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/de
Priority claimed from DE1967S0108927 external-priority patent/DE1290611B/de
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 (enrdf_load_stackoverflow)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE1966S0104055 DE1279785B (de) 1966-05-27 1966-05-27 System zum selbsttaetigen drahtlosen UEbertragen von mehrstelligen Informationen zwischen gegeneinander beweglichen Abfrage- und Antwortgeraeten, insbesondere der Nummern von Eisenbahnfahrzeugen nach ortsfesten Abfragegeraeten
DES0106010 1966-09-22
DE1967S0108927 DE1290611B (de) 1966-05-27 1967-03-20 System zum selbsttaetigen drahtlosen UEbertragen von mehrstelligen Informationen zwischen gegeneinander beweglichen Abfrage- und Antwortgeraeten, insbesondere der Nummern von Eisenbahnfahrzeugen nach ortsfesten Abfragegeraeten

Publications (1)

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

Family

ID=27212977

Family Applications (1)

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

Country Status (5)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL33938A0 (en) * 1969-02-26 1970-06-17 Unisearch Ltd An electronic surveillance system
DE2821299A1 (de) * 1978-05-16 1979-11-22 Siemens Ag Einrichtung zur identifizierung von gegenstaenden und personen
DE2833509A1 (de) * 1978-07-31 1980-02-14 Siemens Ag Einrichtung zur identifizierung und/oder 0rtung von gegenstaenden und personen

Also Published As

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

Similar Documents

Publication Publication Date Title
AU5917865A (enrdf_load_stackoverflow)
AU1534566A (enrdf_load_stackoverflow)
AU433222B2 (enrdf_load_stackoverflow)
AU218666A (enrdf_load_stackoverflow)
AU6703465A (enrdf_load_stackoverflow)
AU612166A (enrdf_load_stackoverflow)
AU5895065A (enrdf_load_stackoverflow)
BE675173A (enrdf_load_stackoverflow)
BE674792A (enrdf_load_stackoverflow)
LU54467A1 (enrdf_load_stackoverflow)
BE693622A (enrdf_load_stackoverflow)
BE693090A (enrdf_load_stackoverflow)
BE692844A (enrdf_load_stackoverflow)
BE692820A (enrdf_load_stackoverflow)
BE692141A (enrdf_load_stackoverflow)
BE692064A (enrdf_load_stackoverflow)
BE692025A (enrdf_load_stackoverflow)
BE691207A (enrdf_load_stackoverflow)
BE690032A (enrdf_load_stackoverflow)
BE686445A (enrdf_load_stackoverflow)
BE685605A (enrdf_load_stackoverflow)
BE682442A (enrdf_load_stackoverflow)
BE694450A (enrdf_load_stackoverflow)
BE675139A (enrdf_load_stackoverflow)
BE675084A (enrdf_load_stackoverflow)