摘要:
In a method for assisted parking of a vehicle in a parking space with the aid of a parking-assistance device which guides the vehicle along parking trajectory, the vehicle is guided along a first segment of the parking trajectory up to an intermediate point which is determined in such a way that it is possible to pull the vehicle into either a parallel or a diagonal parking space, and it is identified whether the parking space is a parallel or a diagonal parking space. The vehicle is guided along a second segment of the parking trajectory which is selected depending upon whether the parking space is a parallel or a diagonal parking space.
摘要:
In a method for assisted parking of a vehicle in a parking space with the aid of a parking-assistance device which guides the vehicle along parking trajectory, the vehicle is guided along a first segment of the parking trajectory up to an intermediate point which is determined in such a way that it is possible to pull the vehicle into either a parallel or a diagonal parking space, and it is identified whether the parking space is a parallel or a diagonal parking space. The vehicle is guided along a second segment of the parking trajectory which is selected depending upon whether the parking space is a parallel or a diagonal parking space.
摘要:
In a method for recognizing a load state and for removing problems that may result from such a load state of a vehicle, measures are provided for recognizing the overall vehicle mass and/or load mass of a vehicle as well as for detecting a non-uniform load of a vehicle, and reaction possibilities are provided for the functionality, impaired by such a load, of a distance sensor situated on the vehicle.
摘要:
An electrical device having at least one functional element that includes a ceramic body, on which a first electrical contact layer and a second electrical contact layer are applied to two opposite-lying side faces, respectively, and the functional element is arranged between a first contact strip and a second contact strip, wherein the first contact strip and the second contact strip comprise several contact pins, respectively, and wherein the first contact layer electrically contacts at least one contact pin of the first contact strip and the second contact layer electrically contacts at least one contact pin of the second contact strip.
摘要:
A film stack made from compacted green films and capable of being sintered to form a ceramic component with monolithic multi-layer structure is disclosed. The film stack includes a functional layer comprising a green film comprising a functional ceramic and a tension layer comprising a green film comprising a dielectric material. The tension layer is directly adjacent to the functional layer in the multi-layer structure. The multilayer structure also includes a first metallization plane and a second metallization plane. The functional layer is between the first metallization plane and the second metallization plane.
摘要:
A ceramic multilayer capacitor includes a first capacitor unit, which comprises a first material, and a second capacitor units, which comprises a second material. The first and the second capacitor unit are electrically connected in parallel. At low applied voltages, the first material has a high dielectric value and, at high applied voltages the second material has a high dielectric value.
摘要:
A ceramic material having the general formula (BiXNayM zLuM V w) (Ti1-sZs)03, where: M comprises at least one element of main group 1, M comprises at least one element of main group 2, L comprises at least one element of the lanthanides, V is a vacancy and Z is selected from among Zr, Hf and combinations thereof, is provided. Furthermore, a piezoelectric actuator comprising the ceramic material and a process for producing the ceramic material are provided.
摘要翻译:具有通式(BiXNayM 1 zLuM 2 V V w)(Ti 1-s Z s)O 3)的陶瓷材料,其中:M 1包含主族1的至少一个元素,M 2包括 主要组2的至少一个元素,L包含至少一种镧系元素,V是空位,Z选自Zr,Hf及其组合。 此外,提供了包括陶瓷材料的压电致动器和用于制造陶瓷材料的方法。
摘要:
An X-ray tube includes a vacuum-filled housing and an anode contained in the vacuum-filled housing. The anode is operable to produce an X-ray beam based on electrons emitted from a cathode and attracted by a high voltage applied to the anode. The X-ray tube also includes a high-voltage power line introduced from an external side of the housing for supplying the anode with a high-voltage potential. The X-ray tube includes an electrical feed for electrically insulating the high-voltage power line from the housing. The electrical feed in the X-ray tube includes at least two insulating layers radially between the high-voltage power line and the housing. The at least two insulating layers are separated from one another by a metallic coating.
摘要:
This invention relates to a continuous or batch centrifugation solid-liquid separation process comprising simultaneously subjecting the solid-liquid mixture to localized magnetic field gradients and the centrifugation and to improved centrifugation solid-liquid separation processes wherein the improvement comprises simultaneously subjecting the solid-liquid mixture to a homogeneous magnetic field, a magnetic field gradient or both prior to and/or during the centrifugation.
摘要:
A transmitter module of a wireless transmission system with at least one transmission path having a power amplifier disposed at the input side includes a low-pass filter disposed at the output side and an impedance converter disposed therebetween. The power amplifier and the low-pass filter are, thereby, disposed on the top surface of a multi-layer carrier substrate. Preferably, the impedance converter is disposed in metallization planes of the carrier substrate. The inventive integration of all of these components in one module especially allows for a step-wise impedance adaptation between the low-impedance amplifier output and the output of the transmitter module having a defined output impedance (e.g. 50 ohm), whereby the impedance adaptation is partially carried out by the low-pass filter. A multistage impedance adaptation allows for a reduction of, e.g., the length of the line sections used in the impedance converter and the signal losses involved.