FR2322411B1 - - Google Patents
Info
- Publication number
- FR2322411B1 FR2322411B1 FR7626025A FR7626025A FR2322411B1 FR 2322411 B1 FR2322411 B1 FR 2322411B1 FR 7626025 A FR7626025 A FR 7626025A FR 7626025 A FR7626025 A FR 7626025A FR 2322411 B1 FR2322411 B1 FR 2322411B1
- Authority
- FR
- France
- 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
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
- G08B26/003—Alarm systems in which substations are interrogated in succession by a central station with individual interrogation of substations connected in parallel replying the identity and the state of the sensor
-
- 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
- G08B26/005—Alarm systems in which substations are interrogated in succession by a central station with substations connected in series, e.g. cascade
Landscapes
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Selective Calling Equipment (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10463275A JPS5228298A (en) | 1975-08-28 | 1975-08-28 | Supervisory alarm unit by loop circuit system |
| JP50120006A JPS5244655A (en) | 1975-10-03 | 1975-10-03 | Centralized control unit for a gas leak |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2322411A1 FR2322411A1 (fr) | 1977-03-25 |
| FR2322411B1 true FR2322411B1 (enExample) | 1980-07-04 |
Family
ID=26445071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7626025A Granted FR2322411A1 (fr) | 1975-08-28 | 1976-08-27 | Appareil de controle et d'alarme dans une installation a ligne en boucle |
Country Status (6)
| Country | Link |
|---|---|
| BR (1) | BR7605636A (enExample) |
| DE (1) | DE2638529A1 (enExample) |
| FR (1) | FR2322411A1 (enExample) |
| GB (2) | GB1556062A (enExample) |
| IT (1) | IT1066426B (enExample) |
| NL (1) | NL7609588A (enExample) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2817089B2 (de) * | 1978-04-19 | 1980-12-18 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Gefahrenmeldeanlage |
| DE2946169C2 (de) * | 1979-11-15 | 1986-12-11 | Brown, Boveri & Cie Ag, 6800 Mannheim | Verfahren zum Ermitteln des Zustandes betimmter Alarmgeber einer Überwachungsanlage |
| CH651688A5 (de) * | 1980-06-23 | 1985-09-30 | Cerberus Ag | Verfahren zur uebertragung von messwerten in einer brandmeldeanlage und einrichtung zur durchfuehrung des verfahrens. |
| DE3141624A1 (de) * | 1980-10-20 | 1982-08-26 | Ricoh Co., Ltd., Tokyo | Zentrales alarmsystem |
| CA1178678A (en) * | 1981-03-13 | 1984-11-27 | John M. Wynne | Bidirectional, interactive fire detection system |
| JPS58127292A (ja) * | 1982-01-26 | 1983-07-29 | ニツタン株式会社 | 火災感知システム |
| DE3336290A1 (de) * | 1982-10-08 | 1984-06-07 | Joh. Vaillant Gmbh U. Co, 5630 Remscheid | Verfahren zur fernuebertragung von daten einer heizungs- oder kuehlanlage |
| JPS5963792U (ja) * | 1982-10-22 | 1984-04-26 | ニツタン株式会社 | 光電式煙検出端末機 |
| JPS5977594A (ja) * | 1982-10-27 | 1984-05-04 | ニツタン株式会社 | 火災警報システム |
| US4558319A (en) * | 1982-12-07 | 1985-12-10 | Westinghouse Electric Corp. | Automated system monitoring using frequency and amplitude modulation |
| DE3405857A1 (de) * | 1983-02-24 | 1984-08-30 | Hochiki K.K., Tokio/Tokyo | Feueralarmsystem |
| JPS59201193A (ja) * | 1983-04-30 | 1984-11-14 | 松下電工株式会社 | 火報システム |
| JPS60117939A (ja) * | 1983-11-30 | 1985-06-25 | Matsushita Electric Works Ltd | 情報伝送方式 |
| GB8431883D0 (en) * | 1984-12-18 | 1985-01-30 | Gent Ltd | Transmission system |
| GB2172175B (en) * | 1985-02-15 | 1989-04-05 | Hitachi Ltd | Method for controlling ring network |
| DE3614692A1 (de) * | 1986-04-30 | 1987-11-05 | Nixdorf Computer Ag | Gefahrenmeldeanlage |
| DE3744208A1 (de) * | 1987-12-24 | 1989-07-06 | Rieter Ag Maschf | Verfahren und vorrichtung fuer die uebertragung von informationen bei einer eine vielzahl von produktionsstellen aufweisenden herstellungsmaschine |
| RU2161333C1 (ru) * | 1999-10-29 | 2000-12-27 | Салов Александр Сергеевич | Система контроля доступа и охранной сигнализации |
-
1976
- 1976-08-24 GB GB1927177A patent/GB1556062A/en not_active Expired
- 1976-08-24 GB GB3520576A patent/GB1556061A/en not_active Expired
- 1976-08-26 BR BR7605636A patent/BR7605636A/pt unknown
- 1976-08-26 DE DE19762638529 patent/DE2638529A1/de not_active Withdrawn
- 1976-08-27 IT IT5107176A patent/IT1066426B/it active
- 1976-08-27 NL NL7609588A patent/NL7609588A/xx not_active Application Discontinuation
- 1976-08-27 FR FR7626025A patent/FR2322411A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| GB1556061A (en) | 1979-11-21 |
| FR2322411A1 (fr) | 1977-03-25 |
| GB1556062A (en) | 1979-11-21 |
| BR7605636A (pt) | 1977-08-09 |
| DE2638529A1 (de) | 1977-03-10 |
| NL7609588A (nl) | 1977-03-02 |
| IT1066426B (it) | 1985-03-12 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |