CA1018264A - Method for detecting the entry of objects into a rectricted area - Google Patents

Method for detecting the entry of objects into a rectricted area

Info

Publication number
CA1018264A
CA1018264A CA161,140A CA161140A CA1018264A CA 1018264 A CA1018264 A CA 1018264A CA 161140 A CA161140 A CA 161140A CA 1018264 A CA1018264 A CA 1018264A
Authority
CA
Canada
Prior art keywords
rectricted
entry
objects
detecting
area
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
CA161,140A
Other languages
English (en)
Other versions
CA161140S (en
Inventor
Jurgen Rehder
Wilhelm Jank
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
Application granted granted Critical
Publication of CA1018264A publication Critical patent/CA1018264A/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
    • G08B13/22—Electrical actuation
    • G08B13/26—Electrical actuation by proximity of an intruder causing variation in capacitance or inductance of a circuit

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Burglar Alarm Systems (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Electronic Switches (AREA)
CA161,140A 1972-01-15 1973-01-12 Method for detecting the entry of objects into a rectricted area Expired CA1018264A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722202416 DE2202416C3 (de) 1972-01-15 1972-01-15 Verfahren und Anordnung zum Feststellen des Eindringens von Objekten in ein begrenztes Überwachungsgebiet

Publications (1)

Publication Number Publication Date
CA1018264A true CA1018264A (en) 1977-09-27

Family

ID=5833415

Family Applications (1)

Application Number Title Priority Date Filing Date
CA161,140A Expired CA1018264A (en) 1972-01-15 1973-01-12 Method for detecting the entry of objects into a rectricted area

Country Status (12)

Country Link
JP (1) JPS4882799A (fr)
AR (1) AR200642A1 (fr)
AU (1) AU475274B2 (fr)
BE (1) BE793843A (fr)
BR (1) BR7300268D0 (fr)
CA (1) CA1018264A (fr)
DE (1) DE2202416C3 (fr)
ES (1) ES410512A1 (fr)
FR (1) FR2168365B1 (fr)
GB (1) GB1415092A (fr)
NL (1) NL7300335A (fr)
SE (1) SE386292B (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2182182B (en) * 1985-04-24 1989-06-28 Sound Special Services Limited Intrusion detecting device

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4315216Y1 (fr) * 1965-07-14 1968-06-26

Also Published As

Publication number Publication date
JPS4882799A (fr) 1973-11-05
DE2202416C3 (de) 1974-07-18
AU5105973A (en) 1974-07-18
AU475274B2 (en) 1976-08-19
GB1415092A (en) 1975-11-26
FR2168365B1 (fr) 1977-09-02
FR2168365A1 (fr) 1973-08-31
BE793843A (fr) 1973-05-02
BR7300268D0 (pt) 1973-09-20
DE2202416B2 (de) 1973-12-06
SE386292B (sv) 1976-08-02
NL7300335A (fr) 1973-07-17
AR200642A1 (es) 1974-11-29
DE2202416A1 (de) 1973-07-26
ES410512A1 (es) 1975-12-01

Similar Documents

Publication Publication Date Title
CA980021A (en) Nuclear techniques for detecting the presence of explosives
CA984056A (en) Sensors having recycling means
CA1011325A (en) Catalyst-making method
CA960778A (en) Sensing apparatus
CA992653A (en) Method and apparatus for determining the position of a vehicle
CA990190A (en) Combination tod-tc analysis method
CA993730A (en) Renecking method
CA948397A (en) Apparatus and method for sensing the position of a surface
CA976343A (en) Edge sensing apparatus
YU36965B (en) Process for obtaining penicillin
CA1027007A (fr) Detachage
CA971669A (en) Method for estimating the value of the ambiguity function and a device for carrying out said method
CA960207A (en) Method for detecting geopressures
CA1018264A (en) Method for detecting the entry of objects into a rectricted area
CA1006157A (en) Penicillin derivatives
CA1032631A (fr) Methode et materiel detecteurs de positionnement
CA925285A (en) Apparatus for detecting surface variations
CA915780A (en) Method and apparatus for detecting at a distance the status and identity of objects
CA984512A (en) Method for error detection
CA906081A (en) Apparatus for detecting objects
AU471932B2 (en) Automated bricklaying device
CA905908A (en) Device for the introduction of values into a calculating device
AU6028173A (en) Pipe forming method
CA915889A (en) Forming method
CA912986A (en) Method for testing a well