Siemens Healthcare Gmbh

Siemens Healthineers Ag

Siemens Aktiengesellschaft

Shameem Kabir Chaudhury

Thomas Hilderscheid

Thorsten Ergler

Alfons Eismann

Michael Hosemann

Bjoern Kreisler

Alexander Graf

Stefan Hartmann

Kurt Stadlthanner

Bodo Reitz

Edmund Goetz

Taras Pryymak

Christian Schröter

Björn Kreisler

Thomas Reichel

Christian Schroeter

Stefan Woelfel

Peter Sievers

Thomas Hofmann

Christian Holland-nell

Daniel Mueller

Stefan Wölfel

One or more example embodiments relates to a power supply circuit for a computed tomography system. The power supply circuit comprises a stationary power distributor including an uninterruptible power supply; a co-rotating bias voltage supply, the co-rotating bias voltage supply including a voltage supply input, a bias voltage supply output, and a bias voltage monitoring unit, the bias voltage monitoring unit being configured to activate or to deactivate the bias voltage supply output as a function of an electrical input voltage detected at the voltage supply input, and the bias voltage includes a sensor configure to detect the electrical input voltage at the voltage supply input; and an auxiliary voltage source having a power buffer, the power buffer configured to supply the bias voltage monitoring unit with electrical power for deactivation of the bias voltage supply output.

Power supply circuit for a computed tomography system

One or more embodiments of the present invention relates to an energy supply circuit for a CT system. The energy supply circuit comprises a stationary energy distribution device, a co-rotating bias voltage supply device, a standard energy supply path having an energy transmission device between the stationary energy distribution device and the co-rotating bias voltage supply device and an alternatively connectable service energy supply path having a voltage protection device. A computed tomography system is also described. Further, a production method for producing an energy supply circuit for a CT system is described. In addition, a method for operating a CT system is described.

Energy supply circuit for a CT system

A computed tomography device includes a holding frame and a ring mount, being movably mounted to the holding frame. The ring mount includes an x-ray detector, with a semiconductor material, operable in an equilibrium of statistical states of occupation. In an embodiment, the computed tomography device includes a first power supply, set up to supply power, in an operating state of the computed tomography device, to a first lot of components of the computed tomography device, the first lot of components being arranged on the ring mount for an image generation process; and a second power supply, separable from the first power supply in terms of circuitry, to supply power to a second lot of components of the computed tomography device in a resting state of the computed tomography device, the components of the second lot being set up to hold the semiconductor material in the equilibrium.

Computed tomography device and method for operating a computed tomography device

A detector apparatus for use as part of a data network includes a plurality of x-ray detectors, each of the plurality of x-ray detectors including a network-capable network interface, and a switch or router, connected to each of the network-capable network interfaces of the plurality of x-ray detectors, each of the plurality of x-ray detectors including a distinct IP address such that the data network is adjustable to take a change in a number of the plurality of x-ray detectors into account. The plurality of x-ray detectors are configured to detect x-rays generated from a single x-ray source.

Data transfer between an x-ray detector and an arithmetic unit via a network protocol

A detector apparatus includes at least one x-ray detector, including a network-capable network unit; and a switching unit connected to the network unit of the x-ray detector.

Data transfer between an X-ray detector and an arithmetic unit via a network protocol

An X-ray detector includes a direct-conversion converter element and an evaluating unit in a stacked arrangement. In an embodiment, the X-ray detector includes a voltage source, configured to provide a first potential and a second potential different from the first potential; a pulse generating unit for generating voltage pulses; and a connecting unit, for applying the voltage pulses onto the first potential, configured at the output to provide a pulsed potential. In an embodiment, through the application of the pulsed potential to a first surface of the direct-conversion converter element and through the application of the second potential to a second surface of the converter element opposed to the first surface, a pulsed potential difference is formed in the direct-conversion converter element.

X-ray detector with a voltage source device for generating a pulsed potential difference

An X-ray detector is disclosed. According to an embodiment of the invention, the X-ray detector includes at least two adjacently arranged detector elements, to each of which a high voltage is applied in order to detect incident X-rays. In this case, two adjacent detector elements are coupled to one another by way of a protection circuit, designed to limit a voltage difference between the two adjacent detector elements to a voltage value which is non-critical with regard to the formation of a flashover between the two detector elements.

X-ray detector

Growing community of inventors

Erlangen, Germany

Shameem Kabir Chaudhury