active microbolometer and a passive microbolometer Jun. 2, 2009
7536107 Optical offset signal cancellation for optical receiver May. 19, 2009
7535003 Solid-state imaging device and driving method thereof May. 19, 2009
7531800 Infrared detection element May. 12, 2009
7525092 Infrared sensor having thermo couple Apr. 28, 2009
7511276 Heat source sensor for a marine vessel Mar. 31, 2009
7511274 Infrared radiation sources, sensors and source combinations, and methods of manufacture Mar. 31, 2009
7504630 Method and apparatus for attenuating a light beam Mar. 17, 2009
7501627 Integrated ultra-sensitive infrared sensor Mar. 10, 2009
7501626 Micromechanical thermal sensor Mar. 10, 2009
7498593 Terahertz radiation sources and methods Mar. 3, 2009
7498575 Optical analysis device Mar. 3, 2009
7495220 Uncooled infrared sensor Feb. 24, 2009
7495219 Radiation detection apparatus Feb. 24, 2009
7491939 Photosensitive sensor and applications in the automotive field Feb. 17, 2009
7485860 Thermoelectric bridge IR detector Feb. 3, 2009
7484885 Thermal imager having sunlight exposure protection mechanism Feb. 3, 2009
7479635 Infrared detector package Jan. 20, 2009
7476861 Passenger detection apparatus Jan. 13, 2009
7476860 Outdoor active infrared detection apparatus with adjustable drive frequency Jan. 13, 2009
7472433 Method and apparatus for determining when hands are under a faucet for lavatory applications Jan. 6, 2009
7470904 Infrared camera packaging Dec. 30, 2008



 
 
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