Pull up or pull down electronic device

Details Pull up or pull down electronic device Pull up or pull down electronic device

1987-07-31

1989-06-27

Hudspeth, David

Electrical transmission or interconnection systems

Nonlinear reactor systems

Parametrons

307443, 307448, 307550, 3072968, H03K 19094

Patent

active

048432628

ABSTRACT:
An electronic device with an output terminal to be pulled up or down to a predetermined potential has a constant current circuit for use in pulling up or down the output terminal.

REFERENCES:
patent: 3906255 (1975-09-01), Mensch Jr.
patent: 4031456 (1977-06-01), Shimada et al.
patent: 4479067 (1984-10-01), Fujita
patent: 4567575 (1986-01-01), Morihisa et al.
patent: 4581551 (1986-04-01), Campbell Jr.
patent: 4591742 (1986-05-01), Morito
Baitinger et al., "Constant-Current Source Network", IBM T. D. B., vol. 13, No. 9, Feb. 1971, p. 2516.

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