SE9100035L - Larmsensor - Google Patents

Larmsensor

Info

Publication number
SE9100035L
SE9100035L SE9100035A SE9100035A SE9100035L SE 9100035 L SE9100035 L SE 9100035L SE 9100035 A SE9100035 A SE 9100035A SE 9100035 A SE9100035 A SE 9100035A SE 9100035 L SE9100035 L SE 9100035L
Authority
SE
Sweden
Prior art keywords
detector
alarm sensor
thermal
acoustic
detectors
Prior art date
Application number
SE9100035A
Other languages
English (en)
Other versions
SE9100035D0 (sv
SE467760B (sv
Inventor
H Bjoernek
Original Assignee
Bofors Ab
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 Bofors Ab filed Critical Bofors Ab
Priority to SE9100035A priority Critical patent/SE467760B/sv
Publication of SE9100035D0 publication Critical patent/SE9100035D0/sv
Publication of SE9100035L publication Critical patent/SE9100035L/sv
Publication of SE467760B publication Critical patent/SE467760B/sv

Links

Classifications

    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00Burglar, theft or intruder alarms
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00Burglar, theft or intruder alarms
    • G08B13/16Actuation by interference with mechanical vibrations in air or other fluid
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00Burglar, theft or intruder alarms
    • G08B13/16Actuation by interference with mechanical vibrations in air or other fluid
    • G08B13/1609Actuation by interference with mechanical vibrations in air or other fluid using active vibration detection systems
    • G08B13/1645Actuation by interference with mechanical vibrations in air or other fluid using active vibration detection systems using ultrasonic detection means and other detection means, e.g. microwave or infrared radiation
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00Burglar, theft or intruder alarms
    • G08B13/18Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
    • G08B13/189Actuation 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
    • G08B13/19Actuation 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 using infrared-radiation detection systems
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B17/00Systems with reflecting surfaces, with or without refracting elements
    • G02B17/08Catadioptric systems

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Burglar Alarm Systems (AREA)
SE9100035A 1991-01-04 1991-01-04 Larmsensor SE467760B (sv)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SE9100035A SE467760B (sv) 1991-01-04 1991-01-04 Larmsensor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9100035A SE467760B (sv) 1991-01-04 1991-01-04 Larmsensor

Publications (3)

Publication Number Publication Date
SE9100035D0 SE9100035D0 (sv) 1991-01-04
SE9100035L true SE9100035L (sv) 1992-07-05
SE467760B SE467760B (sv) 1992-09-07

Family

ID=20381543

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9100035A SE467760B (sv) 1991-01-04 1991-01-04 Larmsensor

Country Status (1)

Country Link
SE (1) SE467760B (sv)

Also Published As

Publication number Publication date
SE9100035D0 (sv) 1991-01-04
SE467760B (sv) 1992-09-07

Similar Documents

Publication Publication Date Title
ATE179010T1 (de) Optische druckkrafterfassungsvorrichtung
AR002822A1 (es) Un aparato de camara de video.
DE69323166T2 (de) Auf Strahlung ansprechendes laparoskopisches Instrument
DK444283A (da) Hoereapparat
ATE166737T1 (de) Intrusionsmelder
CA2013406A1 (en) Optical detection of a surface motion of an object
ES8201751A1 (es) Mejoras introducidas en un detector de intrusion pasivo por infrarrojos
ATE109294T1 (de) Brandmeldeanlage.
ES2178839T3 (es) Detector de humos.
KR940006167A (ko) 스트레이광 검출시스템
SE9100035L (sv) Larmsensor
JP2003281641A (ja) 警報ブザー付埋込型煙感知器
BR9510546A (pt) Dispositivo de visualização ótica e sistema incluindo o mesmo
FR2395554A1 (fr) Procede et dispositif de detection de forme en mouvement
DE59100692D1 (de) Intrusionsdetektor.
ATE183005T1 (de) Anordnung mit einem bewegungsmelder
JP2000099838A (ja) 人体検知装置
Bivol et al. ACOUSTIC WAVES DETECTION SYSTEM FOR CLOSED AREAS WITH THE HELP OF ACOUSTO-OPTICAL SENSORS
KR970010866U (ko) 영상적외선탐색기의 영상신호검출회로
JPH08184604A (ja) 衝撃検出装置及びそれを用いたセキュリティーシステム
NO884823D0 (no) Differensialdetektor for deteksjon av lydtrykk.
RU93006564A (ru) Устройство для обнаружения препятствий слепыми
KR970029232A (ko) 도난방지 경보시스템용 진동 감지장치
SE9500867L (sv) Brandlarm med inställbar känslighetsnivå, kombinerat med inbrottslarm
RU95117525A (ru) Оптический локатор

Legal Events

Date Code Title Description
NAL Patent in force

Ref document number: 9100035-6

Format of ref document f/p: F

NUG Patent has lapsed