Calibration device for an antenna array, as well as an associated antenna array and methods for its operation

• Main Authors: GOTTL, MAXIMILIAN, GABRIEL, ROLAND, LANGENBERG, JORG
• Format: Patent
• Language: English
• Published: 11.02.2006
• Edition: 7
• Subjects: ANTENNAS, i.e. RADIO AERIALS; BASIC ELECTRIC ELEMENTS; ELECTRICITY

The present invention relates to an offset pen comprising a holding portion, a writing portion, and an intermediate portion, in which said holding portion is provided for a user to operate by hand, said writing portion is provided with a pen tip for writing, in which a pen tip seat is provided outside the pen tip, and said intermediate portion is used to connect the holding portion and the writing portion so that the writing portion and the holding portion are separately formed on different axes and that a visible space is formed between said writing portion and said holding portion; therefore, when the user operates, the holding portion naturally tilt, while the writing portion keeps vertical to a writing surface for the sake of different axes, so that the user may promptly see the writing result through the visible space; furthermore, a storage chamber is provided in the holding portion, in which pen tips ready for replacement are stored in the storage chamber so that storage and use of the tips may be implemented from the two ends of the storage chamber.