SE414239B - DEVICE FOR BREAK-IN PROTECTION WITH ONE WITH ULTRA SOUND AND A MICROVAGOR WORKING PART - Google Patents

DEVICE FOR BREAK-IN PROTECTION WITH ONE WITH ULTRA SOUND AND A MICROVAGOR WORKING PART

Info

Publication number
SE414239B
SE414239B SE7709518A SE7709518A SE414239B SE 414239 B SE414239 B SE 414239B SE 7709518 A SE7709518 A SE 7709518A SE 7709518 A SE7709518 A SE 7709518A SE 414239 B SE414239 B SE 414239B
Authority
SE
Sweden
Prior art keywords
microvagor
break
protection
working part
ultra sound
Prior art date
Application number
SE7709518A
Other languages
Swedish (sv)
Other versions
SE7709518L (en
Inventor
P Kleinschmidt
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of SE7709518L publication Critical patent/SE7709518L/en
Publication of SE414239B publication Critical patent/SE414239B/en

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
    • G08B29/183—Single detectors using dual technologies
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
    • G01S15/50—Systems of measurement, based on relative movement of the target
    • G01S15/52—Discriminating between fixed and moving objects or between objects moving at different speeds
    • G01S15/523—Discriminating between fixed and moving objects or between objects moving at different speeds for presence detection
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/16—Actuation by interference with mechanical vibrations in air or other fluid
    • G08B13/1609—Actuation by interference with mechanical vibrations in air or other fluid using active vibration detection systems
    • G08B13/1645—Actuation 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
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/22—Electrical actuation
    • G08B13/24—Electrical actuation by interference with electromagnetic field distribution
    • G08B13/2491—Intrusion detection systems, i.e. where the body of an intruder causes the interference with the electromagnetic field
    • G08B13/2494—Intrusion detection systems, i.e. where the body of an intruder causes the interference with the electromagnetic field by interference with electro-magnetic field distribution combined with other electrical sensor means, e.g. microwave detectors combined with other sensor means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Remote Sensing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Acoustics & Sound (AREA)
  • Computer Security & Cryptography (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Burglar Alarm Systems (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Catching Or Destruction (AREA)
SE7709518A 1976-08-25 1977-08-24 DEVICE FOR BREAK-IN PROTECTION WITH ONE WITH ULTRA SOUND AND A MICROVAGOR WORKING PART SE414239B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2638337A DE2638337B1 (en) 1976-08-25 1976-08-25 Device for burglary protection

Publications (2)

Publication Number Publication Date
SE7709518L SE7709518L (en) 1978-02-26
SE414239B true SE414239B (en) 1980-07-14

Family

ID=5986375

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7709518A SE414239B (en) 1976-08-25 1977-08-24 DEVICE FOR BREAK-IN PROTECTION WITH ONE WITH ULTRA SOUND AND A MICROVAGOR WORKING PART

Country Status (7)

Country Link
AT (1) AT363825B (en)
CH (1) CH618280A5 (en)
DE (1) DE2638337B1 (en)
FR (1) FR2363116A1 (en)
GB (1) GB1582018A (en)
NL (1) NL7709344A (en)
SE (1) SE414239B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8515020D0 (en) * 1985-06-13 1985-07-17 Boardman B D Safety devices
FR2611957B1 (en) * 1987-03-04 1994-06-03 Dreuilhe Jacqueline BIVOLUMETRIC DOPPLER MOTION DETECTOR RADAR

Also Published As

Publication number Publication date
ATA606777A (en) 1981-01-15
SE7709518L (en) 1978-02-26
CH618280A5 (en) 1980-07-15
FR2363116B1 (en) 1982-01-15
NL7709344A (en) 1978-02-28
DE2638337C2 (en) 1978-10-19
DE2638337B1 (en) 1978-03-02
GB1582018A (en) 1980-12-31
AT363825B (en) 1981-09-10
FR2363116A1 (en) 1978-03-24

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