A device and method are provided for adjusting a radiofrequency antenna of a nuclear magnetic resonance apparatus. In the invention, using capacities preset in the factory, the antenna detuning of an NMR apparatus is limited to a range such that the standing wave rate of a high frequency line which conveys...http://www.google.com.tw/patents/US4843323?utm_source=gb-gplus-share專利 US4843323 - Device and method for adjusting a radiofrequency antenna of a nuclear magnetic resonance apparatus
