SE337842B - - Google Patents

Info

Publication number
SE337842B
SE337842B SE647267A SE647267A SE337842B SE 337842 B SE337842 B SE 337842B SE 647267 A SE647267 A SE 647267A SE 647267 A SE647267 A SE 647267A SE 337842 B SE337842 B SE 337842B
Authority
SE
Sweden
Application number
SE647267A
Inventor
W Grafiner
H Goetz
R Kohl
Original Assignee
Siemens Ag
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
Application filed by Siemens Ag filed Critical Siemens Ag
Publication of SE337842B publication Critical patent/SE337842B/xx

Links

Classifications

    • 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
    • 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
    • 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

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)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Radar Systems Or Details Thereof (AREA)
SE647267A 1966-05-27 1967-05-09 SE337842B (de)

Applications Claiming Priority (2)

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
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
SE337842B true SE337842B (de) 1971-08-23

Family

ID=25998477

Family Applications (1)

Application Number Title Priority Date Filing Date
SE647267A SE337842B (de) 1966-05-27 1967-05-09

Country Status (7)

Country Link
BE (1) BE698958A (de)
CH (1) CH475616A (de)
DE (1) DE1290611B (de)
FR (1) FR95142E (de)
LU (1) LU53703A1 (de)
NL (1) NL153484B (de)
SE (1) SE337842B (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2855721C2 (de) * 1978-12-22 1982-11-25 Siemens AG, 1000 Berlin und 8000 München Antwortgerät für eins System zum selbsttätigen drahtlosen Übertragen von mehrstelligen numerischen Informationen zwischen gegeneinander bewegbaren aktiven Abfragegeräten und passiven Antwortgeräten

Also Published As

Publication number Publication date
CH475616A (de) 1969-07-15
DE1290611B (de) 1969-03-13
NL6706847A (de) 1967-11-28
FR95142E (fr) 1970-07-24
BE698958A (de) 1967-11-24
NL153484B (nl) 1977-06-15
LU53703A1 (de) 1967-07-19

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