共 3 条
[1]
VOLTAGE-TO-FREQUENCY CONVERSION OF SIGNALS SUPPLIED BY PHYSICAL-QUANTITY SENSORS
[J].
IEEE TRANSACTIONS ON INDUSTRIAL ELECTRONICS AND CONTROL INSTRUMENTATION,
1972, IE19 (04)
:107-+
[2]
SIGNAL TRANSDUCTION WITH DIFFERENTIAL PULSE WIDTH MODULATION
[J].
IEEE TRANSACTIONS ON INDUSTRIAL ELECTRONICS AND CONTROL INSTRUMENTATION,
1970, IE17 (02)
:39-&
[3]
MILLMAN J, PULSE DIGITAL SWITCH