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| Number | Title | Issue Date |
| 7433214 | DC converter A DC converter is connected to a DC source on its input side. On the output side, the DC delivers a converted DC voltage to at least one electric consumer via a cable connection. To improve such a DC converter in that it has a comparatively simple structural design ... | 10/07/2008 |
| 7414331 | Power converter system and method A power system for supplying power to a load is provided. The power system comprises a converter system comprising a first converter and a second converter and configured for operating in a first mode and a second mode. The first converter and the second converter a... | 08/19/2008 |
| 7276812 | Method and device for non-contact energy transmission A method and a device for non-contact energy transmission from one or more medium-frequency current sources, whose medium frequencies may have deviations around fM, to one or more moving consumers via one or more transmission lines and from or via transfo... | 10/02/2007 |
| 7030512 | Dynamic current sharing dc-dc switching power supply A power supply in an embodiment of the invention includes a plurality of dc—dc switching power converters, each of which has its input isolated from its output. The power converters are arranged with their respective inputs being series connected and their respect... | 04/18/2006 |
| 6768220 | Circuit arrangement for a generator, especially an integrated starter generator The circuit arrangement has two battery connections for a first battery, a DC/AC converter whose AC input can be connected to a power converter, a control unit and a component for decoupling the voltage of the first battery from the voltage on DC input of the DC/AC ... | 07/27/2004 |
| 4145649 | Amplitude insensitive voltage-to-current converter and method for conversion A current source is formed utilizing a reference voltage which is impressed on an impedance connected to the input of an operational amplifier. A buffer amplifier is coupled between the output and the input of the operational amplifier to prevent interact... | 03/20/1979 |
