EP0582103A3 - Method for transferring, by means of a radio relay system radiophonic signals for isofrequency broadcasting. - Google Patents

Method for transferring, by means of a radio relay system radiophonic signals for isofrequency broadcasting. Download PDF

Info

Publication number
EP0582103A3
EP0582103A3 EP93111014A EP93111014A EP0582103A3 EP 0582103 A3 EP0582103 A3 EP 0582103A3 EP 93111014 A EP93111014 A EP 93111014A EP 93111014 A EP93111014 A EP 93111014A EP 0582103 A3 EP0582103 A3 EP 0582103A3
Authority
EP
European Patent Office
Prior art keywords
isofrequency
broadcasting
transferring
relay system
radio relay
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.)
Granted
Application number
EP93111014A
Other languages
German (de)
French (fr)
Other versions
EP0582103B1 (en
EP0582103A2 (en
Inventor
Massimo Gunetti
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.)
Rai Radiotelevisione Italiana SpA
Original Assignee
Rai Radiotelevisione Italiana SpA
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 Rai Radiotelevisione Italiana SpA filed Critical Rai Radiotelevisione Italiana SpA
Publication of EP0582103A2 publication Critical patent/EP0582103A2/en
Publication of EP0582103A3 publication Critical patent/EP0582103A3/en
Application granted granted Critical
Publication of EP0582103B1 publication Critical patent/EP0582103B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/65—Arrangements characterised by transmission systems for broadcast
    • H04H20/67—Common-wave systems, i.e. using separate transmitters operating on substantially the same frequency
    • 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
EP93111014A 1992-08-07 1993-07-09 Method for transferring, by means of a radio relay system radiophonic signals for isofrequency broadcasting Expired - Lifetime EP0582103B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ITMI921954A IT1255805B (en) 1992-08-07 1992-08-07 PROCEDURE FOR TRANSFER VIA RADIOELECTRIC BRIDGE VIDEO OF SIGNALS INTENDED FOR ISOFREQUENTIAL BROADCAST
ITMI921954 1992-08-07

Publications (3)

Publication Number Publication Date
EP0582103A2 EP0582103A2 (en) 1994-02-09
EP0582103A3 true EP0582103A3 (en) 1995-02-01
EP0582103B1 EP0582103B1 (en) 1998-09-30

Family

ID=11363853

Family Applications (1)

Application Number Title Priority Date Filing Date
EP93111014A Expired - Lifetime EP0582103B1 (en) 1992-08-07 1993-07-09 Method for transferring, by means of a radio relay system radiophonic signals for isofrequency broadcasting

Country Status (4)

Country Link
EP (1) EP0582103B1 (en)
DE (1) DE69321312T2 (en)
ES (1) ES2121903T3 (en)
IT (1) IT1255805B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10248685A1 (en) * 2002-07-15 2004-02-05 Prosch, Theodor, Dr. Synchronous wave multimedia transmission network feeds high frequency signal and reference over broadband distribution network to user premises
DE102004016406B4 (en) * 2004-03-26 2006-06-08 Prosch, Theodor, Dr. Digital broadcast coherent wave transmission control procedure uses broadband transmission to broadcast points with frequency set by control code

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4475243A (en) * 1982-12-21 1984-10-02 Motorola, Inc. Isolation method and apparatus for a same frequency repeater
EP0291676A2 (en) * 1987-05-21 1988-11-23 Rai Radiotelevisione Italiana Apparatus for the isofrequential broadcasting of radio programmes, particularly in frequency modulation, along a highway
US5089815A (en) * 1987-05-08 1992-02-18 Detector Systems, Inc. Vehicle communication system using existing roadway loops

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4475243A (en) * 1982-12-21 1984-10-02 Motorola, Inc. Isolation method and apparatus for a same frequency repeater
US5089815A (en) * 1987-05-08 1992-02-18 Detector Systems, Inc. Vehicle communication system using existing roadway loops
EP0291676A2 (en) * 1987-05-21 1988-11-23 Rai Radiotelevisione Italiana Apparatus for the isofrequential broadcasting of radio programmes, particularly in frequency modulation, along a highway

Also Published As

Publication number Publication date
EP0582103B1 (en) 1998-09-30
ES2121903T3 (en) 1998-12-16
EP0582103A2 (en) 1994-02-09
IT1255805B (en) 1995-11-16
ITMI921954A0 (en) 1992-08-07
DE69321312D1 (en) 1998-11-05
ITMI921954A1 (en) 1994-02-07
DE69321312T2 (en) 1999-04-01

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