JPS63308698A - 警報装置の伝送線路切り離し回路 - Google Patents

警報装置の伝送線路切り離し回路

Info

Publication number: JPS63308698A
Authority: JP; Japan
Prior art keywords: transmission line; transmission; circuit; line; relay
Prior art date: 1987-06-10
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

JP62143365A

Other languages

English (en)

Japanese (ja)

Other versions

JPH0550800B2 (2

Inventor

Tetsuo Kimura

木村　徹男

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.)

Nittan Co Ltd

Original Assignee

Nittan Co 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.)

1987-06-10

Filing date

1987-06-10

Publication date

1988-12-16

1987-06-10 Application filed by Nittan Co Ltd filed Critical Nittan Co Ltd

1987-06-10 Priority to JP62143365A priority Critical patent/JPS63308698A/ja

1988-12-16 Publication of JPS63308698A publication Critical patent/JPS63308698A/ja

1993-07-29 Publication of JPH0550800B2 publication Critical patent/JPH0550800B2/ja

Status Granted legal-status Critical Current

Links

230000005540 biological transmission Effects 0.000 title claims abstract description 62
238000001514 detection method Methods 0.000 claims description 12
238000012544 monitoring process Methods 0.000 claims description 9
239000003990 capacitor Substances 0.000 abstract description 11
238000010586 diagram Methods 0.000 description 5
238000009434 installation Methods 0.000 description 3
230000000694 effects Effects 0.000 description 2
238000000034 method Methods 0.000 description 2
230000002265 prevention Effects 0.000 description 2
230000005856 abnormality Effects 0.000 description 1
238000005516 engineering process Methods 0.000 description 1
230000000737 periodic effect Effects 0.000 description 1

Landscapes

Alarm Systems (AREA)
Small-Scale Networks (AREA)

JP62143365A 1987-06-10 1987-06-10 警報装置の伝送線路切り離し回路 Granted JPS63308698A (ja)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
JP62143365A JPS63308698A (ja)	1987-06-10	1987-06-10	警報装置の伝送線路切り離し回路

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP62143365A JPS63308698A (ja)	1987-06-10	1987-06-10	警報装置の伝送線路切り離し回路

Publications (2)

Publication Number	Publication Date
JPS63308698A true JPS63308698A (ja)	1988-12-16
JPH0550800B2 JPH0550800B2 (2)	1993-07-29

Family

ID=15337090

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP62143365A Granted JPS63308698A (ja)	1987-06-10	1987-06-10	警報装置の伝送線路切り離し回路

Country Status (1)

Country	Link
JP (1)	JPS63308698A (2)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2013109570A (ja) *	2011-11-21	2013-06-06	Nohmi Bosai Ltd	火災報知設備及びそれに利用する火災感知器
JP2017510917A (ja) *	2014-02-13	2017-04-13	ビー−アイ・インダストリアル・カンパニー、リミテッド	双方向通信機能を有する危険区域内取付用の火災及びガス検知システム

1987
- 1987-06-10 JP JP62143365A patent/JPS63308698A/ja active Granted

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2013109570A (ja) *	2011-11-21	2013-06-06	Nohmi Bosai Ltd	火災報知設備及びそれに利用する火災感知器
JP2017510917A (ja) *	2014-02-13	2017-04-13	ビー−アイ・インダストリアル・カンパニー、リミテッド	双方向通信機能を有する危険区域内取付用の火災及びガス検知システム

Also Published As

Publication number	Publication date
JPH0550800B2 (2)	1993-07-29

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Legal Events

Date	Code	Title	Description
2004-06-08	R250	Receipt of annual fees	Free format text: JAPANESE INTERMEDIATE CODE: R250
2005-06-07	R250	Receipt of annual fees	Free format text: JAPANESE INTERMEDIATE CODE: R250
2006-07-29	LAPS	Cancellation because of no payment of annual fees