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Class Information
Number: 378/112
Name: X-ray or gamma ray systems or devices > Electronic circuit > X-ray source power supply > Voltage regulated > Automatic
Description: Subject matter including maintaining constant voltage or adjusting voltage according to a predetermined program without manual control.

Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8693636 Method and X-ray device to determine the value of the tube voltage Apr. 8, 2014
8625743 Inverse pulse control for eddy current abatement Jan. 7, 2014
8553841 Compact, low noise power supply for advanced electronics applications, and X-ray analyzer applications thereof Oct. 8, 2013
8542798 Battery-type X-ray imaging apparatus Sep. 24, 2013
8472585 X-ray generating apparatus and control method thereof Jun. 25, 2013
8396185 Method of fast current modulation in an X-ray tube and apparatus for implementing same Mar. 12, 2013
8363426 Reactive current transformer Jan. 29, 2013
8265227 Apparatus and method for calibrating an X-ray tube Sep. 11, 2012
8229059 X-ray CT apparatus and control method of X-ray CT apparatus Jul. 24, 2012
8077828 Radiation imaging device and radiation imaging method Dec. 13, 2011
8036340 X-ray apparatus Oct. 11, 2011
7742573 Fast switching circuit for x-ray imaging applications Jun. 22, 2010
7679073 Medical device Mar. 16, 2010
7639784 Systems and methods for controlling an x-ray source Dec. 29, 2009
7620142 Method and apparatus for reducing x-ray dosage in CT imaging prescription Nov. 17, 2009
7431500 Dynamic exposure control in radiography Oct. 7, 2008
7409043 Method and apparatus to control radiation tube focal spot size Aug. 5, 2008
7366283 Method to control anodic current in an x-ray source Apr. 29, 2008
7280635 Processes and apparatus for managing low kVp selection and dose reduction and providing increased contrast enhancement in non-destructive imaging Oct. 9, 2007
7233645 Systems and methods for controlling an X-ray source Jun. 19, 2007
7215733 X-ray computed tomography apparatus May. 8, 2007
7215739 Active dose reduction device and method May. 8, 2007
7209539 Process and device for testing parts by X rays Apr. 24, 2007
7136451 Method of and system for stabilizing high voltage power supply voltages in multi-energy computed tomography Nov. 14, 2006
7079189 Image sensing apparatus Jul. 18, 2006
7050539 Power supply for an X-ray generator May. 23, 2006
7023960 Method of adjusting the emission rate of radiation from a source of radiation Apr. 4, 2006
7016468 X-ray tube preheat control Mar. 21, 2006
7012988 Method of controlling X-ray and X-ray apparatus therefor Mar. 14, 2006
6920201 X-ray device with a storage for X-ray exposure parameters Jul. 19, 2005
6850588 Radiation exposure limiting scheme Feb. 1, 2005
6836534 High voltage transformer Dec. 28, 2004
6826252 Computed tomography scanner and method for controlling the computed tomography scanner Nov. 30, 2004
6810109 X-ray emitting system and method Oct. 26, 2004
6510196 Determination and adjustment of exposure values for X-ray imaging Jan. 21, 2003
6259767 X-ray device including an adjustable diaphragm unit Jul. 10, 2001
6246746 X-ray examination apparatus with X-ray image sensor matrix and correction unit Jun. 12, 2001
6215842 Reduction of temporal variations in X-ray radiation Apr. 10, 2001
5808376 Method of and apparatus for power management and distribution in a medical imaging system Sep. 15, 1998
5774625 Arrangement for monitoring the rotational speed of a rotary-anode drive motor of x-ray Jun. 30, 1998
5731968 X-ray apparatus comprising a power supply section for powering an X-ray tube Mar. 24, 1998
5708694 X-ray generator Jan. 13, 1998
5664000 X-ray examination apparatus comprising an exposure control circuit Sep. 2, 1997
5530735 On-line measurement of x-ray tube voltage in a CT system Jun. 25, 1996
5521968 Call charging method in radio telephone system and radio telephone system employing the same method May. 28, 1996
5490196 Multi energy system for x-ray imaging applications Feb. 6, 1996
5448614 Fluoroscopic imaging system Sep. 5, 1995
5432833 Automatic exposure control system for tomographic applications Jul. 11, 1995
5426345 High voltage electronic tube with intermediate electrode Jun. 20, 1995
5400385 High voltage power supply for an X-ray tube Mar. 21, 1995

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