JPS5136119B1 - - Google Patents
Info
- Publication number
- JPS5136119B1 JPS5136119B1 JP46023446A JP2344671A JPS5136119B1 JP S5136119 B1 JPS5136119 B1 JP S5136119B1 JP 46023446 A JP46023446 A JP 46023446A JP 2344671 A JP2344671 A JP 2344671A JP S5136119 B1 JPS5136119 B1 JP S5136119B1
- 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.)
- Pending
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
- G08B29/18—Prevention or correction of operating errors
- G08B29/185—Signal analysis techniques for reducing or preventing false alarms or for enhancing the reliability of the system
-
- 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
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Fire Alarms (AREA)
- Fire-Detection Mechanisms (AREA)
Priority Applications (10)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP46023446A JPS5136119B1 (es) | 1971-04-15 | 1971-04-15 | |
ZA721943A ZA721943B (en) | 1971-04-15 | 1972-03-21 | Fire detecting system |
US00239633A US3775761A (en) | 1971-04-15 | 1972-03-30 | Fire detecting system with spurious signal rejection |
AU40790/72A AU452761B2 (en) | 1971-04-15 | 1972-04-05 | Fire detecting system |
GB1682272A GB1332270A (en) | 1971-04-15 | 1972-04-12 | Fire detecting system |
IT68134/72A IT954665B (it) | 1971-04-15 | 1972-04-13 | Avvisatore d incendio |
DE19722218198 DE2218198C3 (de) | 1971-04-15 | 1972-04-14 | Feuermeldeanlage |
CH554672A CH554031A (de) | 1971-04-15 | 1972-04-14 | Feuermeldeeinrichtung. |
FR727213206A FR2133747B1 (es) | 1971-04-15 | 1972-04-14 | |
CA139,762A CA948290A (en) | 1971-04-15 | 1972-04-14 | Fire detecting system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP46023446A JPS5136119B1 (es) | 1971-04-15 | 1971-04-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5136119B1 true JPS5136119B1 (es) | 1976-10-06 |
Family
ID=12110715
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP46023446A Pending JPS5136119B1 (es) | 1971-04-15 | 1971-04-15 |
Country Status (9)
Country | Link |
---|---|
US (1) | US3775761A (es) |
JP (1) | JPS5136119B1 (es) |
AU (1) | AU452761B2 (es) |
CA (1) | CA948290A (es) |
CH (1) | CH554031A (es) |
FR (1) | FR2133747B1 (es) |
GB (1) | GB1332270A (es) |
IT (1) | IT954665B (es) |
ZA (1) | ZA721943B (es) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52116920A (en) * | 1976-03-27 | 1977-09-30 | Taisei Corp | Method of preventing sedimentation of sludge in underground petroleum storing tanks and apparatus therefor |
JPS5471710U (es) * | 1977-10-31 | 1979-05-22 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4102194A (en) * | 1976-09-20 | 1978-07-25 | Dickey-John Corporation | Electronic bin temperature monitor |
US4287515A (en) * | 1979-04-27 | 1981-09-01 | Baker Industries, Inc. | Fire detection system with multiple output signals |
JPS62229394A (ja) * | 1986-03-14 | 1987-10-08 | ニツタン株式会社 | 異常警報装置 |
US4916432A (en) * | 1987-10-21 | 1990-04-10 | Pittway Corporation | Smoke and fire detection system communication |
US4814748A (en) * | 1987-11-09 | 1989-03-21 | Southwest Laboratories, Inc. | Temporary desensitization technique for smoke alarms |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2903682A (en) * | 1955-12-28 | 1959-09-08 | Petcar Res Corp | Flame detector system |
US3147464A (en) * | 1961-10-16 | 1964-09-01 | Warren L Spielman | First-out annunclator having input and supply control of indicator switching means |
BE689837A (es) * | 1964-09-29 | 1967-05-02 | ||
FR1565498A (es) * | 1968-02-15 | 1969-05-02 | ||
US3719836A (en) * | 1971-06-23 | 1973-03-06 | C Possell | Pressure sensitive sensor and control unit and method of using same |
US3694670A (en) * | 1971-10-26 | 1972-09-26 | Joseph M Marzolf | Easily switched silicon controlled rectifier |
-
1971
- 1971-04-15 JP JP46023446A patent/JPS5136119B1/ja active Pending
-
1972
- 1972-03-21 ZA ZA721943A patent/ZA721943B/xx unknown
- 1972-03-30 US US00239633A patent/US3775761A/en not_active Expired - Lifetime
- 1972-04-05 AU AU40790/72A patent/AU452761B2/en not_active Expired
- 1972-04-12 GB GB1682272A patent/GB1332270A/en not_active Expired
- 1972-04-13 IT IT68134/72A patent/IT954665B/it active
- 1972-04-14 FR FR727213206A patent/FR2133747B1/fr not_active Expired
- 1972-04-14 CA CA139,762A patent/CA948290A/en not_active Expired
- 1972-04-14 CH CH554672A patent/CH554031A/xx not_active IP Right Cessation
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52116920A (en) * | 1976-03-27 | 1977-09-30 | Taisei Corp | Method of preventing sedimentation of sludge in underground petroleum storing tanks and apparatus therefor |
JPS5471710U (es) * | 1977-10-31 | 1979-05-22 |
Also Published As
Publication number | Publication date |
---|---|
GB1332270A (en) | 1973-10-03 |
DE2218198B2 (de) | 1973-05-10 |
AU4079072A (en) | 1973-11-01 |
AU452761B2 (en) | 1974-08-23 |
CA948290A (en) | 1974-05-28 |
ZA721943B (en) | 1972-12-27 |
FR2133747A1 (es) | 1972-12-01 |
IT954665B (it) | 1973-09-15 |
US3775761A (en) | 1973-11-27 |
DE2218198A1 (de) | 1972-10-26 |
CH554031A (de) | 1974-09-13 |
FR2133747B1 (es) | 1973-07-13 |