IT1033889B - SOLID STATE ELECTRONIC LOGIC CIRCUIT APPLICABLE FOR EXAMPLE IN RAILWAY AUTOMATIC CONTROL SYSTEMS - Google Patents

SOLID STATE ELECTRONIC LOGIC CIRCUIT APPLICABLE FOR EXAMPLE IN RAILWAY AUTOMATIC CONTROL SYSTEMS

Info

Publication number
IT1033889B
IT1033889B IT12623/75A IT1262375A IT1033889B IT 1033889 B IT1033889 B IT 1033889B IT 12623/75 A IT12623/75 A IT 12623/75A IT 1262375 A IT1262375 A IT 1262375A IT 1033889 B IT1033889 B IT 1033889B
Authority
IT
Italy
Prior art keywords
solid state
logic circuit
automatic control
control systems
state electronic
Prior art date
Application number
IT12623/75A
Other languages
Italian (it)
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
Application granted granted Critical
Publication of IT1033889B publication Critical patent/IT1033889B/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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Electronic Switches (AREA)
IT12623/75A 1974-05-30 1975-05-27 SOLID STATE ELECTRONIC LOGIC CIRCUIT APPLICABLE FOR EXAMPLE IN RAILWAY AUTOMATIC CONTROL SYSTEMS IT1033889B (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
IT1033889B true IT1033889B (en) 1979-08-10

Family

ID=23884399

Family Applications (1)

Application Number Title Priority Date Filing Date
IT12623/75A IT1033889B (en) 1974-05-30 1975-05-27 SOLID STATE ELECTRONIC LOGIC CIRCUIT APPLICABLE FOR EXAMPLE IN RAILWAY AUTOMATIC CONTROL SYSTEMS

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
NL170687B (en) 1982-07-01
FR2273416A1 (en) 1975-12-26
ZA753004B (en) 1976-03-31
NL7506346A (en) 1975-12-02
FR2273416B1 (en) 1980-01-25
GB1514762A (en) 1978-06-21
NL170687C (en) 1982-12-01

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Legal Events

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19940526