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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:
| Patent Number |
Title Of Patent |
Date Issued |
| 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 |
| 7215739 |
Active dose reduction device and method |
May. 8, 2007 |
| 7215733 |
X-ray computed tomography apparatus |
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 |
| 5396532 |
X-ray diagnostics installation having means for forming a transparency signal |
Mar. 7, 1995 |
| 5391977 |
Regulated X-ray power supply using a shielded voltage sensing divider |
Feb. 21, 1995 |
| 5388139 |
High-voltage power supply and regulator circuit for an X-ray tube with closed-loop feedback for controlling X-ray exposure |
Feb. 7, 1995 |
| 5388138 |
X-ray diagnostic apparatus |
Feb. 7, 1995 |
| 5319696 |
X-ray dose reduction in pulsed systems by adaptive X-ray pulse adjustment |
Jun. 7, 1994 |
| 5267138 |
Driving and clamping power regulation technique for continuous, in-phase, full-duration, switch-mode resonant converter power supply |
Nov. 30, 1993 |
| 5189602 |
High-voltage generator with selective half-bridge and full-bridge operation |
Feb. 23, 1993 |
| 5179582 |
Exposure control circuit for X-ray generation |
Jan. 12, 1993 |
| 5150393 |
X-Ray diagnostics installation for mammography |
Sep. 22, 1992 |
| 5111493 |
Portable X-ray system with ceramic tube |
May. 5, 1992 |
| 5107187 |
High voltage protection resistor |
Apr. 21, 1992 |
| 5046078 |
Apparatus and method for inhibiting the generation of excessive radiation |
Sep. 3, 1991 |
| RE33634 |
Method and structure for optimizing radiographic quality by controlling X-ray tube voltage, current focal spot size and exposure time |
Jul. 9, 1991 |
| 5023769 |
X-ray tube high-voltage power supply with control loop and shielded voltage divider |
Jun. 11, 1991 |
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