NL6712043A - - Google Patents

Info

Publication number
NL6712043A
NL6712043A NL6712043A NL6712043A NL6712043A NL 6712043 A NL6712043 A NL 6712043A NL 6712043 A NL6712043 A NL 6712043A NL 6712043 A NL6712043 A NL 6712043A NL 6712043 A NL6712043 A NL 6712043A
Authority
NL
Netherlands
Application number
NL6712043A
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 NL6712043A publication Critical patent/NL6712043A/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)
NL6712043A 1966-05-27 1967-09-01 NL6712043A (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
NL6712043A true NL6712043A (enrdf_load_stackoverflow) 1968-03-25

Family

ID=27212977

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6712043A NL6712043A (enrdf_load_stackoverflow) 1966-05-27 1967-09-01

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)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2033401A1 (enrdf_load_stackoverflow) * 1969-02-26 1970-12-04 Unisearch Ltd
EP0005534A1 (de) * 1978-05-16 1979-11-28 Siemens Aktiengesellschaft Einrichtung zur Identifizierung von Gegenständen und Personen

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2833509A1 (de) * 1978-07-31 1980-02-14 Siemens Ag Einrichtung zur identifizierung und/oder 0rtung von gegenstaenden und personen

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2033401A1 (enrdf_load_stackoverflow) * 1969-02-26 1970-12-04 Unisearch Ltd
EP0005534A1 (de) * 1978-05-16 1979-11-28 Siemens Aktiengesellschaft Einrichtung zur Identifizierung von Gegenständen und Personen

Also Published As

Publication number Publication date
DE1541582B2 (de) 1973-09-06
DE1541582C3 (de) 1974-04-11
FR93611E (fr) 1969-04-25
BE703347A (enrdf_load_stackoverflow) 1968-01-15
DE1541582A1 (de) 1969-07-24
LU54467A1 (enrdf_load_stackoverflow) 1967-11-13

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