发明名称 Arrangement for compensating disturbing radiation of electromagnetic radio-frequency oscillations in contactless scanning devices
摘要 The invention relates to a compensating arrangement for contactless scanning and control devices, in which a radio-frequency measuring field exists between a sensor electrode (7) and a mating electrode (1). In this case, a second radiating electrode (8) generates a compensation field with a reverse phase angle and the same effective radiation of energy. When compared with the wavelength of the radio frequency, the compensation field is generated in this case near the measurement field between the sensor electrode (7) and mating electrode (1), being so close that the radiation of energy from the compensation field and measuring field approximately compensate one another. <IMAGE>
申请公布号 CH656702(A5) 申请公布日期 1986.07.15
申请号 CH19790010649 申请日期 1979.11.30
申请人 KARL-HEINZ SCHMALL 发明人 SCHMALL, KARL-HEINZ
分类号 B23K7/10;G01B5/24;G01B7/02;G01B7/14;G01D5/20;G01D5/241;G01F23/26;G01V3/08;H03K17/95;(IPC1-7):G01B7/14;H05K9/00;G12B17/02 主分类号 B23K7/10
代理机构 代理人
主权项
地址
您可能感兴趣的专利