JPH0439118B2 - - Google Patents
Info
- Publication number
- JPH0439118B2 JPH0439118B2 JP60259768A JP25976885A JPH0439118B2 JP H0439118 B2 JPH0439118 B2 JP H0439118B2 JP 60259768 A JP60259768 A JP 60259768A JP 25976885 A JP25976885 A JP 25976885A JP H0439118 B2 JPH0439118 B2 JP H0439118B2
- Authority
- JP
- Japan
- Prior art keywords
- address
- counting
- opening
- signal
- output
- 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.)
- Expired
Links
- 238000001514 detection method Methods 0.000 claims description 31
- 238000012806 monitoring device Methods 0.000 claims description 17
- 239000002131 composite material Substances 0.000 claims description 16
- 230000005540 biological transmission Effects 0.000 description 20
- 238000000034 method Methods 0.000 description 11
- 239000000779 smoke Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 238000013480 data collection Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B26/00—Alarm systems in which substations are interrogated in succession by a central station
- G08B26/001—Alarm systems in which substations are interrogated in succession by a central station with individual interrogation of substations connected in parallel
- G08B26/002—Alarm systems in which substations are interrogated in succession by a central station with individual interrogation of substations connected in parallel only replying the state of the sensor
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q9/00—Arrangements in telecontrol or telemetry systems for selectively calling a substation from a main station, in which substation desired apparatus is selected for applying a control signal thereto or for obtaining measured values therefrom
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Alarm Systems (AREA)
- Fire Alarms (AREA)
- Fire-Detection Mechanisms (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP60259768A JPS62120600A (ja) | 1985-11-21 | 1985-11-21 | 複合型検出器 |
GB8627682A GB2183379B (en) | 1985-11-21 | 1986-11-19 | Combined detector |
US06/933,127 US4733224A (en) | 1985-11-21 | 1986-11-21 | Detector system with multiple sensors each sensing different danger conditions |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP60259768A JPS62120600A (ja) | 1985-11-21 | 1985-11-21 | 複合型検出器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS62120600A JPS62120600A (ja) | 1987-06-01 |
JPH0439118B2 true JPH0439118B2 (en, 2012) | 1992-06-26 |
Family
ID=17338694
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP60259768A Granted JPS62120600A (ja) | 1985-11-21 | 1985-11-21 | 複合型検出器 |
Country Status (3)
Country | Link |
---|---|
US (1) | US4733224A (en, 2012) |
JP (1) | JPS62120600A (en, 2012) |
GB (1) | GB2183379B (en, 2012) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4831558A (en) * | 1986-08-26 | 1989-05-16 | The Slope Indicator Company | Digitally based system for monitoring physical phenomena |
JP2579963B2 (ja) * | 1987-10-26 | 1997-02-12 | シャープ株式会社 | 通信方式 |
US5107256A (en) * | 1987-11-02 | 1992-04-21 | Matsushita Electric Industrial Co., Ltd. | Method and apparatus for controlling terminals on communication network |
US4835522A (en) * | 1987-11-05 | 1989-05-30 | Emhart Industries, Inc. | Tank inventory and leak detection system |
US4831360A (en) * | 1987-11-05 | 1989-05-16 | Emhart Industries, Inc. | Fluid status detector |
JPH02121098A (ja) * | 1988-10-31 | 1990-05-08 | Hochiki Corp | 火災報知装置 |
US4962373A (en) * | 1989-05-01 | 1990-10-09 | General Signal Corporation | Scheme for power conservation in fire alarm system |
US4956634A (en) * | 1989-05-01 | 1990-09-11 | General Signal Corporation | City tie line connection for fire alarm system |
US5200743A (en) * | 1989-09-01 | 1993-04-06 | Bently Nevada | Multiple remote sensor system for real time analog sensing and differential cummunication |
US5257007A (en) * | 1991-10-01 | 1993-10-26 | M-Tec Corporation | Portable security system |
DE69428173T2 (de) * | 1993-09-30 | 2002-03-28 | Nittan Co., Ltd. | Sensorvorrichtung und elektronische Anlage mit eingebauter Sensorvorrichtung |
US6550321B1 (en) | 1997-09-18 | 2003-04-22 | Solinst Canada Limited | Apparatus for measuring and recording data from boreholes |
JP3724689B2 (ja) | 1998-10-30 | 2005-12-07 | ホーチキ株式会社 | 火災監視装置及び火災感知器 |
US6791453B1 (en) * | 2000-08-11 | 2004-09-14 | Walter Kidde Portable Equipment, Inc. | Communication protocol for interconnected hazardous condition detectors, and system employing same |
US8232884B2 (en) * | 2009-04-24 | 2012-07-31 | Gentex Corporation | Carbon monoxide and smoke detectors having distinct alarm indications and a test button that indicates improper operation |
US8836532B2 (en) | 2009-07-16 | 2014-09-16 | Gentex Corporation | Notification appliance and method thereof |
US20130025115A1 (en) * | 2010-02-19 | 2013-01-31 | Vaisala Oyj | Wireless sensor unit and a maintenance method for a wireless sensor |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4468664A (en) * | 1980-05-21 | 1984-08-28 | American District Telegraph Company | Non-home run zoning system |
JPS5977596A (ja) * | 1982-10-27 | 1984-05-04 | ニツタン株式会社 | 環境異常検出警報システム |
NO162317C (no) * | 1983-05-19 | 1992-02-06 | Hochiki Co | Brannalarmanlegg |
JPS60186994A (ja) * | 1984-03-05 | 1985-09-24 | ホーチキ株式会社 | 火災感知器 |
US4613848A (en) * | 1984-11-29 | 1986-09-23 | Teletron Security, Inc. | Multiple-zone intrusion detection system |
-
1985
- 1985-11-21 JP JP60259768A patent/JPS62120600A/ja active Granted
-
1986
- 1986-11-19 GB GB8627682A patent/GB2183379B/en not_active Expired
- 1986-11-21 US US06/933,127 patent/US4733224A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
GB8627682D0 (en) | 1986-12-17 |
GB2183379A (en) | 1987-06-03 |
JPS62120600A (ja) | 1987-06-01 |
US4733224A (en) | 1988-03-22 |
GB2183379B (en) | 1989-04-12 |
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