ZA753004B - Solid-state fail-safe logic system - Google Patents

Solid-state fail-safe logic system

Info

Publication number
ZA753004B
ZA753004B ZA00753004A ZA753004A ZA753004B ZA 753004 B ZA753004 B ZA 753004B ZA 00753004 A ZA00753004 A ZA 00753004A ZA 753004 A ZA753004 A ZA 753004A ZA 753004 B ZA753004 B ZA 753004B
Authority
ZA
South Africa
Prior art keywords
solid
logic system
safe logic
state fail
fail
Prior art date
Application number
ZA00753004A
Inventor
H Sibley
Original Assignee
Gen Signal Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Gen Signal Corp filed Critical Gen Signal Corp
Publication of ZA753004B publication Critical patent/ZA753004B/en

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K19/00—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits
    • H03K19/02—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components
    • H03K19/14—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components using opto-electronic devices, i.e. light-emitting and photoelectric devices electrically- or optically-coupled
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K19/00—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits
    • H03K19/007—Fail-safe circuits
ZA00753004A 1974-05-30 1975-05-09 Solid-state fail-safe logic system ZA753004B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US47463874A 1974-05-30 1974-05-30

Publications (1)

Publication Number Publication Date
ZA753004B true ZA753004B (en) 1976-03-31

Family

ID=23884399

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00753004A ZA753004B (en) 1974-05-30 1975-05-09 Solid-state fail-safe logic system

Country Status (5)

Country Link
FR (1) FR2273416B1 (en)
GB (1) GB1514762A (en)
IT (1) IT1033889B (en)
NL (1) NL170687C (en)
ZA (1) ZA753004B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1215179A (en) * 1983-02-28 1986-12-09 Westinghouse Electric Corporation Versatile input circuit for sensing the status of a voltage input over a wide range of voltage levels and waveforms
GB2138229B (en) * 1983-04-08 1987-05-13 Gec General Signal Ltd Opto-isolator arrangement
CN109600135B (en) * 2018-11-09 2023-05-23 天津航空机电有限公司 Dual-mode independently controlled power driving circuit

Also Published As

Publication number Publication date
NL7506346A (en) 1975-12-02
NL170687B (en) 1982-07-01
NL170687C (en) 1982-12-01
FR2273416A1 (en) 1975-12-26
GB1514762A (en) 1978-06-21
FR2273416B1 (en) 1980-01-25
IT1033889B (en) 1979-08-10

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