JPS57169892A - Discriminator for detecting point - Google Patents

Discriminator for detecting point

Info

Publication number
JPS57169892A
JPS57169892A JP5486381A JP5486381A JPS57169892A JP S57169892 A JPS57169892 A JP S57169892A JP 5486381 A JP5486381 A JP 5486381A JP 5486381 A JP5486381 A JP 5486381A JP S57169892 A JPS57169892 A JP S57169892A
Authority
JP
Japan
Prior art keywords
discriminator
detecting point
detecting
point
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
JP5486381A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6331840B2 (2
Inventor
Hironori Tatsumi
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP5486381A priority Critical patent/JPS57169892A/ja
Publication of JPS57169892A publication Critical patent/JPS57169892A/ja
Publication of JPS6331840B2 publication Critical patent/JPS6331840B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Alarm Systems (AREA)
  • Fire Alarms (AREA)
JP5486381A 1981-04-10 1981-04-10 Discriminator for detecting point Granted JPS57169892A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5486381A JPS57169892A (en) 1981-04-10 1981-04-10 Discriminator for detecting point

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5486381A JPS57169892A (en) 1981-04-10 1981-04-10 Discriminator for detecting point

Publications (2)

Publication Number Publication Date
JPS57169892A true JPS57169892A (en) 1982-10-19
JPS6331840B2 JPS6331840B2 (2) 1988-06-27

Family

ID=12982422

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5486381A Granted JPS57169892A (en) 1981-04-10 1981-04-10 Discriminator for detecting point

Country Status (1)

Country Link
JP (1) JPS57169892A (2)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6082389U (ja) * 1983-11-08 1985-06-07 ニツタン株式会社 情報伝送装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6082389U (ja) * 1983-11-08 1985-06-07 ニツタン株式会社 情報伝送装置

Also Published As

Publication number Publication date
JPS6331840B2 (2) 1988-06-27

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