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/en
Priority claimed from DE1967S0108927 external-priority patent/DE1290611B/en
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 vehicle trains or setting of track apparatus
    • B61L25/02—Indicating or recording positions or identities of vehicles or vehicle trains
    • B61L25/04—Indicating or recording train identities
    • B61L25/045—Indicating or recording train identities using reradiating tags
NL6712043A 1966-05-27 1967-09-01 NL6712043A (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
NL6712043A true NL6712043A (en) 1968-03-25

Family

ID=27212977

Family Applications (1)

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

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)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2033401A1 (en) * 1969-02-26 1970-12-04 Unisearch Ltd
EP0005534A1 (en) * 1978-05-16 1979-11-28 Siemens Aktiengesellschaft Device for identifying objects and persons

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2033401A1 (en) * 1969-02-26 1970-12-04 Unisearch Ltd
EP0005534A1 (en) * 1978-05-16 1979-11-28 Siemens Aktiengesellschaft Device for identifying objects and persons

Also Published As

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

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