| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 307089000 | ANTI-INDUCTION OR COUPLING TO OTHER SYSTEMS | 7 |
| 20130026845 | DEVICE AND METHOD FOR PREVENTING WIRETAPPING THROUGH POWER SUPPLY LINES - A anti-wiretapping device includes a power input, a power output for energizing anti-wiretapping electronic equipment, at least two dischargeable power storage units, and a control unit for selectively connecting the power storage units to the power input and to the power output, such that when one of the power storage units is connected to the power output it is switched off from the power input. At least one power storage unit is connected to the power input for charging during a connection of the other power storage unit to the power output for energizing the electronic equipment. | 01-31-2013 |
| 20100066175 | CIRCUIT ASSEMBLY FOR GATING A POWER SEMICONDUCTOR SWITCH - An embodiment of the invention relates to a circuit assembly having the following components: a power transistor with a control terminal, a first load terminal and a second load terminal, the second load terminal having a floating potential; a driver circuit configured to generate control signals for the control terminal of the power transistor, the relevant reference potential for the driver circuit being the floating potential of the second load terminal; a planar metallization layer sited on or in a substrate and comprising a constant reference potential, a shielding plane isolated from the metallization layer, sited planar on or in the substrate such that it is capacitively coupled to the metallization layer; a power supply circuit for providing a supply voltage referenced to the floating potential of the second load terminal for the driver circuit, the power supply circuit comprising, circuited between the second load terminal and the shielding plane, a first series circuit including a first capacitor and a first diode. | 03-18-2010 |
| 20120013197 | ELECTRICAL LINE CONDITIONER - An electrical line conditioner or energy conservation device, a process of manufacturing thereof, and a method of use thereof. The energy conservation device, or electrical line conditioner, comprises at least two different electrochemically oxidized aluminum alloy units that may be placed near electrical lines or electrical panels or surround electrical lines to reduce energy consumption without compromising performance of a load. A first electrochemically oxidized aluminum alloy unit may be violet, a second electrochemically oxidized aluminum alloy unit may be black. The electrical line conditioner may further comprise a spacer and a band to secure the electrical line conditioner to electrical lines. The electrical line conditioner is produced using an anodizing process. | 01-19-2012 |
| 307091000 | Magnetic or electrostatic field control (e.g., shielding) | 4 |
| 20090039710 | 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 defined potential value and a change to the electric field generated by the high voltage in the sense of a more favorable field distribution is effected by means of position, shape and potential value. According to the invention, maximum loads on switching elements are avoided and undesirable phenomena such as voltage breakdowns or flow voltages are counteracted as a result of the more favorable field distribution. | 02-12-2009 |
| 20100013318 | PRINTED CIRCUIT BOARD - A printed circuit board includes a ground layer, a power source layer, a signal wiring layer, an insulating layer and an electromagnetic radiation suppressing member. The power source layer is provided to be opposed to the ground layer. The signal wiring layer transmits a signal in a predetermined frequency domain. The insulating layer insulates the ground layer, the power source layer and the signal wiring layer from one another. The electromagnetic radiation suppressing member is provided to cover a circumferential edge of the insulating layer. The electromagnetic radiation suppressing member has a negative dielectric constant and a positive magnetic permeability in a frequency domain including the predetermined frequency domain. | 01-21-2010 |
| 20100270866 | MAGNETIC COUPLING TYPE ISOLATOR - A magnetic coupling type isolator includes: a magnetic field generator for generating an external magnetic field by an input signal; a magnetoresistive element for detecting the external magnetic field and converting the detected magnetic field into an electric signal, the magnetoresistive element being electrically insulated from the magnetic field generator and positioned in a location capable of being magnetically coupled so as to be overlapped with the magnetic field generator as seen in a top plan view; first and second shield films overlapped with the magnetic field generator and the magnetoresistive element as seen in a top plan view; and a third shield film disposed to surround the magnetoresistive element. | 10-28-2010 |
| 20100270865 | MAGNETIC COUPLING TYPE ISOLATOR - A magnetic coupling type isolator includes: a magnetic field generator for generating an external magnetic field by an input signal; a magnetoresistive element for detecting the external magnetic field and converting the detected magnetic field into an electric signal, the magnetoresistive element being electrically insulated from the magnetic field generator and positioned in a location capable of being magnetically coupled so as to be overlapped with the magnetic field generator as seen in a top plan view; and first and second shield films overlapped with the magnetic field generator and the magnetoresistive element as seen in a top plan view, wherein a distance between the magnetoresistive element and the second shield film is set to 8 to 100 μm. | 10-28-2010 |
