DK142253C - Kobling til et apparat til indbrudssikring med koincidensdrift af to doppler-alarmapparater - Google Patents

Kobling til et apparat til indbrudssikring med koincidensdrift af to doppler-alarmapparater

Info

Publication number
DK142253C
DK142253C DK553177A DK553177A DK142253C DK 142253 C DK142253 C DK 142253C DK 553177 A DK553177 A DK 553177A DK 553177 A DK553177 A DK 553177A DK 142253 C DK142253 C DK 142253C
Authority
DK
Denmark
Prior art keywords
break
protection
connection
alarm devices
coincidence operation
Prior art date
Application number
DK553177A
Other languages
Danish (da)
English (en)
Other versions
DK553177A (da
DK142253B (da
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 DK553177A publication Critical patent/DK553177A/da
Publication of DK142253B publication Critical patent/DK142253B/da
Application granted granted Critical
Publication of DK142253C publication Critical patent/DK142253C/da

Links

Classifications

    • 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)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Burglar Alarm Systems (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Mechanical Operated Clutches (AREA)
  • Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
  • Emergency Alarm Devices (AREA)
DK553177A 1976-12-13 1977-12-12 Kobling til et apparat til indbrudssikring med koincidensdrift af to doppler-alarmapparater DK142253C (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2656399A DE2656399C3 (de) 1976-12-13 1976-12-13 Schaltungsanordnung für ein Einbruchalarmgerät mit Koinzidenzbetrieb eines Ultraschall- und eines elektromagnetischen Dopplergerätes
DE2656399 1976-12-13

Publications (3)

Publication Number Publication Date
DK553177A DK553177A (da) 1978-06-14
DK142253B DK142253B (da) 1980-09-29
DK142253C true DK142253C (da) 1981-02-23

Family

ID=5995395

Family Applications (1)

Application Number Title Priority Date Filing Date
DK553177A DK142253C (da) 1976-12-13 1977-12-12 Kobling til et apparat til indbrudssikring med koincidensdrift af to doppler-alarmapparater

Country Status (11)

Country Link
US (1) US4243979A (it)
JP (1) JPS5375800A (it)
CH (1) CH625635A5 (it)
DE (1) DE2656399C3 (it)
DK (1) DK142253C (it)
FR (1) FR2373845A2 (it)
GB (1) GB1592510A (it)
IT (1) IT1114937B (it)
NL (1) NL7713745A (it)
NO (1) NO143007C (it)
SE (1) SE7714078L (it)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4710750A (en) * 1986-08-05 1987-12-01 C & K Systems, Inc. Fault detecting intrusion detection device
US4833450A (en) * 1988-04-15 1989-05-23 Napco Security Systems, Inc. Fault detection in combination intrusion detection systems
US5181010A (en) * 1988-08-04 1993-01-19 Chick James S Automotive security system with discrimination between tampering and attack
GB2279791A (en) * 1993-06-12 1995-01-11 Digital Audio Ltd Motion detecting system
US5986357A (en) * 1997-02-04 1999-11-16 Mytech Corporation Occupancy sensor and method of operating same
US6078253A (en) * 1997-02-04 2000-06-20 Mytech Corporation Occupancy sensor and method of operating same
US6388577B1 (en) * 1997-04-07 2002-05-14 Kenneth J. Carstensen High impact communication and control system
JP2003187342A (ja) * 2001-12-19 2003-07-04 Hitachi Ltd セキュリティシステム
WO2007047419A2 (en) * 2005-10-14 2007-04-26 Bae Systems Information And Electronic Systems Integration Inc. Motion detection system using cw radar in combination with additional sensors
EP2533219A1 (en) * 2011-06-10 2012-12-12 Lince Italia S.p.A. Anti-intrusion system comprising at least one microwave detecting device
EP2875500A1 (en) 2012-07-20 2015-05-27 Lince Italia S.p.A. Intrusion system comprising at least a microwave detecting device
CN112889093B (zh) * 2018-10-31 2023-01-24 亚萨合莱有限公司 对振动进行分类的方法、振动分类器及计算机可读装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3074054A (en) * 1960-11-16 1963-01-15 American District Telegraph Co Electrical system and method for protecting premises subject to varying ambient conditions
US3727216A (en) * 1971-01-28 1973-04-10 Mosler Safe Co Electromagnetic and ultrasonic doppler correlation intrusion alarm system
US3801978A (en) * 1972-07-20 1974-04-02 E Systems Inc Ultrasonic-microwave doppler intrusion alarm system
US3846778A (en) * 1973-06-21 1974-11-05 Aerospace Res Combined ultrasonic and electromagnetic intrusion alarm system

Also Published As

Publication number Publication date
DE2656399C3 (de) 1979-10-11
SE7714078L (sv) 1978-06-14
FR2373845A2 (fr) 1978-07-07
GB1592510A (en) 1981-07-08
DE2656399B2 (de) 1979-02-15
NL7713745A (nl) 1978-06-15
US4243979A (en) 1981-01-06
DE2656399A1 (de) 1978-06-15
IT1114937B (it) 1986-02-03
FR2373845B2 (it) 1981-07-03
CH625635A5 (it) 1981-09-30
NO774261L (no) 1978-06-14
JPS5375800A (en) 1978-07-05
DK553177A (da) 1978-06-14
NO143007C (no) 1980-11-26
DK142253B (da) 1980-09-29
NO143007B (no) 1980-08-18

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