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 (en) | 1982-04-13 | 1982-04-13 | METHOD AND DEVICE FOR STEREO PHONE TRANSMISSION FROM A WIRELESS REPRODUCTION SYSTEM TO ACOUSTIC ENCLOSURES |
EP83400718A EP0091874A1 (en) | 1982-04-13 | 1983-04-11 | Method and device for wireless stereophonic transmission from a sound reproducing apparatus to loudspeakers |
JP58063816A JPS58187099A (en) | 1982-04-13 | 1983-04-13 | Method and device for transmitting stereophonic broadcasting from voice reproducer to speaker unit without cord |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8206329A FR2525052A1 (en) | 1982-04-13 | 1982-04-13 | METHOD AND DEVICE FOR STEREO PHONE TRANSMISSION FROM A WIRELESS REPRODUCTION SYSTEM TO ACOUSTIC ENCLOSURES |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2525052A1 FR2525052A1 (en) | 1983-10-14 |
FR2525052B1 true FR2525052B1 (en) | 1984-07-06 |
Family
ID=9272982
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8206329A Granted FR2525052A1 (en) | 1982-04-13 | 1982-04-13 | METHOD AND DEVICE FOR STEREO PHONE TRANSMISSION FROM A WIRELESS REPRODUCTION SYSTEM TO ACOUSTIC ENCLOSURES |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0091874A1 (en) |
JP (1) | JPS58187099A (en) |
FR (1) | FR2525052A1 (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2554657B1 (en) * | 1983-11-03 | 1987-05-29 | Burstin Gilbert | ADAPTER DEVICE FOR WIRELESS AUDIOPHONIC LINK |
IT1203582B (en) * | 1986-07-18 | 1989-02-15 | Italiana Per Lo Sviluppo Dell | PERFECTED REPRODUCER OF STEREOFONIC SIGNALS |
FR2619480A1 (en) * | 1987-08-14 | 1989-02-17 | Marinier Denis | Method and device for high-quality transmission, from a wireless sound reproduction facility, with stand-alone sound projectors |
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 (en) * | 1994-05-26 | 1995-08-17 | MB Quart Akustik und Elektronik GmbH, 74847 Obrigheim | Device for reproducing sound signals as well as control unit and sound reproduction unit |
JP2002064900A (en) * | 2000-08-18 | 2002-02-28 | Sony Corp | Multichannel sound signal reproducing apparatus |
JP4368210B2 (en) | 2004-01-28 | 2009-11-18 | ソニー株式会社 | Transmission / reception system, transmission device, and speaker-equipped device |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1591095A1 (en) * | 1967-04-03 | 1970-12-17 | Wolfgang Dietz | Wireless coupling of stereo headphones |
US3590382A (en) * | 1967-12-20 | 1971-06-29 | Frank M Kenney | Wireless stereo sound speaker system and modulator-oscillator circuit |
FR2168999B3 (en) * | 1972-01-24 | 1975-02-14 | Ferrero Alexandre | |
DE2433893A1 (en) * | 1974-07-15 | 1976-02-05 | Werner Mertin | Stereo sound reproduction system without cables - signals transmitted to loudspeaker boxes by radio |
FR2453552A1 (en) * | 1979-04-04 | 1980-10-31 | Marinier Denis | Mobile radio broadcast relay - uses radio sound to frequency modulate selected oscillator generated VHF carrier |
FR2479616A1 (en) * | 1980-03-28 | 1981-10-02 | Marinier Denis | Short range FM receiver operating from relay - has acoustic chamber with autonomous and movable receiver circuit and loudspeakers served by individual amplifiers |
-
1982
- 1982-04-13 FR FR8206329A patent/FR2525052A1/en active Granted
-
1983
- 1983-04-11 EP EP83400718A patent/EP0091874A1/en not_active Withdrawn
- 1983-04-13 JP JP58063816A patent/JPS58187099A/en active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0091874A1 (en) | 1983-10-19 |
FR2525052A1 (en) | 1983-10-14 |
JPS58187099A (en) | 1983-11-01 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
ST | Notification of lapse |