FR2568432B1 - Procede et dispositif de transmission d'informations codees par voie hertzienne en superposition a une emission traditionnelle en modulation de frequence - Google Patents

Procede et dispositif de transmission d'informations codees par voie hertzienne en superposition a une emission traditionnelle en modulation de frequence

Info

Publication number
FR2568432B1
FR2568432B1 FR8412092A FR8412092A FR2568432B1 FR 2568432 B1 FR2568432 B1 FR 2568432B1 FR 8412092 A FR8412092 A FR 8412092A FR 8412092 A FR8412092 A FR 8412092A FR 2568432 B1 FR2568432 B1 FR 2568432B1
Authority
FR
France
Prior art keywords
coded information
frequency
transmitted
information over
frequency modulated
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 - Lifetime
Application number
FR8412092A
Other languages
English (en)
Other versions
FR2568432A1 (fr
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR8412092A priority Critical patent/FR2568432B1/fr
Priority to JP60166615A priority patent/JPS6199446A/ja
Priority to CA000487662A priority patent/CA1253920A/fr
Priority to DE8585401547T priority patent/DE3582979D1/de
Priority to AT85401547T priority patent/ATE64048T1/de
Priority to EP85401547A priority patent/EP0172095B1/fr
Publication of FR2568432A1 publication Critical patent/FR2568432A1/fr
Application granted granted Critical
Publication of FR2568432B1 publication Critical patent/FR2568432B1/fr
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
    • H04H20/28—Arrangements for simultaneous broadcast of plural pieces of information
    • H04H20/33—Arrangements for simultaneous broadcast of plural pieces of information by plural channels
    • H04H20/34—Arrangements for simultaneous broadcast of plural pieces of information by plural channels using an out-of-band subcarrier signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Transmitters (AREA)
  • Circuits Of Receivers In General (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
FR8412092A 1984-07-30 1984-07-30 Procede et dispositif de transmission d'informations codees par voie hertzienne en superposition a une emission traditionnelle en modulation de frequence Expired - Lifetime FR2568432B1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR8412092A FR2568432B1 (fr) 1984-07-30 1984-07-30 Procede et dispositif de transmission d'informations codees par voie hertzienne en superposition a une emission traditionnelle en modulation de frequence
JP60166615A JPS6199446A (ja) 1984-07-30 1985-07-27 在来のｆｍ放送に重畳されたコ−ドデ−タの無線伝送方法及び装置
CA000487662A CA1253920A (fr) 1984-07-30 1985-07-29 Methode et dispositif de radiotransmission de donnees codees superposees a un signal de diffusion module en frequence
DE8585401547T DE3582979D1 (de) 1984-07-30 1985-07-29 Verfahren und einrichtung zur uebertragung kodierter informationen ueber einen funkkanal durch ueberlagerung auf eine herkoemmliche fm-uebertragung.
AT85401547T ATE64048T1 (de) 1984-07-30 1985-07-29 Verfahren und einrichtung zur uebertragung kodierter informationen ueber einen funkkanal durch ueberlagerung auf eine herkoemmliche fm¨bertragung.
EP85401547A EP0172095B1 (fr) 1984-07-30 1985-07-29 Procédé et dispositif de transmission d'informations codées par voie hertzienne en superposition à une émission traditionnelle en modulation de fréquence

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8412092A FR2568432B1 (fr) 1984-07-30 1984-07-30 Procede et dispositif de transmission d'informations codees par voie hertzienne en superposition a une emission traditionnelle en modulation de frequence

Publications (2)

Publication Number Publication Date
FR2568432A1 FR2568432A1 (fr) 1986-01-31
FR2568432B1 true FR2568432B1 (fr) 1990-06-29

Family

ID=9306637

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8412092A Expired - Lifetime FR2568432B1 (fr) 1984-07-30 1984-07-30 Procede et dispositif de transmission d'informations codees par voie hertzienne en superposition a une emission traditionnelle en modulation de frequence

Country Status (6)

Country Link
EP (1) EP0172095B1 (fr)
JP (1) JPS6199446A (fr)
AT (1) ATE64048T1 (fr)
CA (1) CA1253920A (fr)
DE (1) DE3582979D1 (fr)
FR (1) FR2568432B1 (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3512297C2 (de) * 1985-04-04 1994-03-10 Grundig Emv Einrichtung zum Empfang von Zusatzinformationen im Hörrundfunk
FR2619662A1 (fr) * 1987-08-19 1989-02-24 Bernard Alain Procede de transmission d'informations relatives aux courses et recepteur pour la mise en oeuvre de ce procede
WO1989007374A1 (fr) * 1988-02-08 1989-08-10 Robert John Suffern Appareil de transmission d'informations
FR2630604A1 (fr) * 1988-04-22 1989-10-27 Marinier Denis Procede et dispositif de communication, par sous-porteuses integrees dans un signal analogique ou numerique
ATE115798T1 (de) * 1989-10-16 1994-12-15 Falter & Funk Gmbh Co Vorrichtung zur übertragung von audioinformationen und/oder digitalen informationen.
ES2048043B1 (es) * 1991-08-14 1995-12-16 Baranoff Rossine Dimitri Proceso y dispositivo para la radio transmision de datos codificados superpuestos sobre una radiodifusion tradicional de frecuencia modulada
GR910100504A (el) * 1991-12-18 1993-08-31 Baranoff Rossine Dimitri Μεθοδος και διαταξh για ραδιομεταδοση κωδικοποιημενων δεδομeνων τοποθετουμενων επι παραδοσιακου πομπου διαμορφωμενης συχνοτητος.
DE4142332A1 (de) * 1991-12-20 1993-07-01 Bosch Siemens Hausgeraete Rundfunkempfangsgeraet zum bestimmungsgemaessen empfang von hoerfunkprogrammen
US5630203A (en) * 1993-01-12 1997-05-13 Weinblatt; Lee S. Technique for surveying a radio or a television audience
KR0123755B1 (ko) * 1993-08-19 1997-12-01 김광호 음성신호 송수신시스템
GB9700854D0 (en) 1997-01-16 1997-03-05 Scient Generics Ltd Sub-audible acoustic data transmission mechanism
GB9917985D0 (en) 1999-07-30 1999-09-29 Scient Generics Ltd Acoustic communication system
AU2211102A (en) 2000-11-30 2002-06-11 Scient Generics Ltd Acoustic communication system
US7796978B2 (en) 2000-11-30 2010-09-14 Intrasonics S.A.R.L. Communication system for receiving and transmitting data using an acoustic data channel
AU2002363907A1 (en) 2001-12-24 2003-07-30 Scientific Generics Limited Captioning system
GB2460306B (en) 2008-05-29 2013-02-13 Intrasonics Sarl Data embedding system

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0066076B1 (fr) * 1981-06-02 1986-02-19 Texas Instruments Incorporated Modem à circuit intégré pour signaux modulés par sauts de fréquence

Also Published As

Publication number Publication date
CA1253920A (fr) 1989-05-09
DE3582979D1 (de) 1991-07-04
EP0172095B1 (fr) 1991-05-29
FR2568432A1 (fr) 1986-01-31
JPS6199446A (ja) 1986-05-17
EP0172095A1 (fr) 1986-02-19
ATE64048T1 (de) 1991-06-15

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Legal Events

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