JPS5775397A - Gas alarm unit - Google Patents

Gas alarm unit

Info

Publication number
JPS5775397A
JPS5775397A JP15249580A JP15249580A JPS5775397A JP S5775397 A JPS5775397 A JP S5775397A JP 15249580 A JP15249580 A JP 15249580A JP 15249580 A JP15249580 A JP 15249580A JP S5775397 A JPS5775397 A JP S5775397A
Authority
JP
Japan
Prior art keywords
alarm unit
gas alarm
gas
unit
alarm
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.)
Pending
Application number
JP15249580A
Other languages
Japanese (ja)
Inventor
Kazuo Katou
Motohisa Nishihara
Takao Sasayama
Makoto Aihara
Jitsuo Mimura
Hidekazu Nakamoto
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP15249580A priority Critical patent/JPS5775397A/en
Publication of JPS5775397A publication Critical patent/JPS5775397A/en
Pending legal-status Critical Current

Links

Landscapes

  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Emergency Alarm Devices (AREA)
JP15249580A 1980-10-29 1980-10-29 Gas alarm unit Pending JPS5775397A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15249580A JPS5775397A (en) 1980-10-29 1980-10-29 Gas alarm unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15249580A JPS5775397A (en) 1980-10-29 1980-10-29 Gas alarm unit

Publications (1)

Publication Number Publication Date
JPS5775397A true JPS5775397A (en) 1982-05-11

Family

ID=15541710

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15249580A Pending JPS5775397A (en) 1980-10-29 1980-10-29 Gas alarm unit

Country Status (1)

Country Link
JP (1) JPS5775397A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61152192U (en) * 1985-03-13 1986-09-20
JP2007003420A (en) * 2005-06-24 2007-01-11 Matsushita Electric Works Ltd Gas alarm
JP2014025854A (en) * 2012-07-27 2014-02-06 Apurikusu:Kk Calibration method of chemical analyzing apparatus and chemical analyzing apparatus

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61152192U (en) * 1985-03-13 1986-09-20
JPH0525036Y2 (en) * 1985-03-13 1993-06-24
JP2007003420A (en) * 2005-06-24 2007-01-11 Matsushita Electric Works Ltd Gas alarm
JP2014025854A (en) * 2012-07-27 2014-02-06 Apurikusu:Kk Calibration method of chemical analyzing apparatus and chemical analyzing apparatus

Similar Documents

Publication Publication Date Title
GB2071323B (en) Gas detector
GB2078128B (en) Monitoring gases
GB2069207B (en) Burglar alarm apparatuses
GB2083258B (en) Alarm systems
JPS57100592A (en) Fire alarm
GB2072832B (en) Gas fires
DE3173036D1 (en) Gas monitor
IL62534A0 (en) Alarm system
JPS57199091A (en) Fire alarm
JPS5724997A (en) Acoustic alarm
GB2075195B (en) Gas sensors
DE3169227D1 (en) Gas sensor
GB2088559B (en) Gas sensing equipment
JPS5696397A (en) Gas alarm
JPS5775397A (en) Gas alarm unit
GB2096898B (en) Alarm system
JPS5764890A (en) Gas leakage alarm
JPS56116194A (en) Fire alarm system
GB2072911B (en) Alarm system
GB2080938B (en) Gas fire
GB2102998B (en) Portable alarm
JPS57109098A (en) Attachment for fire alarm
JPS56124989A (en) Alarm unit
JPS5711392A (en) Alarm display unit
JPS5732486A (en) Alarm display unit