KR930020500U - Self-diagnosis circuit of photoelectric switch - Google Patents

Self-diagnosis circuit of photoelectric switch

Info

Publication number
KR930020500U
KR930020500U KR2019920001767U KR920001767U KR930020500U KR 930020500 U KR930020500 U KR 930020500U KR 2019920001767 U KR2019920001767 U KR 2019920001767U KR 920001767 U KR920001767 U KR 920001767U KR 930020500 U KR930020500 U KR 930020500U
Authority
KR
South Korea
Prior art keywords
self
photoelectric switch
diagnosis circuit
diagnosis
circuit
Prior art date
Application number
KR2019920001767U
Other languages
Korean (ko)
Other versions
KR940002783Y1 (en
Inventor
박정수
Original Assignee
금성하니웰 주식회사
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 금성하니웰 주식회사 filed Critical 금성하니웰 주식회사
Priority to KR92001767U priority Critical patent/KR940002783Y1/en
Publication of KR930020500U publication Critical patent/KR930020500U/en
Application granted granted Critical
Publication of KR940002783Y1 publication Critical patent/KR940002783Y1/en

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/78—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used 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
    • H03K19/20—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits characterised by logic function, e.g. AND, OR, NOR, NOT 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)
KR92001767U 1992-02-07 1992-02-07 Photo diode switch self-consult circuit KR940002783Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR92001767U KR940002783Y1 (en) 1992-02-07 1992-02-07 Photo diode switch self-consult circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR92001767U KR940002783Y1 (en) 1992-02-07 1992-02-07 Photo diode switch self-consult circuit

Publications (2)

Publication Number Publication Date
KR930020500U true KR930020500U (en) 1993-09-24
KR940002783Y1 KR940002783Y1 (en) 1994-04-23

Family

ID=19328702

Family Applications (1)

Application Number Title Priority Date Filing Date
KR92001767U KR940002783Y1 (en) 1992-02-07 1992-02-07 Photo diode switch self-consult circuit

Country Status (1)

Country Link
KR (1) KR940002783Y1 (en)

Also Published As

Publication number Publication date
KR940002783Y1 (en) 1994-04-23

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E701 Decision to grant or registration of patent right
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