SMT202000353T1 - Metodo e apparato per la diffusione audio tramite trasduttori acustici planari - Google Patents

Metodo e apparato per la diffusione audio tramite trasduttori acustici planari

Info

Publication number
SMT202000353T1
SMT202000353T1 SM20200353T SMT202000353T SMT202000353T1 SM T202000353 T1 SMT202000353 T1 SM T202000353T1 SM 20200353 T SM20200353 T SM 20200353T SM T202000353 T SMT202000353 T SM T202000353T SM T202000353 T1 SMT202000353 T1 SM T202000353T1
Authority
SM
San Marino
Prior art keywords
acoustic transducers
playing audio
planar acoustic
planar
playing
Prior art date
Application number
SM20200353T
Other languages
English (en)
Inventor
Alessandro Bollini
Original Assignee
Glauk S R L
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 Glauk S R L filed Critical Glauk S R L
Publication of SMT202000353T1 publication Critical patent/SMT202000353T1/it

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
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
    • H04R7/04—Plane diaphragms
    • H04R7/045—Plane diaphragms using the distributed mode principle, i.e. whereby the acoustic radiation is emanated from uniformly distributed free bending wave vibration induced in a stiff panel and not from pistonic motion
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/24—Structural combinations of separate transducers or of two parts of the same transducer and responsive respectively to two or more frequency ranges
    • 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
    • H04R3/12—Circuits for transducers for distributing signals to two or more loudspeakers
    • H04R3/14—Cross-over networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R2201/00—Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
    • H04R2201/02—Details casings, cabinets or mounting therein for transducers covered by H04R1/02 but not provided for in any of its subgroups
    • H04R2201/021—Transducers or their casings adapted for mounting in or to a wall or ceiling

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Multimedia (AREA)
  • General Health & Medical Sciences (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Circuit For Audible Band Transducer (AREA)
SM20200353T 2016-01-22 2016-01-22 Metodo e apparato per la diffusione audio tramite trasduttori acustici planari SMT202000353T1 (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
PCT/IB2016/050334 WO2017125789A1 (en) 2016-01-22 2016-01-22 Method and apparatus for playing audio by means of planar acoustic transducers
EP16707953.2A EP3406086B1 (en) 2016-01-22 2016-01-22 Method and apparatus for playing audio by means of planar acoustic transducers

Publications (1)

Publication Number Publication Date
SMT202000353T1 true SMT202000353T1 (it) 2020-09-10

Family

ID=55453226

Family Applications (1)

Application Number Title Priority Date Filing Date
SM20200353T SMT202000353T1 (it) 2016-01-22 2016-01-22 Metodo e apparato per la diffusione audio tramite trasduttori acustici planari

Country Status (7)

Country Link
US (1) US10440477B2 (it)
EP (1) EP3406086B1 (it)
CN (1) CN108781332B (it)
ES (1) ES2799923T3 (it)
PT (1) PT3406086T (it)
SM (1) SMT202000353T1 (it)
WO (1) WO2017125789A1 (it)

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101031162B (zh) * 1998-01-16 2012-09-05 索尼公司 一种扬声装置
DE19840375C2 (de) * 1998-09-04 2003-08-28 Harman Audio Electronic Sys Schallwand
GB0102865D0 (en) 2001-02-06 2001-03-21 Secr Defence Brit Panel form loudspeaker
KR20040052236A (ko) * 2001-10-17 2004-06-22 코닌클리케 필립스 일렉트로닉스 엔.브이. 베이스 주파수 증폭 장치
US8170233B2 (en) * 2004-02-02 2012-05-01 Harman International Industries, Incorporated Loudspeaker array system
US7650003B1 (en) * 2004-12-15 2010-01-19 Hines L Duwayne Flat panel speaker and components therefor
CN101385390A (zh) * 2005-12-07 2009-03-11 统宝光电股份有限公司 压电式扬声器
US8085971B2 (en) * 2008-05-23 2011-12-27 Tai Yan Kam Moving-coil planar speaker
US8422721B2 (en) * 2010-09-14 2013-04-16 Frank Rizzello Sound reproduction systems and method for arranging transducers therein
US8879766B1 (en) * 2011-10-03 2014-11-04 Wei Zhang Flat panel displaying and sounding system integrating flat panel display with flat panel sounding unit array
KR101703333B1 (ko) * 2013-03-29 2017-02-06 삼성전자주식회사 오디오 장치 및 이의 오디오 제공 방법

Also Published As

Publication number Publication date
EP3406086A1 (en) 2018-11-28
PT3406086T (pt) 2020-06-26
ES2799923T3 (es) 2020-12-22
CN108781332B (zh) 2020-10-09
WO2017125789A1 (en) 2017-07-27
US20190037315A1 (en) 2019-01-31
US10440477B2 (en) 2019-10-08
CN108781332A (zh) 2018-11-09
EP3406086B1 (en) 2020-03-25

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