JPH02115571U - - Google Patents

Info

Publication number
JPH02115571U
JPH02115571U JP2420889U JP2420889U JPH02115571U JP H02115571 U JPH02115571 U JP H02115571U JP 2420889 U JP2420889 U JP 2420889U JP 2420889 U JP2420889 U JP 2420889U JP H02115571 U JPH02115571 U JP H02115571U
Authority
JP
Japan
Prior art keywords
output
comparator
amplifier
level
optical sensor
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.)
Granted
Application number
JP2420889U
Other languages
English (en)
Japanese (ja)
Other versions
JP2507984Y2 (ja
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 filed Critical
Priority to JP1989024208U priority Critical patent/JP2507984Y2/ja
Publication of JPH02115571U publication Critical patent/JPH02115571U/ja
Application granted granted Critical
Publication of JP2507984Y2 publication Critical patent/JP2507984Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Preliminary Treatment Of Fibers (AREA)
  • Air Transport Of Granular Materials (AREA)
  • Spinning Or Twisting Of Yarns (AREA)
JP1989024208U 1989-03-01 1989-03-01 発火検知器 Expired - Lifetime JP2507984Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989024208U JP2507984Y2 (ja) 1989-03-01 1989-03-01 発火検知器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989024208U JP2507984Y2 (ja) 1989-03-01 1989-03-01 発火検知器

Publications (2)

Publication Number Publication Date
JPH02115571U true JPH02115571U (enrdf_load_stackoverflow) 1990-09-17
JP2507984Y2 JP2507984Y2 (ja) 1996-08-21

Family

ID=31243865

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989024208U Expired - Lifetime JP2507984Y2 (ja) 1989-03-01 1989-03-01 発火検知器

Country Status (1)

Country Link
JP (1) JP2507984Y2 (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018173888A (ja) * 2017-03-31 2018-11-08 株式会社日立プラントコンストラクション 火気監視支援システム

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4975841A (enrdf_load_stackoverflow) * 1972-11-30 1974-07-22
JPS6029798A (ja) * 1983-07-28 1985-02-15 松下電器産業株式会社 音声認識装置
JPS6373636U (enrdf_load_stackoverflow) * 1986-10-31 1988-05-17

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4975841A (enrdf_load_stackoverflow) * 1972-11-30 1974-07-22
JPS6029798A (ja) * 1983-07-28 1985-02-15 松下電器産業株式会社 音声認識装置
JPS6373636U (enrdf_load_stackoverflow) * 1986-10-31 1988-05-17

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018173888A (ja) * 2017-03-31 2018-11-08 株式会社日立プラントコンストラクション 火気監視支援システム

Also Published As

Publication number Publication date
JP2507984Y2 (ja) 1996-08-21

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term