Frequency tuning apparatus and method for continuous-time filters

• Main Authors: WOO, NAM SUNG, KHORRAMABADI, HAIDEH, TARSIA, MAURICE J
• Format: Patent
• Language: English; French; German
• Published: 15.01.1997
• Edition: 6
• Subjects: BASIC ELECTRONIC CIRCUITRY; ELECTRICITY; IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; MEASURING; MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES; PHYSICS; RESONATORS; TESTING

The present invention provides an apparatus and method of tuning the frequency characteristics of a continuous-time filter (40). First and second test signals (from 60) are provided to the filter and the respective first and second responses of the filter are measured (by 50). The first and second r...