AU502566B2 - Multizone intrusion detection system - Google Patents

Multizone intrusion detection system

Info

Publication number
AU502566B2
AU502566B2 AU12059/76A AU1205976A AU502566B2 AU 502566 B2 AU502566 B2 AU 502566B2 AU 12059/76 A AU12059/76 A AU 12059/76A AU 1205976 A AU1205976 A AU 1205976A AU 502566 B2 AU502566 B2 AU 502566B2
Authority
AU
Australia
Prior art keywords
multizone
detection system
intrusion detection
intrusion
multizone intrusion
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.)
Expired
Application number
AU12059/76A
Other languages
English (en)
Other versions
AU1205976A (en
Inventor
K. R Hackett
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.)
Pittway Corp
Original Assignee
Pittway Corp
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
Priority claimed from US05/542,695 external-priority patent/US3986182A/en
Application filed by Pittway Corp filed Critical Pittway Corp
Publication of AU1205976A publication Critical patent/AU1205976A/en
Application granted granted Critical
Publication of AU502566B2 publication Critical patent/AU502566B2/en
Expired legal-status Critical Current

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
    • G08B13/1618—Actuation by interference with mechanical vibrations in air or other fluid using active vibration detection systems using ultrasonic detection means
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • General Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Burglar Alarm Systems (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
AU12059/76A 1975-01-21 1976-03-16 Multizone intrusion detection system Expired AU502566B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/542,695 US3986182A (en) 1974-03-27 1975-01-21 Multi-zone intrusion detection system
USUS542,695 1975-01-21

Publications (2)

Publication Number Publication Date
AU1205976A AU1205976A (en) 1977-09-22
AU502566B2 true AU502566B2 (en) 1979-08-02

Family

ID=24164901

Family Applications (1)

Application Number Title Priority Date Filing Date
AU12059/76A Expired AU502566B2 (en) 1975-01-21 1976-03-16 Multizone intrusion detection system

Country Status (8)

Country Link
JP (1) JPS5197397A (enrdf_load_stackoverflow)
AU (1) AU502566B2 (enrdf_load_stackoverflow)
CA (1) CA1050652A (enrdf_load_stackoverflow)
DE (1) DE2600362A1 (enrdf_load_stackoverflow)
FR (1) FR2298839A1 (enrdf_load_stackoverflow)
GB (1) GB1511461A (enrdf_load_stackoverflow)
IT (1) IT1053395B (enrdf_load_stackoverflow)
NL (1) NL7600175A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU586023B2 (en) * 1985-08-20 1989-06-29 Rentokil Limited Pest detection apparatus and method

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2818942C2 (de) 1978-04-28 1986-03-27 Zellweger Uster Ag, Uster Verfahren zur Raumüberwachung und Vorrichtung zur Durchführung des Verfahrens
EP0010870A1 (en) * 1978-10-04 1980-05-14 Glynwed Group Services Limited Electronic lock and key, and an alarm system incorporating same
DE3428773A1 (de) * 1984-08-03 1986-02-13 Siemens AG, 1000 Berlin und 8000 München Ultraschallnaeherungsinitiator

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3680074A (en) * 1969-11-03 1972-07-25 Zeev Lieser Intrusion systems employing digital processing circuitry
US3781859A (en) * 1972-04-19 1973-12-25 Seabroad Electric Controlled wave pattern ultrasonic burglar alarm

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU586023B2 (en) * 1985-08-20 1989-06-29 Rentokil Limited Pest detection apparatus and method

Also Published As

Publication number Publication date
IT1053395B (it) 1981-08-31
JPS5197397A (enrdf_load_stackoverflow) 1976-08-26
AU1205976A (en) 1977-09-22
FR2298839B1 (enrdf_load_stackoverflow) 1980-05-30
CA1050652A (en) 1979-03-13
NL7600175A (nl) 1976-07-23
DE2600362A1 (de) 1976-07-22
GB1511461A (en) 1978-05-17
FR2298839A1 (fr) 1976-08-20

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