KR880003132U - 논리형 가스 감지 장치 - Google Patents

논리형 가스 감지 장치

Info

Publication number
KR880003132U
KR880003132U KR2019860010736U KR860010736U KR880003132U KR 880003132 U KR880003132 U KR 880003132U KR 2019860010736 U KR2019860010736 U KR 2019860010736U KR 860010736 U KR860010736 U KR 860010736U KR 880003132 U KR880003132 U KR 880003132U
Authority
KR
South Korea
Prior art keywords
detection device
gas detection
logic
logic gas
gas
Prior art date
Application number
KR2019860010736U
Other languages
English (en)
Other versions
KR910000648Y1 (ko
Inventor
윤홍석
Original Assignee
윤홍석
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 윤홍석 filed Critical 윤홍석
Priority to KR2019860010736U priority Critical patent/KR910000648Y1/ko
Publication of KR880003132U publication Critical patent/KR880003132U/ko
Application granted granted Critical
Publication of KR910000648Y1 publication Critical patent/KR910000648Y1/ko

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
    • G08B21/02—Alarms for ensuring the safety of persons
    • G08B21/12—Alarms for ensuring the safety of persons responsive to undesired emission of substances, e.g. pollution alarms
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B3/00—Audible signalling systems; Audible personal calling systems
    • G08B3/10—Audible signalling systems; Audible personal calling systems using electric transmission; using electromagnetic transmission

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Emergency Alarm Devices (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
KR2019860010736U 1986-07-23 1986-07-23 논리형 가스 감지 장치 KR910000648Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019860010736U KR910000648Y1 (ko) 1986-07-23 1986-07-23 논리형 가스 감지 장치

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019860010736U KR910000648Y1 (ko) 1986-07-23 1986-07-23 논리형 가스 감지 장치

Publications (2)

Publication Number Publication Date
KR880003132U true KR880003132U (ko) 1988-04-11
KR910000648Y1 KR910000648Y1 (ko) 1991-01-31

Family

ID=19254040

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019860010736U KR910000648Y1 (ko) 1986-07-23 1986-07-23 논리형 가스 감지 장치

Country Status (1)

Country Link
KR (1) KR910000648Y1 (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20020079248A (ko) * 2001-04-14 2002-10-19 주식회사 대본전자산업 휴대용 가연성 가스누설감지기

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20020079248A (ko) * 2001-04-14 2002-10-19 주식회사 대본전자산업 휴대용 가연성 가스누설감지기

Also Published As

Publication number Publication date
KR910000648Y1 (ko) 1991-01-31

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Legal Events

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J2X1 Appeal (before the patent court)

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Year of fee payment: 11

EXPY Expiration of term