Interface circuit in conformity with EIA standards and implement

Details Interface circuit in conformity with EIA standards and implement Interface circuit in conformity with EIA standards and implement

1980-11-21

1982-07-20

Eisenzopf, Reinhard J.

Electricity: electrical systems and devices

Safety and protection of systems and devices

With specific voltage responsive fault sensor

361 56, 361100, H02H 904

Patent

active

043409229

ABSTRACT:
An interface circuit for exchanging digital signals between two pieces of data processing equipment is provided in integrated form in accordance with international standards, such as EIA Standards. This is achieved through modification of an operational amplifier to adapt its use to the conditions and requirements of interface circuits.

REFERENCES:
patent: 3757138 (1973-09-01), Bhatia et al.
patent: 4158863 (1979-06-01), Naylor
patent: 4178619 (1979-12-01), Seiler et al.
A. S. Myers, Jr., "EIA Level Cable Driver", IBM Technical Disclosure Bulletin, vol. 20, No. 1, Jun. 1977, pp. 319-320.
R. C. Dobkin, "IC With Load Protection Simulates Power Transistor", Electronics, Feb. 7, 1974, pp. 119-123.
The Integrated Circuits Catalog for Design Engineers, First Edition, Texas Instruments, Inc., pp. 3-149 through 3-152.
F. Delaporte et al., "Antisaturation Circuit for an Operational Amplifier", IBM Technical Disclosure Bulletin, vol. 22, No. 2, Jul. 1979, pp. 610-611.
F. Delaporte et al., "Logic Interface Module", IBM Technical Disclosure Bulletin, vol. 21, No. 11, Apr. 1979, pp. 4559-4560.

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