会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 22. 发明申请
    • DEVICE FOR THE EMISSION OF HIGH FREQUENCY SIGNALS
    • 设备发送高频信号
    • WO02052888A2
    • 2002-07-04
    • PCT/EP2001/013301
    • 2001-11-17
    • G01F23/284H01P1/16H01P5/103H01Q13/02H01Q13/24H01Q19/08H04R
    • G01F23/284H01P5/103H01Q19/08
    • The invention relates to a device for the emission of high frequency signals, comprising a signal generation unit (2), a signal guide (3), an emitting element (4) and a hollow guide (5), an end region of which is defined by a back wall (6). The signal generation unit (2) generates the high frequency signal, the signal guide (3) guides the signal to the emitting element (4) and the emitting element (4) extends into the hollow guide (5). The aim of the invention is to describe a device for the emission of high frequency measuring signals, characterised by an optimised emission character. Said aim is achieved whereby the emitting element (4) is arranged at an angle to the back wall (6) of the hollow guide (5), or to a plane of the hollow guide (5), parallel to said back wall (6).
    • 本发明涉及一种装置,用于与一个信号产生单元(2),信号线发射的高频信号(3),一个辐射元件(4)和波导(5),其在一端由后壁封闭(6),其中,所述 信号发生单元(2)生成的高频信号,其中所述信号线(3)导致高频信号的辐射元件(4),并且其中所述辐射元件(4)伸入所述波导(5)。 本发明具有提出用于发射高频测量信号,其特点是由一个优化的辐射的装置的目的。 该目的是这样实现的辐射元件(4)被布置成一角度的后壁(6)的波导(5)或后壁(6)所述波导的平行平面(5)。
    • 25. 发明申请
    • SYSTEM CONSISTING OF A WAVE GUIDE AND AN ANTENNA
    • 安排波导和天线
    • WO00070712A1
    • 2000-11-23
    • PCT/EP2000/004473
    • 2000-05-17
    • G01F23/284H01P5/08H01Q1/22H01Q13/24H01Q19/08
    • H01Q1/225G01F23/284H01P5/082H01Q1/22H01Q13/24H01Q19/08
    • In order to measure the level of a filling material, a microwave is emitted from an antenna (A), which is connected to a wave guide (H), onto the surface of the filling material and is reflected thereby to the antenna (A). Due to the condensation of drops (K) in the antenna (A), the antenna (A) and the waveguide (H) are configured with larger dimensions, whereby a multimodal capability of the microwave signal is brought about which leads to a falsification of the measurement signal due to interfering echoes. In order to obtain a usable measurement signal, a compromise is sought between the demand for a lower impairment caused by the condensation of drops and the demand for optimal electric properties. In order to optimally fulfil these contradictory demands at the same time, the invention provides that the wave guide (H) is designed to function in a monomodal manner, whereas the antenna (A), on the other hand, is cable of functioning in a mutimodal manner. A transition piece (T1) is provided between the wave guide (H) and the antenna (A) which is dimensioned in such a way that it permits only the fundamental wave of the microwave signal to pass through. Due to the provision of this transition piece (T1), the entire system consisting of the wave guide (H) and of the antenna (A) functions in a monomodal manner at a given frequency despite the fact that the antenna is capable of functioning in a multimodal manner.
    • 对于从天线(A),其连接到波导(H)电平测量所发出的填充材料的表面上的微波,并从那里反射到天线(A)。 因为形成的冷凝物滴天线(A)(K)中,该天线(A)和(H)是波导的较大的尺寸,但是,由此微波信号的多模式能力引起的,其通过干扰回波导致测量信号的窜改。 为了获得可用的测量信号,因此,对于从冷凝物滴较少干扰和最佳电特性的需求的需要之间的折衷寻求。 为了满足这两方面的要求相冲突的同时最佳的,根据本发明被配置为在单模式波导(H),而天线(A),然而,是更有效的模式; 波导(H)和所述天线(A)之间为(T1),提供了一种横截面适配器,它仅通过微波信号的基波,其尺寸这样。 由于这种Querschnittanpassers(T1)的作用在给定频率,波导(H)和现有的布置中,天线(A)的全部单模式中,尽管更有效的模式天线。