LU60651A1 - - Google Patents

Info

Publication number
LU60651A1
LU60651A1 LU60651DA LU60651A1 LU 60651 A1 LU60651 A1 LU 60651A1 LU 60651D A LU60651D A LU 60651DA LU 60651 A1 LU60651 A1 LU 60651A1
Authority
LU
Luxembourg
Application number
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 LU60651A1 publication Critical patent/LU60651A1/xx

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
    • G01S13/755—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 delay lines, e.g. acoustic delay lines
    • 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
    • G01S13/753—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 frequency selective elements, e.g. resonator
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Electromagnetism (AREA)
  • Burglar Alarm Systems (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Radar Systems Or Details Thereof (AREA)
LU60651D 1969-04-02 1970-04-02 LU60651A1 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU5297069 1969-04-02

Publications (1)

Publication Number Publication Date
LU60651A1 true LU60651A1 (enrdf_load_stackoverflow) 1971-06-14

Family

ID=3739082

Family Applications (1)

Application Number Title Priority Date Filing Date
LU60651D LU60651A1 (enrdf_load_stackoverflow) 1969-04-02 1970-04-02

Country Status (12)

Country Link
JP (1) JPS5122797B1 (enrdf_load_stackoverflow)
AR (1) AR211833A1 (enrdf_load_stackoverflow)
BE (1) BE748053A (enrdf_load_stackoverflow)
BR (1) BR7017853D0 (enrdf_load_stackoverflow)
CH (1) CH522259A (enrdf_load_stackoverflow)
DE (1) DE2015319C3 (enrdf_load_stackoverflow)
FR (1) FR2038186A1 (enrdf_load_stackoverflow)
GB (1) GB1290097A (enrdf_load_stackoverflow)
IL (1) IL34201A0 (enrdf_load_stackoverflow)
LU (1) LU60651A1 (enrdf_load_stackoverflow)
NL (1) NL172893C (enrdf_load_stackoverflow)
SE (1) SE341363B (enrdf_load_stackoverflow)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4481428A (en) * 1981-05-19 1984-11-06 Security Tag Systems, Inc. Batteryless, portable, frequency divider useful as a transponder of electromagnetic radiation
US4413254A (en) * 1981-09-04 1983-11-01 Sensormatic Electronics Corporation Combined radio and magnetic energy responsive surveillance marker and system
US4642640A (en) * 1983-04-25 1987-02-10 Sensormatic Electronics Corporation Signal receptor-reradiator and surveillance tag using the same
US4736207A (en) * 1986-01-31 1988-04-05 Sensormatic Electronics Corporation Tag device and method for electronic article surveillance
US5095240A (en) * 1989-11-13 1992-03-10 X-Cyte, Inc. Inductively coupled saw device and method for making the same
US4951057A (en) * 1989-11-13 1990-08-21 X-Cyte, Inc. Inductive input/output coupling for a surface acoustic wave device
EP3803434A1 (en) * 2018-06-11 2021-04-14 Hivetracker SA A sytem for determining the location of mobile units in a warehouse and a warehouse provided with such system

Also Published As

Publication number Publication date
DE2015319C3 (de) 1980-02-21
NL172893C (nl) 1983-11-01
DE2015319A1 (de) 1970-10-15
AR211833A1 (es) 1978-03-31
BE748053A (fr) 1970-09-28
FR2038186A1 (enrdf_load_stackoverflow) 1971-01-08
NL172893B (nl) 1983-06-01
SE341363B (enrdf_load_stackoverflow) 1971-12-20
BR7017853D0 (pt) 1973-04-17
NL7004749A (enrdf_load_stackoverflow) 1970-10-06
JPS5122797B1 (enrdf_load_stackoverflow) 1976-07-12
GB1290097A (enrdf_load_stackoverflow) 1972-09-20
CH522259A (fr) 1972-06-15
DE2015319B2 (de) 1979-06-28
IL34201A0 (en) 1970-05-21

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