CH463329A - Signalanlage mit mehreren parallel geschalteten Meldeeinheiten - Google Patents
Signalanlage mit mehreren parallel geschalteten MeldeeinheitenInfo
- Publication number
- CH463329A CH463329A CH1834067A CH1834067A CH463329A CH 463329 A CH463329 A CH 463329A CH 1834067 A CH1834067 A CH 1834067A CH 1834067 A CH1834067 A CH 1834067A CH 463329 A CH463329 A CH 463329A
- Authority
- CH
- Switzerland
- Prior art keywords
- parallel
- signal system
- units connected
- signaling units
- several signaling
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B29/00—Checking or monitoring of signalling or alarm systems; Prevention or correction of operating errors, e.g. preventing unauthorised operation
- G08B29/12—Checking intermittently signalling or alarm systems
- G08B29/123—Checking intermittently signalling or alarm systems of line circuits
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B29/00—Checking or monitoring of signalling or alarm systems; Prevention or correction of operating errors, e.g. preventing unauthorised operation
- G08B29/12—Checking intermittently signalling or alarm systems
- G08B29/14—Checking intermittently signalling or alarm systems checking the detection circuits
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B29/00—Checking or monitoring of signalling or alarm systems; Prevention or correction of operating errors, e.g. preventing unauthorised operation
- G08B29/12—Checking intermittently signalling or alarm systems
- G08B29/14—Checking intermittently signalling or alarm systems checking the detection circuits
- G08B29/145—Checking intermittently signalling or alarm systems checking the detection circuits of fire detection circuits
Landscapes
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Alarm Systems (AREA)
- Fire Alarms (AREA)
Priority Applications (10)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1834067A CH463329A (de) | 1967-12-29 | 1967-12-29 | Signalanlage mit mehreren parallel geschalteten Meldeeinheiten |
AT1174568A AT285388B (de) | 1967-12-29 | 1968-12-03 | Signalanlage mit mehreren parallel geschalteten Meldeeinheiten |
DK617068AA DK123736B (da) | 1967-12-29 | 1968-12-17 | Alarmanlæg med flere parallelt koblede meldeenheder. |
DE1815206A DE1815206C3 (de) | 1967-12-29 | 1968-12-17 | Signalanlage mit mehreren parallel geschalteten Meldeeinheiten |
US784655A US3588892A (en) | 1967-12-29 | 1968-12-18 | Test of parallel alarm units |
SE6817563A SE385516B (sv) | 1967-12-29 | 1968-12-20 | Signalanleggning |
NL6818361.A NL163885C (nl) | 1967-12-29 | 1968-12-20 | Inrichting voor het bewaken van een aantal meldings- eenheden. |
GB61420/68A GB1202760A (en) | 1967-12-29 | 1968-12-24 | Improvements in or relating to alarm signal installations |
FR1599970D FR1599970A (de) | 1967-12-29 | 1968-12-24 | |
BE726158D BE726158A (de) | 1967-12-29 | 1968-12-27 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1834067A CH463329A (de) | 1967-12-29 | 1967-12-29 | Signalanlage mit mehreren parallel geschalteten Meldeeinheiten |
Publications (1)
Publication Number | Publication Date |
---|---|
CH463329A true CH463329A (de) | 1968-09-30 |
Family
ID=4432272
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1834067A CH463329A (de) | 1967-12-29 | 1967-12-29 | Signalanlage mit mehreren parallel geschalteten Meldeeinheiten |
Country Status (10)
Country | Link |
---|---|
US (1) | US3588892A (de) |
AT (1) | AT285388B (de) |
BE (1) | BE726158A (de) |
CH (1) | CH463329A (de) |
DE (1) | DE1815206C3 (de) |
DK (1) | DK123736B (de) |
FR (1) | FR1599970A (de) |
GB (1) | GB1202760A (de) |
NL (1) | NL163885C (de) |
SE (1) | SE385516B (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE9408898U1 (de) * | 1994-05-31 | 1995-09-28 | Zettler GmbH, 80469 München | Gefahrenmelder |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3753258A (en) * | 1970-03-31 | 1973-08-14 | Nittan Co Ltd | Fire alarming system |
US3983548A (en) * | 1975-02-19 | 1976-09-28 | Tufts Howard L | Fire detection system |
JPS5346092A (en) * | 1976-10-08 | 1978-04-25 | Toshiba Corp | Gas leakage alarm device |
DE2817121C2 (de) * | 1978-04-19 | 1985-10-10 | Siemens AG, 1000 Berlin und 8000 München | Gefahrenmeldeanlage |
US4263587A (en) * | 1979-04-09 | 1981-04-21 | International Telephone And Telegraph Corporation | Liquid level control system |
JPS595955B2 (ja) * | 1979-07-27 | 1984-02-08 | ホーチキ株式会社 | 火災報知機 |
US4456907A (en) * | 1981-01-12 | 1984-06-26 | Pyrotector, Inc. | Ionization type smoke detector with test circuit |
US4481502A (en) * | 1982-03-26 | 1984-11-06 | Dawson N Rick | Central smoke alarm and annunciator |
IT1169167B (it) * | 1983-02-15 | 1987-05-27 | Gd Spa | Sistema di controllo funzionale per trasduttori di uscita di un'unita' centrale di controllo e comando per macchine e/o dispositivi utilizzabili in linee di produzione e/o confezionamento di prodotti |
IT1169166B (it) * | 1983-02-15 | 1987-05-27 | Gd Spa | Sistema di controllo funzionale di circuiti in ingresso a un'unita' centrale di controllo e comando per macchine e/o dispositivi utilizzabili in linee di produzione e/o confezionamento di prodotti |
IE970008A1 (en) * | 1996-01-10 | 1997-07-16 | William Alexander Heffron | A detecting unit and a detecting circuit comprising a¹plurality of the detecting units |
DE102016200913A1 (de) | 2016-01-22 | 2017-07-27 | Hekatron Vertriebs Gmbh | Vorrichtung zur Leitungsüberwachung von Gefahrenmeldern und Feststellvorrichtungen |
DE102016200914A1 (de) | 2016-01-22 | 2017-07-27 | Hekatron Vertriebs Gmbh | Vorrichtung zur Leitungsüberwachung an einer Feststelleinrichtung von Brandschutztüren mit Rauchschaltern |
CN107450521A (zh) * | 2017-08-23 | 2017-12-08 | 郑州朗鑫智能电子科技有限公司 | 一种智能家居用电气检测装置 |
-
1967
- 1967-12-29 CH CH1834067A patent/CH463329A/de unknown
-
1968
- 1968-12-03 AT AT1174568A patent/AT285388B/de not_active IP Right Cessation
- 1968-12-17 DE DE1815206A patent/DE1815206C3/de not_active Expired
- 1968-12-17 DK DK617068AA patent/DK123736B/da not_active IP Right Cessation
- 1968-12-18 US US784655A patent/US3588892A/en not_active Expired - Lifetime
- 1968-12-20 SE SE6817563A patent/SE385516B/xx unknown
- 1968-12-20 NL NL6818361.A patent/NL163885C/xx not_active IP Right Cessation
- 1968-12-24 FR FR1599970D patent/FR1599970A/fr not_active Expired
- 1968-12-24 GB GB61420/68A patent/GB1202760A/en not_active Expired
- 1968-12-27 BE BE726158D patent/BE726158A/xx unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE9408898U1 (de) * | 1994-05-31 | 1995-09-28 | Zettler GmbH, 80469 München | Gefahrenmelder |
Also Published As
Publication number | Publication date |
---|---|
NL163885C (nl) | 1980-10-15 |
NL163885B (nl) | 1980-05-16 |
FR1599970A (de) | 1970-07-20 |
DE1815206B2 (de) | 1974-12-05 |
SE385516B (sv) | 1976-07-05 |
US3588892A (en) | 1971-06-28 |
DE1815206C3 (de) | 1975-08-07 |
NL6818361A (de) | 1969-07-01 |
DE1815206A1 (de) | 1969-07-10 |
BE726158A (de) | 1969-05-29 |
AT285388B (de) | 1970-10-27 |
DK123736B (da) | 1972-07-24 |
GB1202760A (en) | 1970-08-19 |
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