Output buffer circuit

Electrical transmission or interconnection systems – Nonlinear reactor systems – Parametrons

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307448, 307581, H03K 1704, H03K 19017, H03K 17693

Patent

active

044790678

ABSTRACT:
An output buffer circuit for use in a bidirectional input/output circuit comprising an inverter circuit including a pull-up load and a driver transistor, and a charging circuit for charging an external input/output line for a predetermined time-period when the falling of the potential of an internal output line is detected.

REFERENCES:
patent: 3993954 (1976-11-01), Sugai
patent: 4000429 (1976-12-01), Yoshida et al.
patent: 4028682 (1977-06-01), Weber et al.
patent: 4153933 (1979-05-01), Blume, Jr.
Radio Fernsehen Elektronik, vol. 26, No. 6, 1977, pp. 187-188, 197-198, Berlin D. D., M. Hohne, "Der Mikroprozessor U808 D", FIG. 7 on p. 188.

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