Superior performance is achieved by equalizing the time constants of amplifiers used in highly parallel computational networks. In accordance with one aspect of the invention a feedback arrangement is employed with the resistance between the input of each amplifier i and ground, and the capacitor between...http://www.google.com.tw/patents/US4731747?utm_source=gb-gplus-share專利 US4731747 - Highly parallel computation network with normalized speed of response