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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:

Class Number Class Name Patents
250/356.1 Flow metering 54
250/357.1 Fluent material level signalling 70
250/374 Including a radiant energy responsive gas discharge device 355
250/389 Including ionization means 75
250/338.1 Infrared responsive 1,008
250/395 Methods 92
250/390.01 Neutron responsive means 205
250/394 Plural signalling means 116
250/370.01 Semiconductor system 473
250/354.1 Signalling means controls incident radiation 47
250/336.2 Superconducting type 89
250/372 Ultraviolet light responsive means 589
250/337 With heating of luminophors 123
250/358.1 With means to inspect passive solid objects 405
250/361R With or including a luminophor 344
250/393 With radiant energy source 75


Patents under this class:
1 2 3 4 5 6 7 8 9 10

Patent Number Title Of Patent Date Issued
7612338 Real time system for monitoring containers from a quayside crane Nov. 3, 2009
7609067 Electronic portion of an ion gauge with ion collectors bowed out of plane to form a three dimensional arrangement Oct. 27, 2009
7605384 Apparatus for and method of preparing a small amount of a radioactive substance combination Oct. 20, 2009
7586405 Motorcycle awareness system Sep. 8, 2009
7582869 System and method for optical analysis Sep. 1, 2009
7564040 Device for correcting a signal derived from a detector Jul. 21, 2009
7560869 Method and apparatus for remotely monitoring properties of gases and plasmas Jul. 14, 2009
7557647 Heterodyne receiver using resonant structures Jul. 7, 2009
7557341 Optical system and projector utilizing the same Jul. 7, 2009
7554083 Integration of electromagnetic detector on integrated chip Jun. 30, 2009
7547885 Radiation detector Jun. 16, 2009
7541582 Method for production of a device for thermal detection of radiation comprising an active microbolometer and a passive microbolometer Jun. 2, 2009
7531806 Cargo container craning apparatus equipped with radiation detection device May. 12, 2009
7521680 Electromagnetic spectral-based imaging devices and methods Apr. 21, 2009
7521684 Radiation detecting apparatus, manufacturing method therefor, and radiation image pickup system Apr. 21, 2009
7518112 Radiation detection circuit Apr. 14, 2009
7511278 Apparatus for detecting particles Mar. 31, 2009
7507970 Radiation image sensing apparatus and its driving method Mar. 24, 2009
7504633 Passive infra-red detectors Mar. 17, 2009
7498950 Apparatus and method for using RFID to track use of a component within a device Mar. 3, 2009
7498577 Sensing device employing electromagnetic waves Mar. 3, 2009
7498574 Tunable photonic crystal Mar. 3, 2009
7495199 MEMS radiometer Feb. 24, 2009
7495218 Passive millimeter wave spectrometer for remote detection of chemical plumes Feb. 24, 2009
7488944 Radiation image detector Feb. 10, 2009
7482588 Method of calculating radiation Jan. 27, 2009
7476859 Radiation detector Jan. 13, 2009
7476861 Passenger detection apparatus Jan. 13, 2009
7473895 Two-dimensional image detector, and radiographic apparatus using the two-dimensional image detector Jan. 6, 2009
7470905 High Z material detection system and method Dec. 30, 2008
7465926 Device system and method for miniaturized radiation spectrometer Dec. 16, 2008
7465925 Personal radiation detector and method of operation of same Dec. 16, 2008
7465924 Tracking of moving radioactive sources Dec. 16, 2008
7425707 Scintillator panel, method of manufacturing scintillator panel, radiation detection device, and radiation detection system Sep. 16, 2008
7417228 Method of and device for detecting oil pollutions on water surfaces Aug. 26, 2008
7372031 System and method for sensitive photon detection May. 13, 2008
7333585 Radiation measurement device Feb. 19, 2008
7323686 Sensor for monitoring the immediate vicinity of a motor vehicle Jan. 29, 2008
7315028 Radiation detecting apparatus and method of driving the same Jan. 1, 2008
7313223 Device, arrangement and method for indicating positions on areas exposed to x-ray radiation sources and light sources Dec. 25, 2007
7301150 Method and apparatus for material identification using characteristic radiative emissions Nov. 27, 2007
7285784 Real time method and computer system for identifying radioactive materials from HPGe gamma-ray spectroscopy Oct. 23, 2007
7286444 Method and system for synchronizing separated clocks Oct. 23, 2007
7268350 Bolometric detector with thermal isolation by constriction and device for detecting infrared radiation that uses such a bolometric detector Sep. 11, 2007
7245179 Auto gain controller Jul. 17, 2007
7244945 Scintillator panel, radiation detector and manufacture methods thereof Jul. 17, 2007
7244934 Analysis apparatus and method Jul. 17, 2007
7235789 Radiation image sensing apparatus and its driving method Jun. 26, 2007
7236257 Jump takeoff position indicator system Jun. 26, 2007
7227149 Method and system for positron emission tomography image reconstruction Jun. 5, 2007

1 2 3 4 5 6 7 8 9 10


 
 
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