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
Application number
JP46023446A
Other languages
Japanese (ja)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP46023446A priority Critical patent/JPS5136119B1/ja
Priority to ZA721943A priority patent/ZA721943B/en
Priority to US00239633A priority patent/US3775761A/en
Priority to AU40790/72A priority patent/AU452761B2/en
Priority to GB1682272A priority patent/GB1332270A/en
Priority to IT68134/72A priority patent/IT954665B/en
Priority to FR727213206A priority patent/FR2133747B1/fr
Priority to CA139,762A priority patent/CA948290A/en
Priority to DE19722218198 priority patent/DE2218198C3/en
Priority to CH554672A priority patent/CH554031A/en
Publication of JPS5136119B1 publication Critical patent/JPS5136119B1/ja
Pending legal-status Critical Current

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)
JP46023446A 1971-04-15 1971-04-15 Pending JPS5136119B1 (en)

Priority Applications (10)

Application Number Priority Date Filing Date Title
JP46023446A JPS5136119B1 (en) 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 (en) 1971-04-15 1972-04-13 FIRE WARNING
FR727213206A FR2133747B1 (en) 1971-04-15 1972-04-14
CA139,762A CA948290A (en) 1971-04-15 1972-04-14 Fire detecting system
DE19722218198 DE2218198C3 (en) 1971-04-15 1972-04-14 Fire alarm system
CH554672A CH554031A (en) 1971-04-15 1972-04-14 FIRE DETECTION DEVICE.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP46023446A JPS5136119B1 (en) 1971-04-15 1971-04-15

Publications (1)

Publication Number Publication Date
JPS5136119B1 true JPS5136119B1 (en) 1976-10-06

Family

ID=12110715

Family Applications (1)

Application Number Title Priority Date Filing Date
JP46023446A Pending JPS5136119B1 (en) 1971-04-15 1971-04-15

Country Status (9)

Country Link
US (1) US3775761A (en)
JP (1) JPS5136119B1 (en)
AU (1) AU452761B2 (en)
CA (1) CA948290A (en)
CH (1) CH554031A (en)
FR (1) FR2133747B1 (en)
GB (1) GB1332270A (en)
IT (1) IT954665B (en)
ZA (1) ZA721943B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
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 (en) * 1977-10-31 1979-05-22

Families Citing this family (5)

* Cited by examiner, † Cited by third party
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 (en) * 1986-03-14 1987-10-08 ニツタン株式会社 Emergency alarm
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)

* Cited by examiner, † Cited by third party
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 (en) * 1964-09-29 1967-05-02
FR1565498A (en) * 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

Cited By (2)

* Cited by examiner, † Cited by third party
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 (en) * 1977-10-31 1979-05-22

Also Published As

Publication number Publication date
FR2133747B1 (en) 1973-07-13
DE2218198B2 (en) 1973-05-10
ZA721943B (en) 1972-12-27
DE2218198A1 (en) 1972-10-26
IT954665B (en) 1973-09-15
AU4079072A (en) 1973-11-01
CA948290A (en) 1974-05-28
AU452761B2 (en) 1974-08-23
FR2133747A1 (en) 1972-12-01
CH554031A (en) 1974-09-13
US3775761A (en) 1973-11-27
GB1332270A (en) 1973-10-03

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