BE703347A - - Google Patents

Info

Publication number
BE703347A
BE703347A BE703347DA BE703347A BE 703347 A BE703347 A BE 703347A BE 703347D A BE703347D A BE 703347DA BE 703347 A BE703347 A BE 703347A
Authority
BE
Belgium
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
Priority claimed from DE1966S0104055 external-priority patent/DE1279785B/en
Priority claimed from DE1967S0108927 external-priority patent/DE1290611B/en
Application filed filed Critical
Publication of BE703347A publication Critical patent/BE703347A/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
    • G01S13/753—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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L25/00—Recording or indicating positions or identities of vehicles or trains or setting of track apparatus
    • B61L25/02—Indicating or recording positions or identities of vehicles or trains
    • B61L25/04—Indicating or recording train identities
    • B61L25/045—Indicating or recording train identities using reradiating tags

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Mechanical Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar Systems Or Details Thereof (AREA)
BE703347D 1966-05-27 1967-08-31 BE703347A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE1966S0104055 DE1279785B (en) 1966-05-27 1966-05-27 System for automatic wireless transmission of multi-digit information between mutually movable interrogation and response devices, in particular the numbers of railway vehicles to stationary interrogation devices
DES0106010 1966-09-22
DE1967S0108927 DE1290611B (en) 1966-05-27 1967-03-20 System for automatic wireless transmission of multi-digit information between mutually movable interrogation and response devices, in particular the numbers of railway vehicles to stationary interrogation devices

Publications (1)

Publication Number Publication Date
BE703347A true BE703347A (en) 1968-01-15

Family

ID=27212977

Family Applications (1)

Application Number Title Priority Date Filing Date
BE703347D BE703347A (en) 1966-05-27 1967-08-31

Country Status (5)

Country Link
BE (1) BE703347A (en)
DE (1) DE1541582C3 (en)
FR (1) FR93611E (en)
LU (1) LU54467A1 (en)
NL (1) NL6712043A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1298381A (en) * 1969-02-26 1972-11-29 Unisearch Ltd Passive labels for use in electronic surveillance systems
DE2821299A1 (en) * 1978-05-16 1979-11-22 Siemens Ag DEVICE FOR IDENTIFICATION OF OBJECTS AND PERSONS
DE2833509A1 (en) * 1978-07-31 1980-02-14 Siemens Ag Identifying and locating device for objects and persons - has mark on object interrogated and received signal is processed and evaluated

Also Published As

Publication number Publication date
DE1541582B2 (en) 1973-09-06
FR93611E (en) 1969-04-25
LU54467A1 (en) 1967-11-13
DE1541582A1 (en) 1969-07-24
NL6712043A (en) 1968-03-25
DE1541582C3 (en) 1974-04-11

Similar Documents

Publication Publication Date Title
AU5917865A (en)
AU424443B2 (en)
AU428063B2 (en)
AU415165B1 (en)
AU414526B2 (en)
AU417216B2 (en)
AU421822B2 (en)
AU433222B2 (en)
AU218666A (en)
AU5895065A (en)
AU6703465A (en)
AU1144366A (en)
AU612166A (en)
BE284991A (en)
BE624223A (en)
AU855865A (en)
AU92366A (en)
BE447356A (en)
AU433620A (en)
BE475118A (en)
BE529218A (en)
BE597652A (en)
BE690032A (en)
BE618801A (en)
AU415780B2 (en)