FR2525052B1 - - Google Patents
Info
- Publication number
- FR2525052B1 FR2525052B1 FR8206329A FR8206329A FR2525052B1 FR 2525052 B1 FR2525052 B1 FR 2525052B1 FR 8206329 A FR8206329 A FR 8206329A FR 8206329 A FR8206329 A FR 8206329A FR 2525052 B1 FR2525052 B1 FR 2525052B1
- Authority
- FR
- France
- 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
Links
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)
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 FR2525052A1 (fr) | 1983-10-14 |
| FR2525052B1 true FR2525052B1 (USRE038476-20040330-M00020.png) | 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 (USRE038476-20040330-M00020.png) |
| JP (1) | JPS58187099A (USRE038476-20040330-M00020.png) |
| FR (1) | FR2525052A1 (USRE038476-20040330-M00020.png) |
Families Citing this family (7)
| 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 |
| IT1203582B (it) * | 1986-07-18 | 1989-02-15 | Italiana Per Lo Sviluppo Dell | Riproduttore perfezionato di segnali stereofonici |
| 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 Elektroni | 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 |
Family Cites Families (6)
| 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 |
| FR2168999B3 (USRE038476-20040330-M00020.png) * | 1972-01-24 | 1975-02-14 | 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 |
-
1982
- 1982-04-13 FR FR8206329A patent/FR2525052A1/fr active Granted
-
1983
- 1983-04-11 EP EP83400718A patent/EP0091874A1/fr not_active Withdrawn
- 1983-04-13 JP JP58063816A patent/JPS58187099A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2525052A1 (fr) | 1983-10-14 |
| JPS58187099A (ja) | 1983-11-01 |
| EP0091874A1 (fr) | 1983-10-19 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| TP | Transmission of property | ||
| ST | Notification of lapse |