| 摘要 |
1286363 Function generators MESSERSCHMITT BOLKOW BLOHM GmbH 8 Jan 1970 [15 Jan 1969] 1011/70 Heading G4G In a switching circuit arrangement for producing a function "in" a two or three coordinate system from an input signal applied to the circuit via a comparator and decoding unit, a timing signal, e.g. of sawtooth form, applied to that unit divides the input signal into stages which are applied in sequence to successive paths of a plug board array, Fig. 3, by a scanning array of electronic switches e.g. F.E.T.s', the resistance increments between successive paths being defined by potentiometers. |
