JPS5715437B2 - - Google Patents
Info
- Publication number
- JPS5715437B2 JPS5715437B2 JP9318974A JP9318974A JPS5715437B2 JP S5715437 B2 JPS5715437 B2 JP S5715437B2 JP 9318974 A JP9318974 A JP 9318974A JP 9318974 A JP9318974 A JP 9318974A JP S5715437 B2 JPS5715437 B2 JP S5715437B2
- Authority
- JP
- Japan
- 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
- G08B26/006—Alarm systems in which substations are interrogated in succession by a central station with substations connected to an individual line, e.g. star configuration
Landscapes
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Alarm Systems (AREA)
- Fire Alarms (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19732341087 DE2341087C3 (en) | 1973-08-14 | 1973-08-14 | Automatic fire alarm system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5051299A JPS5051299A (en) | 1975-05-08 |
| JPS5715437B2 true JPS5715437B2 (en) | 1982-03-30 |
Family
ID=5889723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9318974A Expired JPS5715437B2 (en) | 1973-08-14 | 1974-08-14 |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS5715437B2 (en) |
| AT (1) | AT344547B (en) |
| CH (1) | CH575629A5 (en) |
| DE (1) | DE2341087C3 (en) |
| NL (1) | NL182757C (en) |
| SE (1) | SE401574B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6064428U (en) * | 1983-10-12 | 1985-05-07 | クラリオン株式会社 | Tape player with tape discrimination function |
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2533330C3 (en) * | 1975-07-25 | 1981-08-13 | Siemens AG, 1000 Berlin und 8000 München | Method and device for the transmission of measured values in a fire alarm system |
| DE2655271C2 (en) * | 1976-12-07 | 1986-02-27 | Bieler u. Lang oHG, Automation Steuer-Regeltechnik, 7590 Achern | Device for measuring the gas concentration in several rooms |
| DE2817090B2 (en) * | 1978-04-19 | 1980-10-30 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Alarm system |
| DE2817121C2 (en) * | 1978-04-19 | 1985-10-10 | Siemens AG, 1000 Berlin und 8000 München | Alarm system |
| DE2817089B2 (en) * | 1978-04-19 | 1980-12-18 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Alarm system |
| DE2817053C2 (en) * | 1978-04-19 | 1985-11-21 | Siemens AG, 1000 Berlin und 8000 München | Alarm system |
| ZA785255B (en) * | 1978-09-15 | 1979-12-27 | Anglo Amer Corp South Africa | Alarm system |
| DE2903266C2 (en) * | 1979-01-29 | 1985-08-08 | Siemens AG, 1000 Berlin und 8000 München | Alarm system |
| JPS56132690A (en) * | 1980-03-19 | 1981-10-17 | Hochiki Co | Fire detector |
| JPS6012238Y2 (en) * | 1980-12-10 | 1985-04-20 | 松下電工株式会社 | Transmitted light smoke detector |
| DE3107830A1 (en) * | 1981-02-25 | 1982-09-09 | Auergesellschaft Gmbh, 1000 Berlin | METHOD AND ARRANGEMENT FOR MAINTAINING THE ALARM OF A GAS DETECTOR |
| DE3123451A1 (en) * | 1981-06-12 | 1982-12-30 | Siemens AG, 1000 Berlin und 8000 München | METHOD AND ARRANGEMENT FOR DETECTING FAULTS IN DANGEROUS, IN PARTICULAR FIRE DETECTING PLANTS |
| DE3127324A1 (en) * | 1981-07-10 | 1983-01-27 | Siemens AG, 1000 Berlin und 8000 München | METHOD AND ARRANGEMENT FOR INCREASING THE SENSITIVITY AND EMERGENCY SAFETY IN A DANGER, IN PARTICULAR FIRE DETECTING SYSTEM |
| JPS58127292A (en) * | 1982-01-26 | 1983-07-29 | ニツタン株式会社 | Fire sensing system |
| EP0121048B1 (en) * | 1983-03-04 | 1987-05-06 | Cerberus Ag | Circuit arrangement for the interference level control of detectors, arranged in a danger detection device |
| JPS59201193A (en) * | 1983-04-30 | 1984-11-14 | 松下電工株式会社 | Fire alarm system |
| DE3337330A1 (en) * | 1983-10-13 | 1985-04-25 | Siemens AG, 1000 Berlin und 8000 München | METHOD AND ARRANGEMENT FOR ANALOGUE TRANSFER OF MEASURED VALUES OF THE RESPECTIVE FIRE CHARACTERISTICS OF A MULTI-CRITERIA FIRE DETECTOR |
| JPS6115300A (en) * | 1984-06-29 | 1986-01-23 | ホーチキ株式会社 | Fire alarm |
| JPS6149297A (en) * | 1984-08-17 | 1986-03-11 | ホーチキ株式会社 | Fire alarm |
| JPH0719315B2 (en) * | 1985-04-09 | 1995-03-06 | ホーチキ株式会社 | Fire alarm |
| JPS61237197A (en) * | 1985-04-12 | 1986-10-22 | ホーチキ株式会社 | Fire alarm |
| EP0205930B1 (en) * | 1985-05-24 | 1991-02-06 | Siemens Aktiengesellschaft | Burglary detection system |
| JPS6219999A (en) * | 1985-07-18 | 1987-01-28 | ホーチキ株式会社 | Fire alarm |
| DE4023412A1 (en) * | 1990-07-23 | 1992-02-13 | Hirschmann Richard Gmbh Co | Inductive coupling for electrical energy of signals - uses bandpass filter with periodic short-circuiting of secondary oscillation circuit |
| JP3274929B2 (en) * | 1994-03-30 | 2002-04-15 | 能美防災株式会社 | Initial fire detection device |
-
1973
- 1973-08-14 DE DE19732341087 patent/DE2341087C3/en not_active Expired
-
1974
- 1974-07-05 AT AT553874A patent/AT344547B/en not_active IP Right Cessation
- 1974-07-19 CH CH996074A patent/CH575629A5/xx not_active IP Right Cessation
- 1974-07-23 NL NL7409941A patent/NL182757C/en not_active IP Right Cessation
- 1974-08-13 SE SE7410312A patent/SE401574B/en not_active IP Right Cessation
- 1974-08-14 JP JP9318974A patent/JPS5715437B2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6064428U (en) * | 1983-10-12 | 1985-05-07 | クラリオン株式会社 | Tape player with tape discrimination function |
Also Published As
| Publication number | Publication date |
|---|---|
| ATA553874A (en) | 1977-11-15 |
| NL7409941A (en) | 1975-02-18 |
| JPS5051299A (en) | 1975-05-08 |
| SE401574B (en) | 1978-05-16 |
| CH575629A5 (en) | 1976-05-14 |
| DE2341087B2 (en) | 1979-02-08 |
| DE2341087C3 (en) | 1979-09-27 |
| SE7410312L (en) | 1975-02-17 |
| DE2341087A1 (en) | 1975-02-27 |
| NL182757C (en) | 1988-05-02 |
| AT344547B (en) | 1978-07-25 |