FR2525052A1 - Procede et dispositif de transmission stereophonique a partir d'une installation de reproduction du son, sans fil, a des enceintes acoustiques - Google Patents

Procede et dispositif de transmission stereophonique a partir d'une installation de reproduction du son, sans fil, a des enceintes acoustiques Download PDF

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Publication number
FR2525052A1
FR2525052A1 FR8206329A FR8206329A FR2525052A1 FR 2525052 A1 FR2525052 A1 FR 2525052A1 FR 8206329 A FR8206329 A FR 8206329A FR 8206329 A FR8206329 A FR 8206329A FR 2525052 A1 FR2525052 A1 FR 2525052A1
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FR
France
Prior art keywords
frequency
signal
speaker
signals
low frequency
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
FR8206329A
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English (en)
French (fr)
Other versions
FR2525052B1 (enrdf_load_stackoverflow
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Individual
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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 FR8206329A priority Critical patent/FR2525052A1/fr
Priority to EP83400718A priority patent/EP0091874A1/fr
Priority to JP58063816A priority patent/JPS58187099A/ja
Publication of FR2525052A1 publication Critical patent/FR2525052A1/fr
Application granted granted Critical
Publication of FR2525052B1 publication Critical patent/FR2525052B1/fr
Granted legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/86—Arrangements characterised by the broadcast information itself
    • H04H20/88—Stereophonic broadcast systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H04R3/12—Circuits for transducers, loudspeakers or microphones for distributing signals to two or more loudspeakers

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Stereophonic System (AREA)
FR8206329A 1982-04-13 1982-04-13 Procede et dispositif de transmission stereophonique a partir d'une installation de reproduction du son, sans fil, a des enceintes acoustiques Granted FR2525052A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR8206329A FR2525052A1 (fr) 1982-04-13 1982-04-13 Procede et dispositif de transmission stereophonique a partir d'une installation de reproduction du son, sans fil, a des enceintes acoustiques
EP83400718A EP0091874A1 (fr) 1982-04-13 1983-04-11 Procédé et dispositif de transmission stéréophonique à partir d'une installation de reproduction du son, sans fil, à des enceintes acoustiques
JP58063816A JPS58187099A (ja) 1982-04-13 1983-04-13 コ−ドを用いずに、音声再生装置からスピ−カ−ユニットへ、ステレオ放送を送信するための方法及び装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8206329A FR2525052A1 (fr) 1982-04-13 1982-04-13 Procede et dispositif de transmission stereophonique a partir d'une installation de reproduction du son, sans fil, a des enceintes acoustiques

Publications (2)

Publication Number Publication Date
FR2525052A1 true FR2525052A1 (fr) 1983-10-14
FR2525052B1 FR2525052B1 (enrdf_load_stackoverflow) 1984-07-06

Family

ID=9272982

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8206329A Granted FR2525052A1 (fr) 1982-04-13 1982-04-13 Procede et dispositif de transmission stereophonique a partir d'une installation de reproduction du son, sans fil, a des enceintes acoustiques

Country Status (3)

Country Link
EP (1) EP0091874A1 (enrdf_load_stackoverflow)
JP (1) JPS58187099A (enrdf_load_stackoverflow)
FR (1) FR2525052A1 (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3723737A1 (de) * 1986-07-18 1988-01-21 Sisvel Spa Wiedergabegeraet fuer stereophonische signale

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2554657B1 (fr) * 1983-11-03 1987-05-29 Burstin Gilbert Dispositif adaptateur pour liaison audiophonique sans fil
FR2619480A1 (fr) * 1987-08-14 1989-02-17 Marinier Denis Procede et dispositif de transmission de haute qualite, a partir d'une installation de reproduction du son, sans fil, a des projecteurs de son autonomes
US5299264A (en) * 1991-08-21 1994-03-29 L. S. Research, Inc. System for short-range transmission of signals over the air using a high frequency carrier
DE9421236U1 (de) * 1994-05-26 1995-08-17 MB Quart Akustik und Elektronik GmbH, 74847 Obrigheim Vorrichtung zur Wiedergabe von Schallsignalen sowie Steuergerät und Schallwiedergabeeinheit
JP2002064900A (ja) * 2000-08-18 2002-02-28 Sony Corp 多チャンネル音響信号再生装置
JP4368210B2 (ja) 2004-01-28 2009-11-18 ソニー株式会社 送受信システム、送信装置およびスピーカ搭載機器

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1591095A1 (de) * 1967-04-03 1970-12-17 Wolfgang Dietz Drahtlose Ankopplung von Stereo-Kopfhoerern
US3590382A (en) * 1967-12-20 1971-06-29 Frank M Kenney Wireless stereo sound speaker system and modulator-oscillator circuit
FR2168999A1 (enrdf_load_stackoverflow) * 1972-01-24 1973-09-07 Ferrero Alexandre
DE2433893A1 (de) * 1974-07-15 1976-02-05 Werner Mertin Kabelfreies raumtongeraet
FR2453552A1 (fr) * 1979-04-04 1980-10-31 Marinier Denis Relais radiophonique amovible
FR2479616A1 (fr) * 1980-03-28 1981-10-02 Marinier Denis Appareil recepteur a modulation de frequence

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1591095A1 (de) * 1967-04-03 1970-12-17 Wolfgang Dietz Drahtlose Ankopplung von Stereo-Kopfhoerern
US3590382A (en) * 1967-12-20 1971-06-29 Frank M Kenney Wireless stereo sound speaker system and modulator-oscillator circuit
FR2168999A1 (enrdf_load_stackoverflow) * 1972-01-24 1973-09-07 Ferrero Alexandre
DE2433893A1 (de) * 1974-07-15 1976-02-05 Werner Mertin Kabelfreies raumtongeraet
FR2453552A1 (fr) * 1979-04-04 1980-10-31 Marinier Denis Relais radiophonique amovible
FR2479616A1 (fr) * 1980-03-28 1981-10-02 Marinier Denis Appareil recepteur a modulation de frequence

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3723737A1 (de) * 1986-07-18 1988-01-21 Sisvel Spa Wiedergabegeraet fuer stereophonische signale
DE3723737C2 (de) * 1986-07-18 2002-11-21 It Per Lo Sviluppo Dell Elettr Wiedergabegerät für stereophonische Signale

Also Published As

Publication number Publication date
EP0091874A1 (fr) 1983-10-19
JPS58187099A (ja) 1983-11-01
FR2525052B1 (enrdf_load_stackoverflow) 1984-07-06

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