ZA763418B - Improvements in or relating to data transmission systems - Google Patents

Improvements in or relating to data transmission systems

Info

Publication number
ZA763418B
ZA763418B ZA763418A ZA763418A ZA763418B ZA 763418 B ZA763418 B ZA 763418B ZA 763418 A ZA763418 A ZA 763418A ZA 763418 A ZA763418 A ZA 763418A ZA 763418 B ZA763418 B ZA 763418B
Authority
ZA
South Africa
Prior art keywords
relating
data transmission
transmission systems
systems
data
Prior art date
Application number
ZA763418A
Other languages
English (en)
Inventor
F Becker
K Laufer
J Steinkamp
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
Application filed by Siemens Ag filed Critical Siemens Ag
Publication of ZA763418B publication Critical patent/ZA763418B/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
ZA763418A 1975-07-11 1976-06-09 Improvements in or relating to data transmission systems ZA763418B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2531148A DE2531148C3 (de) 1975-07-11 1975-07-11 Antwortgerät mit schaltbaren Leitungsresonatoren für ein periodisch frequenzveränderndes drahtloses Abfrage/Antwort-Informationsübertragungssystem, insbes. für Eisenbahn-Triebfahrzeuge

Publications (1)

Publication Number Publication Date
ZA763418B true ZA763418B (en) 1977-05-25

Family

ID=5951329

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA763418A ZA763418B (en) 1975-07-11 1976-06-09 Improvements in or relating to data transmission systems

Country Status (14)

Country Link
US (1) US4070672A (xx)
AT (1) AT359125B (xx)
BE (1) BE843980A (xx)
CA (1) CA1065027A (xx)
CH (1) CH601809A5 (xx)
DE (1) DE2531148C3 (xx)
DK (1) DK253576A (xx)
FR (1) FR2317665A1 (xx)
GB (1) GB1551323A (xx)
LU (1) LU75358A1 (xx)
NL (1) NL7607667A (xx)
PL (1) PL112006B1 (xx)
SE (1) SE413590B (xx)
ZA (1) ZA763418B (xx)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3212876A1 (de) * 1982-04-06 1983-10-06 Siemens Ag Antwortgeraet mit schaltbaren leitungsresonatoren fuer ein abfrage/antwort-informationsuebertragungssystem, insbesondere fuer eisenbahn-triebfahrzeuge
US5701121A (en) * 1988-04-11 1997-12-23 Uniscan Ltd. Transducer and interrogator device
US5204681A (en) * 1991-09-24 1993-04-20 Gordian Holding Corporation Radio frequency automatic identification system

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE317703B (xx) * 1965-02-18 1969-11-24 Philips Svenska Ab
US3299424A (en) * 1965-05-07 1967-01-17 Jorgen P Vinding Interrogator-responder identification system

Also Published As

Publication number Publication date
AT359125B (de) 1980-10-27
DE2531148A1 (de) 1977-01-13
SE7607883L (sv) 1977-01-12
CA1065027A (en) 1979-10-23
BE843980A (fr) 1977-01-10
DE2531148C3 (de) 1979-04-26
PL112006B1 (en) 1980-09-30
DK253576A (da) 1977-01-12
LU75358A1 (xx) 1977-04-04
DE2531148B2 (de) 1978-08-31
US4070672A (en) 1978-01-24
SE413590B (sv) 1980-06-09
NL7607667A (nl) 1977-01-13
CH601809A5 (xx) 1978-07-14
GB1551323A (en) 1979-08-30
FR2317665A1 (fr) 1977-02-04
FR2317665B1 (xx) 1981-11-27
ATA382476A (de) 1980-03-15

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