ES389339A1 - Un sistema de radiodifusion unidireccional para la informa-cion del estado de las carreteras. - Google Patents

Un sistema de radiodifusion unidireccional para la informa-cion del estado de las carreteras.

Info

Publication number
ES389339A1
ES389339A1 ES389339A ES389339A ES389339A1 ES 389339 A1 ES389339 A1 ES 389339A1 ES 389339 A ES389339 A ES 389339A ES 389339 A ES389339 A ES 389339A ES 389339 A1 ES389339 A1 ES 389339A1
Authority
ES
Spain
Prior art keywords
pilot
transmitter
transmission
carrier wave
programs
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
ES389339A
Other languages
English (en)
Spanish (es)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nokia Spain SA
Original Assignee
Alcatel Espana SA
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 Alcatel Espana SA filed Critical Alcatel Espana SA
Publication of ES389339A1 publication Critical patent/ES389339A1/es
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/09—Arrangements for giving variable traffic instructions
    • G08G1/091—Traffic information broadcasting
    • G08G1/094—Hardware aspects; Signal processing or signal properties, e.g. frequency bands
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B14/00—Transmission systems not characterised by the medium used for transmission
    • H04B14/08—Transmission systems not characterised by the medium used for transmission characterised by the use of a sub-carrier

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Transmitters (AREA)
  • Circuits Of Receivers In General (AREA)
ES389339A 1970-03-21 1971-03-18 Un sistema de radiodifusion unidireccional para la informa-cion del estado de las carreteras. Expired ES389339A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702013659 DE2013659A1 (de) 1970-03-21 1970-03-21 Verfahren und Einrichtungen zur Durch fuhrung eines einseitig gerichteten Ver kehrswarnfunkes

Publications (1)

Publication Number Publication Date
ES389339A1 true ES389339A1 (es) 1973-06-01

Family

ID=5765875

Family Applications (1)

Application Number Title Priority Date Filing Date
ES389339A Expired ES389339A1 (es) 1970-03-21 1971-03-18 Un sistema de radiodifusion unidireccional para la informa-cion del estado de las carreteras.

Country Status (9)

Country Link
AT (1) AT315245B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE (1) BE764597A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH (1) CH556581A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2013659A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ES (1) ES389339A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2083479B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1326123A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL7103614A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
SE (1) SE371728B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60251724A (ja) * 1984-05-29 1985-12-12 Pioneer Electronic Corp 番組識別受信機

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1125864A (en) * 1966-06-15 1968-09-05 Philips Electronic Associated Improvements in or relating to radio receivers

Also Published As

Publication number Publication date
GB1326123A (en) 1973-08-08
NL7103614A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1971-09-23
FR2083479A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1971-12-17
AT315245B (de) 1974-05-10
DE2013659A1 (de) 1971-10-07
BE764597A (fr) 1971-09-22
CH556581A (de) 1974-11-29
FR2083479B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1975-10-31
SE371728B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1974-11-25

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