FI20140052A - A system for detecting the presence of objects - Google Patents

A system for detecting the presence of objects

Info

Publication number
FI20140052A
FI20140052A FI20140052A FI20140052A FI20140052A FI 20140052 A FI20140052 A FI 20140052A FI 20140052 A FI20140052 A FI 20140052A FI 20140052 A FI20140052 A FI 20140052A FI 20140052 A FI20140052 A FI 20140052A
Authority
FI
Finland
Prior art keywords
objects
detecting
Prior art date
Application number
FI20140052A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI125468B (en
Inventor
Anssi Räntilä
Original Assignee
Anssi Räntilä
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 Anssi Räntilä filed Critical Anssi Räntilä
Priority to FI20140052A priority Critical patent/FI125468B/en
Publication of FI20140052A publication Critical patent/FI20140052A/en
Application granted granted Critical
Publication of FI125468B publication Critical patent/FI125468B/en

Links

Classifications

    • 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
    • G01S13/00—Systems 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
    • G01S13/74—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
    • G01S13/75—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems using transponders powered from received waves, e.g. using passive transponders, or using passive reflectors
    • G01S13/751—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems using transponders powered from received waves, e.g. using passive transponders, or using passive reflectors wherein the responder or reflector radiates a coded signal
    • G01S13/758—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems using transponders powered from received waves, e.g. using passive transponders, or using passive reflectors wherein the responder or reflector radiates a coded signal using a signal generator powered by the interrogation signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Emergency Alarm Devices (AREA)
FI20140052A 2014-02-21 2014-02-21 A system for detecting the presence of objects FI125468B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FI20140052A FI125468B (en) 2014-02-21 2014-02-21 A system for detecting the presence of objects

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20140052 2014-02-21
FI20140052A FI125468B (en) 2014-02-21 2014-02-21 A system for detecting the presence of objects

Publications (2)

Publication Number Publication Date
FI20140052A true FI20140052A (en) 2015-08-22
FI125468B FI125468B (en) 2015-10-15

Family

ID=54065090

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20140052A FI125468B (en) 2014-02-21 2014-02-21 A system for detecting the presence of objects

Country Status (1)

Country Link
FI (1) FI125468B (en)

Also Published As

Publication number Publication date
FI125468B (en) 2015-10-15

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