IT947475B - Porta logica di tipo o con funzio namento sicuro in caso di guasto particolarmente per impianti di comando di veicoli ferroviari - Google Patents

Porta logica di tipo o con funzio namento sicuro in caso di guasto particolarmente per impianti di comando di veicoli ferroviari

Info

Publication number
IT947475B
IT947475B IT2043672A IT2043672A IT947475B IT 947475 B IT947475 B IT 947475B IT 2043672 A IT2043672 A IT 2043672A IT 2043672 A IT2043672 A IT 2043672A IT 947475 B IT947475 B IT 947475B
Authority
IT
Italy
Prior art keywords
failure
case
type
vehicle control
control systems
Prior art date
Application number
IT2043672A
Other languages
English (en)
Italian (it)
Original Assignee
Westinghouse Electric 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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of IT947475B publication Critical patent/IT947475B/it

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
    • H03K19/08—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components using semiconductor devices
    • H03K19/082—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components using semiconductor devices using bipolar transistors
    • H03K19/084—Diode-transistor logic
    • 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

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Power Engineering (AREA)
  • Electronic Switches (AREA)
IT2043672A 1971-02-19 1972-02-10 Porta logica di tipo o con funzio namento sicuro in caso di guasto particolarmente per impianti di comando di veicoli ferroviari IT947475B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11675171A 1971-02-19 1971-02-19

Publications (1)

Publication Number Publication Date
IT947475B true IT947475B (it) 1973-05-21

Family

ID=22368986

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2043672A IT947475B (it) 1971-02-19 1972-02-10 Porta logica di tipo o con funzio namento sicuro in caso di guasto particolarmente per impianti di comando di veicoli ferroviari

Country Status (6)

Country Link
BE (1) BE779520A (online.php)
BR (1) BR7200517D0 (online.php)
CA (1) CA963542A (online.php)
ES (1) ES399676A1 (online.php)
FR (1) FR2126018A5 (online.php)
IT (1) IT947475B (online.php)

Also Published As

Publication number Publication date
ES399676A1 (es) 1975-07-01
BE779520A (fr) 1972-08-18
CA963542A (en) 1975-02-25
FR2126018A5 (online.php) 1972-09-29
BR7200517D0 (pt) 1973-05-24

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