NL7010766A - - Google Patents

Info

Publication number
NL7010766A
NL7010766A NL7010766A NL7010766A NL7010766A NL 7010766 A NL7010766 A NL 7010766A NL 7010766 A NL7010766 A NL 7010766A NL 7010766 A NL7010766 A NL 7010766A NL 7010766 A NL7010766 A NL 7010766A
Authority
NL
Netherlands
Application number
NL7010766A
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 filed Critical
Publication of NL7010766A publication Critical patent/NL7010766A/xx

Links

Classifications

    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00Burglar, theft or intruder alarms
    • G08B13/22Electrical actuation
    • G08B13/24Electrical actuation by interference with electromagnetic field distribution
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S13/00Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/02Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/50Systems of measurement based on relative movement of target
    • G01S13/52Discriminating between fixed and moving objects or between objects moving at different speeds
    • G01S13/56Discriminating between fixed and moving objects or between objects moving at different speeds for presence detection
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B5/00Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied
    • G08B5/22Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission
    • G08B5/24Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission with indicator element moving about a pivot, e.g. hinged flap or rotating vane

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Burglar Alarm Systems (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
NL7010766A 1969-07-21 1970-07-21 NL7010766A (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3666169 1969-07-21

Publications (1)

Publication Number Publication Date
NL7010766A true NL7010766A (enExample) 1971-01-25

Family

ID=10390128

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7010766A NL7010766A (enExample) 1969-07-21 1970-07-21

Country Status (6)

Country Link
JP (1) JPS508918B1 (enExample)
DE (1) DE2035434A1 (enExample)
GB (1) GB1316087A (enExample)
IL (1) IL34921A0 (enExample)
NL (1) NL7010766A (enExample)
ZA (1) ZA704716B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2129824A1 (enExample) * 1971-03-15 1972-11-03 Radiotechnique Compelec

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5910630Y2 (ja) 1976-03-19 1984-04-03 ホーチキ株式会社 移動物体警報装置
US4122427A (en) * 1976-06-24 1978-10-24 Herbert Karsh Motion monitor
PT2290391T (pt) * 2009-09-01 2021-03-12 G4S Monitoring Tech Limited Sensores de proximidade

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2129824A1 (enExample) * 1971-03-15 1972-11-03 Radiotechnique Compelec

Also Published As

Publication number Publication date
GB1316087A (en) 1973-05-09
JPS508918B1 (enExample) 1975-04-08
DE2035434A1 (de) 1971-02-11
IL34921A0 (en) 1970-12-24
ZA704716B (en) 1971-04-28

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