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| Number | Title | Issue Date |
| 8155271 | Potential control for high-voltage devices The present embodiments related to a device having a device element to which a high voltage can be applied. The device is provided with at least one additional conducting element which is disposed, embodied and connected in such a way that the element is assigned a ... | 04/10/2012 |
| 7620151 | High voltage tank assembly for radiation generator In one embodiment, a voltage rectifier circuit for a radiation generator is provided. The voltage rectifier circuit is configured to be used in a voltage multiplier circuit and a voltage doubler circuit. The voltage rectifier circuit comprises at least one first pri... | 11/17/2009 |
| 7480364 | High voltage tank assembly for radiation generator A radiation generator comprising a radiation source, a high voltage tank assembly to energize the radiation source and a power circuit configured to supply alternating current (AC) power to the high voltage tank assembly is provided. The high voltage tank assembly c... | 01/20/2009 |
| 7327827 | X-ray high voltage device A semiconductor switch 12 connected in series with a smoothing capacitor 12 is constituted by connecting in parallel a diode 13D which permits to flow current regenerated from energy of electric charges stored in a high voltage capacitor 17 | 02/05/2008 |
| 7317783 | Reduced X-Ray exposure using power modulation An X-ray imaging system includes an X-ray source operable to generate an X-ray beam, an X-ray receiver receiving the X-ray beam, a power generator generating power to the X-ray source to generate the X-ray beam, a grid disposed between the X-ray source and the X-ray... | 01/08/2008 |
| 7305065 | X-ray generator with voltage doubler Between terminals of secondary windings in a high-voltage transformer (3), there are connected in parallel input side terminals of a plurality of diode full bridge circuits each via voltage maintaining means such as a capacitor maintaining a voltage peak valu... | 12/04/2007 |
| 7252433 | X-ray apparatus with radiation shielding that accepts an unshielded x-ray radiator therein An x-ray apparatus that accepts an x-ray radiator therein has shielding for the x-ray leakage radiation originating from the x-ray radiator that is an Integral component of (built into) the x-ray apparatus. An x-ray radiator with an x-ray tube and a housing in which... | 08/07/2007 |
| 7197113 | Contactless power transfer system In accordance with one embodiment, a contactless power transfer system is provided that comprises a stationary member including a power input configured to receive power at first voltage from a power supply. The system further includes a rotating member rotatably co... | 03/27/2007 |
| 7151818 | X-Ray tube driver using AM and FM modulation Circuit arrangements and methods are disclosed for providing means of driving a grounded anode triode X-Ray tube using one isolation transformer, providing both filament power and controllable grid drive without the need for optical isolation devices. Applications o... | 12/19/2006 |
| 7110499 | High-voltage supply for an X-ray device The disclosed, embodiments relate to a high-voltage supply (11, 13, 23) for an X-ray device. The X-ray device comprises an X-ray tube (15) and a high voltage generator(1), for generation of the high voltage necessary for operating the X-ray tube... | 09/19/2006 |
| 6816573 | X-ray generating apparatus, X-ray imaging apparatus, and X-ray inspection system The voltage applied to a first grid electrode 71 of an X-ray tube 11 by a grid voltage control section 110 is controlled with reference to a predetermined negative voltage from a negative voltage generating section 112 when an object 5... | 11/09/2004 |
| 5774349 | High-voltage generator A high-voltage generator for high d.c. voltages, particularly for feeding an x-ray tube has secondary windings applied by a printed technique on printed circuit boards that are held at a common printed circuit board, and which are interconnected thereto i... | 06/30/1998 |
| 5587893 | Video display high voltage generator This invention relates to a video display high voltage generator. In the generator, the primary coil, the high voltage coil and the multiple foil high voltage capacitors of the multiplier are sequentially formed into a trausformer assembly on the insulati... | 12/24/1996 |
| 5363286 | High voltage generator A high voltage generator comprises a transformer unit for boosting an inputted AC voltage and a rectifier unit for rectifying the AC voltage boosted by the transformer unit, the transformer unit and the rectifier unit being assembled as high voltage compo... | 11/08/1994 |
| 5339349 | Portable x-ray unit A light-weight portable x-ray unit utilizable in a field environment having a high voltage transformer and electronic circuitry for emulating a full-wave power supply to a radiation emitting x-ray tube.... | 08/16/1994 |
| 5257304 | High-voltage power device and power pack for X-ray tube In a high-voltage power device for X-ray tubes, a single magnetic circuit is used to couple a primary circuit to two separate secondary circuits. Each of these secondary circuits comprises a series of secondary windings, each connected to a rectifier-doub... | 10/26/1993 |
| 5187737 | Power supply device for X-ray tube A power supply device for an X-ray tube includes first and second capacitors connected in series at one ends thereof which are connected with a secondary winding of a high-tension transformer. Connectedly arranged between a positive output terminal and th... | 02/16/1993 |
| 5166965 | High voltage DC source including magnetic flux pole and multiple stacked AC to DC converter stages with planar coils A high voltage high power DC source includes a magnetic flux pole structure responsive to a high frequency, relatively low voltage source inductively coupled to the pole. Multiple AC to DC converters inductively coupled to the pole are connected in series... | 11/24/1992 |
| 5155754 | High frequency supply for an x-ray tube A high-frequency supply for use with an x-ray tube having a central metallic tap includes two inverse rectifiers each having a high-voltage transformers, forming two series-connected high-voltage rectifiers. The tap of the x-ray tube is electrically conne... | 10/13/1992 |
| 5077771 | Hand held high power pulsed precision x-ray source A pulsed precision x-ray source includes a miniaturized internally self-shielding x-ray tube and an integral generator contained in a hand-held housing for generating timed bursts of x-ray having regulated energy level. A control grid and focus electrode ... | 12/31/1991 |
| 5023768 | High voltage high power DC power supply A high voltage, high power DC power supply includes a single turn primary winding driven through a resonating capacitor by an AC source having a frequency in excess of about 100 kHz. The primary winding includes a pair of concentric cylindrical metal wall... | 06/11/1991 |
| 5003452 | High-voltage supply device for an x-ray tube In an electrical device for supplying x-ray tubes, the primary and secondary windings of the transformer are wound on circular coil forms which are adapted to fit within two half-shells. The half-shells are constituted by a recessed annular structure in w... | 03/26/1991 |
| 4967333 | Stabilized power supply with reduced ripple factor The ripple factor in an electrical power supply of a dc-dc voltage raising type is reduced by using two double alternation dc/ac converters driven in phase quadrature with respect to each other. The signals delivered by the dc/ac converters are then combi... | 10/30/1990 |
| 4928295 | High-voltage generating device for use with an X-ray tube A high-voltage generating device for use with an X-ray tube comprises a converter circuit for rectifying, chopper controlling, boosting and rectifying an A.C. voltage from an A.C. power supply to apply a D.C. voltage to the X-ray tube, a tube-voltage dete... | 05/22/1990 |
| 4807269 | Apparatus for powering x-ray tubes A high voltage power supply for an x-ray tube operating from a single phase alternating current source and including a phase shifter and/or solid state switch for providing first and second phase signals. Each of these signals or one of them are half-wave... | 02/21/1989 |
| 4737974 | Inverter type switching power supply with transformer and short circuit arrangement therefor An inverter-type switching power supply circuit which comprises an inverter for converting the DC output of a DC power source to an AC output, a transformer for receiving the AC output of the inverter, a rectifier for rectifying the output of the transfor... | 04/12/1988 |
| 4720844 | High-voltage generating assembly and an X-ray device An assembly consisting of a high-voltage generator and an X-ray device comprises a shield housing containing an X-ray tube supplied with high voltage by a high-voltage generator. The high-voltage generator comprises a step-up transformer which is located ... | 01/19/1988 |
| 4653082 | High voltage generating device for X-ray apparatus A high voltage generating device for an X-ray apparatus includes a DC output voltage control device for rectifying and smoothing a commercial AC power source voltage and a resonant circuit comprised of a series circuit of a capacitor and a primary winding... | 03/24/1987 |
| 4587606 | High voltage transformer and rectifier arrangement A secondary winding, divided into a plurality of sections, is provided around a primary winding of the air-core type. First and second diode groups are disposed on four substrates which surround the secondary winding. Diodes in each of the first and secon... | 05/06/1986 |
| 4517472 | High voltage power supply A high voltage power supply is formed by three discrete circuits (12, 14, 16) energized by a battery (18) to provide a plurality of concurrent output signals floating at a high output voltage on the order of several tens of kilovolts. Each circuit has a r... | 05/14/1985 |
