EP0093095A3 - A method and an apparatus for identifying a detector giving an alarm in a loop circuit having a predetermined number of detectors connected in parallel - Google Patents
A method and an apparatus for identifying a detector giving an alarm in a loop circuit having a predetermined number of detectors connected in parallel Download PDFInfo
- Publication number
- EP0093095A3 EP0093095A3 EP83850093A EP83850093A EP0093095A3 EP 0093095 A3 EP0093095 A3 EP 0093095A3 EP 83850093 A EP83850093 A EP 83850093A EP 83850093 A EP83850093 A EP 83850093A EP 0093095 A3 EP0093095 A3 EP 0093095A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- identifying
- loop circuit
- signal
- alarm
- detector
- 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.)
- Withdrawn
Links
Classifications
-
- 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)
- Alarm Systems (AREA)
- Burglar Alarm Systems (AREA)
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8202566A SE8202566L (en) | 1982-04-23 | 1982-04-23 | PROCEDURE AND DEVICE FOR IDENTIFYING AN ALARMING DETECTOR IN A CIRCUIT WITH A PRESET NUMBER OF PARALLEL CONNECTED DETECTORS |
SE8202566 | 1982-04-23 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0093095A2 EP0093095A2 (en) | 1983-11-02 |
EP0093095A3 true EP0093095A3 (en) | 1986-12-30 |
Family
ID=20346627
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP83850093A Withdrawn EP0093095A3 (en) | 1982-04-23 | 1983-04-12 | A method and an apparatus for identifying a detector giving an alarm in a loop circuit having a predetermined number of detectors connected in parallel |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0093095A3 (en) |
DK (1) | DK179483A (en) |
FI (1) | FI830990L (en) |
NO (1) | NO831433L (en) |
SE (1) | SE8202566L (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8902760B2 (en) | 1998-04-10 | 2014-12-02 | Chrimar Systems, Inc. | Network system and optional tethers |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3478654D1 (en) * | 1984-06-05 | 1989-07-13 | Siemens Ag | Method of and device for identifying an alarm triggering sensor in a danger signalling device |
EP0178474B1 (en) * | 1984-09-20 | 1992-01-08 | Siemens Aktiengesellschaft | Method and arrangement for the detector identification of a hazard detection system |
JPH0719315B2 (en) * | 1985-04-09 | 1995-03-06 | ホーチキ株式会社 | Fire alarm |
JPH03237597A (en) * | 1990-02-15 | 1991-10-23 | Niizu Denshi Kk | Sensor identification system |
FR2723232B1 (en) * | 1994-07-29 | 1996-10-18 | Lewiner Jacques | IMPROVEMENTS TO ALARM DETECTORS FOR BUILDING MONITORING |
SE9504260D0 (en) * | 1995-11-28 | 1995-11-28 | Willy Weymann | Detector |
GB2321747B (en) * | 1997-01-30 | 2000-10-18 | Rafiki Protection Limited | Alarm system |
FR2897968B1 (en) | 2006-02-24 | 2008-11-21 | Airbus France Sas | FIRE DETECTION SYSTEM AND AIRCRAFT EQUIPPED WITH SUCH A SYSTEM |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3757301A (en) * | 1971-06-17 | 1973-09-04 | Eaton Corp | Single cable signaling system |
US3778796A (en) * | 1970-03-31 | 1973-12-11 | Nittan Co Ltd | Fire alarming system |
US3803594A (en) * | 1972-07-17 | 1974-04-09 | Johnson Service Co | Programmed time division multiplexed coded tone transmission system |
US3846794A (en) * | 1973-03-15 | 1974-11-05 | Baker Ind Inc | Alarm retransmission system |
US4228424A (en) * | 1978-10-16 | 1980-10-14 | Baker Protective Services, Incorporated | Central station alarm |
-
1982
- 1982-04-23 SE SE8202566A patent/SE8202566L/en unknown
-
1983
- 1983-03-23 FI FI830990A patent/FI830990L/en not_active Application Discontinuation
- 1983-04-12 EP EP83850093A patent/EP0093095A3/en not_active Withdrawn
- 1983-04-22 DK DK179483A patent/DK179483A/en not_active Application Discontinuation
- 1983-04-22 NO NO831433A patent/NO831433L/en unknown
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3778796A (en) * | 1970-03-31 | 1973-12-11 | Nittan Co Ltd | Fire alarming system |
US3757301A (en) * | 1971-06-17 | 1973-09-04 | Eaton Corp | Single cable signaling system |
US3803594A (en) * | 1972-07-17 | 1974-04-09 | Johnson Service Co | Programmed time division multiplexed coded tone transmission system |
US3846794A (en) * | 1973-03-15 | 1974-11-05 | Baker Ind Inc | Alarm retransmission system |
US4228424A (en) * | 1978-10-16 | 1980-10-14 | Baker Protective Services, Incorporated | Central station alarm |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8902760B2 (en) | 1998-04-10 | 2014-12-02 | Chrimar Systems, Inc. | Network system and optional tethers |
US8942107B2 (en) | 1998-04-10 | 2015-01-27 | Chrimar Systems, Inc. | Piece of ethernet terminal equipment |
US9049019B2 (en) | 1998-04-10 | 2015-06-02 | Chrimar Systems, Inc. | Network equipment and optional tether |
Also Published As
Publication number | Publication date |
---|---|
SE8202566L (en) | 1983-10-24 |
FI830990L (en) | 1983-10-24 |
EP0093095A2 (en) | 1983-11-02 |
DK179483D0 (en) | 1983-04-22 |
FI830990A0 (en) | 1983-03-23 |
NO831433L (en) | 1983-10-24 |
DK179483A (en) | 1983-10-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
AK | Designated contracting states |
Designated state(s): CH DE IT LI NL |
|
RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: CERBERUS AG |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): CH DE IT LI NL |
|
17P | Request for examination filed |
Effective date: 19870121 |
|
17Q | First examination report despatched |
Effective date: 19871002 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 19890301 |
|
RIN1 | Information on inventor provided before grant (corrected) |
Inventor name: GLANSHED, BENNI GOERAN INGEMAR |