EP0777403A3 - Système de diffusion de son, notamment pour des grands espaces - Google Patents

Système de diffusion de son, notamment pour des grands espaces Download PDF

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Publication number
EP0777403A3
EP0777403A3 EP96203376A EP96203376A EP0777403A3 EP 0777403 A3 EP0777403 A3 EP 0777403A3 EP 96203376 A EP96203376 A EP 96203376A EP 96203376 A EP96203376 A EP 96203376A EP 0777403 A3 EP0777403 A3 EP 0777403A3
Authority
EP
European Patent Office
Prior art keywords
signal
amplified signal
transmission line
amplified
amplification
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
EP96203376A
Other languages
German (de)
English (en)
Other versions
EP0777403A2 (fr
EP0777403B1 (fr
Inventor
Angelo Martinazzi
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
Publication of EP0777403A2 publication Critical patent/EP0777403A2/fr
Publication of EP0777403A3 publication Critical patent/EP0777403A3/fr
Application granted granted Critical
Publication of EP0777403B1 publication Critical patent/EP0777403B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Amplifiers (AREA)
EP96203376A 1995-11-29 1996-11-29 Système de diffusion de son, notamment pour des grands espaces Expired - Lifetime EP0777403B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT95MI002485A IT1278525B1 (it) 1995-11-29 1995-11-29 Impianto di diffusione sonora,particolarmente per grandi ambienti
ITMI952485 1995-11-29

Publications (3)

Publication Number Publication Date
EP0777403A2 EP0777403A2 (fr) 1997-06-04
EP0777403A3 true EP0777403A3 (fr) 2001-06-27
EP0777403B1 EP0777403B1 (fr) 2003-10-01

Family

ID=11372616

Family Applications (1)

Application Number Title Priority Date Filing Date
EP96203376A Expired - Lifetime EP0777403B1 (fr) 1995-11-29 1996-11-29 Système de diffusion de son, notamment pour des grands espaces

Country Status (3)

Country Link
EP (1) EP0777403B1 (fr)
DE (1) DE69630187D1 (fr)
IT (1) IT1278525B1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6015026A (en) * 1997-06-06 2000-01-18 Owens-Corning Fiberglas Technology, Inc. Acoustical diffuser assembly and method of installation
AUPO862197A0 (en) * 1997-08-15 1997-09-11 Leisuretech Electronics Pty Ltd A distributed stereo system
DE102006006862A1 (de) * 2006-02-13 2007-08-30 Technisat Digital Gmbh Schaltungsanordnung zum Betrieb eines Lautsprechers

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1499983A (en) * 1975-03-04 1978-02-01 Gen Electric Co Ltd Audio-frequency amplifiers
US4691345A (en) * 1986-05-12 1987-09-01 Rice Multiphones, Inc. Multifunction two line telephone system
GB2265265A (en) * 1992-03-11 1993-09-22 Chevin Associates Limited Converters, inverters and power supplies

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0365696B1 (fr) * 1988-10-24 1995-02-08 Siemens Aktiengesellschaft Système de transmission

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1499983A (en) * 1975-03-04 1978-02-01 Gen Electric Co Ltd Audio-frequency amplifiers
US4691345A (en) * 1986-05-12 1987-09-01 Rice Multiphones, Inc. Multifunction two line telephone system
GB2265265A (en) * 1992-03-11 1993-09-22 Chevin Associates Limited Converters, inverters and power supplies

Also Published As

Publication number Publication date
IT1278525B1 (it) 1997-11-24
ITMI952485A1 (it) 1997-05-29
EP0777403A2 (fr) 1997-06-04
DE69630187D1 (de) 2003-11-06
ITMI952485A0 (fr) 1995-11-29
EP0777403B1 (fr) 2003-10-01

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