CA963542A - Fail safe or gate - Google Patents

Fail safe or gate

Info

Publication number
CA963542A
CA963542A CA132,110A CA132110A CA963542A CA 963542 A CA963542 A CA 963542A CA 132110 A CA132110 A CA 132110A CA 963542 A CA963542 A CA 963542A
Authority
CA
Canada
Prior art keywords
gate
fail safe
fail
safe
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA132,110A
Other languages
English (en)
Other versions
CA132110S (en
Inventor
Thomas C. Matty
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Westinghouse Electric Corp
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 CA963542A publication Critical patent/CA963542A/en
Expired legal-status Critical Current

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)
CA132,110A 1971-02-19 1972-01-11 Fail safe or gate Expired CA963542A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CA963542A true CA963542A (en) 1975-02-25

Family

ID=22368986

Family Applications (1)

Application Number Title Priority Date Filing Date
CA132,110A Expired CA963542A (en) 1971-02-19 1972-01-11 Fail safe or gate

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
FR2126018A5 (online.php) 1972-09-29
BR7200517D0 (pt) 1973-05-24
IT947475B (it) 1973-05-21

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