DE2200085A1 - Lichtortungs- und Meldevorrichtung - Google Patents

Lichtortungs- und Meldevorrichtung

Info

Publication number
DE2200085A1
DE2200085A1 DE19722200085 DE2200085A DE2200085A1 DE 2200085 A1 DE2200085 A1 DE 2200085A1 DE 19722200085 DE19722200085 DE 19722200085 DE 2200085 A DE2200085 A DE 2200085A DE 2200085 A1 DE2200085 A1 DE 2200085A1
Authority
DE
Germany
Prior art keywords
tube
alarm signal
alarm
signal generating
discharge
Prior art date
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
DE19722200085
Other languages
German (de)
English (en)
Inventor
Pierre Kaltenbach
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 by Individual filed Critical Individual
Publication of DE2200085A1 publication Critical patent/DE2200085A1/de
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING SYSTEMS, e.g. PERSONAL CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/18—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
    • G08B13/189—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING SYSTEMS, e.g. PERSONAL CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00—Fire alarms; Alarms responsive to explosion
    • G08B17/12—Actuation by presence of radiation or particles, e.g. of infrared radiation or of ions

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Emergency Alarm Devices (AREA)
DE19722200085 1971-04-30 1972-01-03 Lichtortungs- und Meldevorrichtung Pending DE2200085A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13890571A 1971-04-30 1971-04-30

Publications (1)

Publication Number Publication Date
DE2200085A1 true DE2200085A1 (de) 1972-11-02

Family

ID=22484194

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19722200085 Pending DE2200085A1 (de) 1971-04-30 1972-01-03 Lichtortungs- und Meldevorrichtung

Country Status (3)

Country Link
US (1) US3750157A (https=)
DE (1) DE2200085A1 (https=)
FR (1) FR2134570B1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0348772A1 (de) * 1988-06-25 1990-01-03 Asea Brown Boveri Aktiengesellschaft Schaltungsanordnung für einen Störungsmelder

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2556961A (en) * 1947-02-24 1951-06-12 Honeywell Regulator Co Flame detection apparatus
US3076897A (en) * 1961-10-25 1963-02-05 Clifford D Skirvin Photoelectrically controlled transistor circuit
US3315244A (en) * 1964-01-13 1967-04-18 Aseco Inc Alarm devices
US3416041A (en) * 1965-09-02 1968-12-10 Electronics Corp America Flame sensor quench circuits for combustion control systems
US3548395A (en) * 1966-02-14 1970-12-15 Combustion Eng Flame condition sensing device
FR1555800A (https=) * 1967-12-08 1969-01-31
US3555532A (en) * 1968-10-29 1971-01-12 Graham Stuart Corp Vapor or particle detection device
US3573777A (en) * 1968-12-09 1971-04-06 Honeywell Inc Combustion products detector control apparatus
US3546692A (en) * 1968-12-16 1970-12-08 Chase Shawmut Co Combined optical and acoustical blown fuse indicator
US3683372A (en) * 1971-05-27 1972-08-08 Robert Horn Multimode self-checking flame detector

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0348772A1 (de) * 1988-06-25 1990-01-03 Asea Brown Boveri Aktiengesellschaft Schaltungsanordnung für einen Störungsmelder

Also Published As

Publication number Publication date
FR2134570B1 (https=) 1975-10-24
FR2134570A1 (https=) 1972-12-08
US3750157A (en) 1973-07-31

Similar Documents

Publication Publication Date Title
DE1166900B (de) Anordnung zum Steuern eines elektrischen Geraetes mit Hilfe von in elektrische Signale umgewandelten Ultraschallschwingungen
DE2137893C3 (de) Annäherungs-Signalgeber
DE2260618C3 (de) Alarmeinrichtung
US3446976A (en) Telephone operated optoelectronic volume control
GB599273A (en) Improvements in or relating to x-ray apparatus
US3808559A (en) Modulator system
EP0098847B1 (de) Notfunkgerät und verfahren zu dessen betrieb
DE2200085A1 (de) Lichtortungs- und Meldevorrichtung
CH493850A (de) Einpolig betätigbarer Spannungsprüfer
DE2462876C2 (de) Rauchdetektor
DE2336672B2 (de) Anzeigeeinrichtung fuer die betriebsbereitschaft eines elektronenblitzgeraetes
DE2849529C2 (https=)
DE491018C (de) Gasentladungsvorrichtung mit einem piezoelktrischen Kristall
US3786460A (en) Light detection monitoring device
DE2943668A1 (de) Warnschaltung fuer kraftfahrzeuge zur ueberwachung des gurtanlegens und der lichteinschaltung
US3612880A (en) Method of spark control and systems for the utilization of said method in spark chambers
US2080926A (en) Light sensitive device
US2777097A (en) Photoelectric circuit
DE2053485A1 (de) Funkenregelvornchtung fur Funken kammern
US3114837A (en) Apparatus for providing audible indication of radioactivity
DE853101C (de) Roehrenblitzgeraet mit photoelektrischer Steuervorrichtung
DE684321C (de) Alarmvorrichtung fuer Echolote
US3657595A (en) Solid state cathode ray tube erase circuit
CH396704A (de) Elektrische Sicherungsanlage mit einem Sender zur Ausstrahlung elektromagnetischer Wellen
DE1217494B (de) Spannungssucher fuer Wechselspannung ueber 3 kV