Electrical transmission or interconnection systems – Nonlinear reactor systems – Parametrons
Patent
1979-03-01
1981-05-19
Dixon, Harold A.
Electrical transmission or interconnection systems
Nonlinear reactor systems
Parametrons
307DIG1, H03L 500
Patent
active
042687616
ABSTRACT:
An input terminal of an interface circuit is connected to a first logic circuit which produces a first logic signal. The interface circuit compares the first logic signal with a reference voltage whose level is set between a high level and a low level of the first logic signal. The interface circuit converts levels of the signal compared. An output terminal of the interface circuit is connected to a second logic circuit whose signal levels are different from levels of the first logic signal and which is driven by the output signal compared and amplified.
REFERENCES:
patent: 3622902 (1971-11-01), Thomas
patent: 3900746 (1975-08-01), Kraft et al.
patent: 4031409 (1977-06-01), Shimada et al.
patent: 4147940 (1979-04-01), Beydler et al.
"Interface Circuits Drive . . . Low Level Inputs", by Jenkins Electronic Engineering, May 1971, pp. 45-49.
Iida Tetsuya
Suzuki Yasoji
Dixon Harold A.
Tokyo Shibaura Denki Kabushiki Kaisha
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