ELECTRICAL REGULATING SYSTEM HAVING CONSTANT AMPLITUDE/FREQUENCY RATIO

摘要

1292656 Transistor pulse oscillators BORGWARNER CORP 5 Nov 1969 [26 Dec 1968] 54349/69 Heading H3T [Also in Division H2] In a variable frequency inverter (see Division H2) the frequency of a transistorized voltagecontrolled pulse oscillator 18 is controlled by variation of the base current of a further transistor 36 under control of fine and course potentiometers 60 . . . 62 and having temperature compensating diodes 56. . . 58.