FI94085B - Brandalarmsystem - Google Patents
BrandalarmsystemInfo
- Publication number
- FI94085B FI94085B FI885531A FI885531A FI94085B FI 94085 B FI94085 B FI 94085B FI 885531 A FI885531 A FI 885531A FI 885531 A FI885531 A FI 885531A FI 94085 B FI94085 B FI 94085B
- Authority
- FI
- Finland
- Prior art keywords
- addressable
- detectors
- detector
- receiving unit
- circuit
- Prior art date
Links
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
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
- G08B25/01—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium
- G08B25/04—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium using a single signalling line, e.g. in a closed loop
Landscapes
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Fire Alarms (AREA)
- Alarm Systems (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP30283487A JPH031295A (ja) | 1987-11-30 | 1987-11-30 | 火災報知設備 |
JP30283487 | 1987-11-30 | ||
JP33054487 | 1987-12-26 | ||
JP62330544A JPH0827874B2 (ja) | 1987-12-26 | 1987-12-26 | 火災報知装置 |
Publications (4)
Publication Number | Publication Date |
---|---|
FI885531A0 FI885531A0 (sv) | 1988-11-29 |
FI885531A FI885531A (sv) | 1989-05-31 |
FI94085B true FI94085B (sv) | 1995-03-31 |
FI94085C FI94085C (sv) | 1995-07-10 |
Family
ID=26563286
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI885531A FI94085C (sv) | 1987-11-30 | 1988-11-29 | Brandalarmsystem |
Country Status (7)
Country | Link |
---|---|
US (1) | US5017905A (sv) |
EP (1) | EP0319266B1 (sv) |
AT (1) | ATE119704T1 (sv) |
AU (1) | AU624097B2 (sv) |
DE (1) | DE3853267T2 (sv) |
FI (1) | FI94085C (sv) |
NO (1) | NO885320L (sv) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02121098A (ja) * | 1988-10-31 | 1990-05-08 | Hochiki Corp | 火災報知装置 |
JP3021803B2 (ja) * | 1991-05-30 | 2000-03-15 | 富士電機株式会社 | 信号伝送方法 |
AU2658392A (en) * | 1991-09-10 | 1993-04-05 | Electronic Retailing Systems International, Inc. | Localizing power faults in an electronic pricing display system |
DE69428816T2 (de) * | 1993-03-25 | 2002-04-11 | Nohmi Bosai Ltd., Tokio/Tokyo | Empfangsstation in Feueralarmsystem |
EP0644679A3 (en) * | 1993-09-03 | 1997-12-03 | Fujitsu Limited | Remote supervisory system for network elements |
US5790018A (en) * | 1993-10-19 | 1998-08-04 | Nohmi Bosai Ltd. | Fire alarm system |
JP3439507B2 (ja) * | 1993-10-26 | 2003-08-25 | 能美防災株式会社 | 火災報知設備 |
US5644293A (en) * | 1995-05-16 | 1997-07-01 | General Signal Corporation | Ground fault detection with location identification |
US5670937A (en) * | 1995-05-16 | 1997-09-23 | General Signal Corporation | Line monitor for two wire data transmission |
US5721530A (en) * | 1995-05-16 | 1998-02-24 | General Signal Corporation | Stand alone mode for alarm-type module |
US5701115A (en) * | 1995-05-16 | 1997-12-23 | General Signal Corporation | Field programmable module personalities |
US5786757A (en) * | 1995-05-16 | 1998-07-28 | General Signal Corporation | Load shed scheme for two wire data transmission |
US5864286A (en) * | 1995-05-16 | 1999-01-26 | General Signal Corporation | Distributed intelligence alarm system having a two- tier monitoring process for detecting alarm conditions |
GB2336455B (en) * | 1998-04-16 | 2001-08-15 | Apollo Fire Detectors Ltd | Detecting device and an alarm system |
JP3729643B2 (ja) * | 1998-06-15 | 2005-12-21 | 能美防災株式会社 | 火災報知設備 |
GB2342204B (en) * | 1998-09-30 | 2003-05-07 | Apollo Fire Detectors Ltd | Fire detection and alarm system with selective fire warning |
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 |
JP2002074568A (ja) * | 2000-08-30 | 2002-03-15 | Nittan Co Ltd | 防災システム及び端末器 |
US6960987B2 (en) * | 2001-09-21 | 2005-11-01 | Hochiki Corporation | Fire alarm system, fire sensor, fire receiver, and repeater |
DE102010002295A1 (de) * | 2010-02-24 | 2011-08-25 | Liebold, Edgar, 08064 | Brandmelder sowie Überwachungssystem mit einem solchen Brandmelder |
GB2500885B (en) * | 2012-04-02 | 2015-08-05 | Anthony Payn | Signalling system |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3927404A (en) * | 1973-10-18 | 1975-12-16 | Standard Electric Time Corp | Time division multiple access communication system for status monitoring |
DE2621209B1 (de) * | 1976-05-13 | 1977-07-28 | Preussag Ag Feuerschutz | Meldeeinrichtung,insbesondere zur Brandmeldung |
US4162488A (en) * | 1977-03-11 | 1979-07-24 | Emergency Products Corporation | Alarm system |
US4228424A (en) * | 1978-10-16 | 1980-10-14 | Baker Protective Services, Incorporated | Central station alarm |
US4249166A (en) * | 1978-10-25 | 1981-02-03 | Honeywell Inc. | Line supervision |
JPS5938897A (ja) * | 1982-08-27 | 1984-03-02 | ニツタン株式会社 | 異常監視装置 |
JPS60117939A (ja) * | 1983-11-30 | 1985-06-25 | Matsushita Electric Works Ltd | 情報伝送方式 |
US4622538A (en) * | 1984-07-18 | 1986-11-11 | Otis Elevator Company | Remote monitoring system state machine and method |
US4568909A (en) * | 1983-12-19 | 1986-02-04 | United Technologies Corporation | Remote elevator monitoring system |
EP0156474A1 (en) * | 1984-02-24 | 1985-10-02 | Tann-Synchronome Limited | Vigilant fire alarm system |
JPS61170899A (ja) * | 1985-01-25 | 1986-08-01 | ニツタン株式会社 | 防災設備の集中監視方式 |
WO1987003405A1 (en) * | 1985-11-26 | 1987-06-04 | Sensor Scan, Inc. | Communications technique for a supervisory control system |
US4901316A (en) * | 1986-05-27 | 1990-02-13 | Nohmi Bosai Kogyo Co., Ltd. | Disaster prevention monitoring and control facility |
GB8616276D0 (en) * | 1986-07-03 | 1986-08-13 | Racal Chubb Ltd | Data acquisition system |
-
1988
- 1988-11-29 FI FI885531A patent/FI94085C/sv not_active IP Right Cessation
- 1988-11-29 NO NO88885320A patent/NO885320L/no unknown
- 1988-11-30 DE DE3853267T patent/DE3853267T2/de not_active Expired - Fee Related
- 1988-11-30 AT AT88311339T patent/ATE119704T1/de not_active IP Right Cessation
- 1988-11-30 AU AU26378/88A patent/AU624097B2/en not_active Ceased
- 1988-11-30 EP EP88311339A patent/EP0319266B1/en not_active Expired - Lifetime
-
1990
- 1990-10-02 US US07/593,471 patent/US5017905A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US5017905A (en) | 1991-05-21 |
AU2637888A (en) | 1989-06-01 |
FI885531A (sv) | 1989-05-31 |
DE3853267D1 (de) | 1995-04-13 |
NO885320D0 (no) | 1988-11-29 |
EP0319266A3 (en) | 1991-01-30 |
EP0319266A2 (en) | 1989-06-07 |
FI885531A0 (sv) | 1988-11-29 |
AU624097B2 (en) | 1992-06-04 |
EP0319266B1 (en) | 1995-03-08 |
NO885320L (no) | 1989-05-31 |
DE3853267T2 (de) | 1995-08-10 |
ATE119704T1 (de) | 1995-03-15 |
FI94085C (sv) | 1995-07-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BB | Publication of examined application | ||
FG | Patent granted |
Owner name: HOCHIKI CORPORATION |
|
MA | Patent expired |