IT8967951A0 - Cassa acustica per la trasduzione del suono - Google Patents

Cassa acustica per la trasduzione del suono

Info

Publication number
IT8967951A0
IT8967951A0 IT67951A IT6795189A IT8967951A0 IT 8967951 A0 IT8967951 A0 IT 8967951A0 IT 67951 A IT67951 A IT 67951A IT 6795189 A IT6795189 A IT 6795189A IT 8967951 A0 IT8967951 A0 IT 8967951A0
Authority
IT
Italy
Prior art keywords
acoustic speaker
sound transduction
transduction
sound
acoustic
Prior art date
Application number
IT67951A
Other languages
English (en)
Other versions
IT1238108B (it
IT8967951A1 (it
Inventor
Veses Javier Gadea
Original Assignee
Veses Javier Gadea
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 Veses Javier Gadea filed Critical Veses Javier Gadea
Publication of IT8967951A0 publication Critical patent/IT8967951A0/it
Publication of IT8967951A1 publication Critical patent/IT8967951A1/it
Application granted granted Critical
Publication of IT1238108B publication Critical patent/IT1238108B/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
    • 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 
    • H04R1/30—Combinations of transducers with horns, e.g. with mechanical matching means, i.e. front-loaded horns
    • 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 
    • H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
    • H04R1/2807—Enclosures comprising vibrating or resonating arrangements
    • H04R1/283—Enclosures comprising vibrating or resonating arrangements using a passive diaphragm
    • H04R1/2834—Enclosures comprising vibrating or resonating arrangements using a passive diaphragm for loudspeaker transducers

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
  • Pinball Game Machines (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
IT06795189A 1988-11-07 1989-11-06 Cassa acustica per la trasduzione del suono. IT1238108B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES19888803269U ES1008181Y (es) 1988-11-07 1988-11-07 Caja acustica para transduccion de sonido.

Publications (3)

Publication Number Publication Date
IT8967951A0 true IT8967951A0 (it) 1989-11-06
IT8967951A1 IT8967951A1 (it) 1991-05-06
IT1238108B IT1238108B (it) 1993-07-07

Family

ID=8258687

Family Applications (1)

Application Number Title Priority Date Filing Date
IT06795189A IT1238108B (it) 1988-11-07 1989-11-06 Cassa acustica per la trasduzione del suono.

Country Status (8)

Country Link
AU (1) AU4441489A (it)
CA (1) CA2002034A1 (it)
DE (1) DE3937090A1 (it)
ES (1) ES1008181Y (it)
FR (1) FR2638929B3 (it)
GB (1) GB2226214A (it)
IT (1) IT1238108B (it)
PT (1) PT8107Y (it)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2245450A (en) * 1990-06-19 1992-01-02 Canon Kk Speaker for use in a sound output system
USD334750S (en) 1990-08-03 1993-04-13 Canon Research Centre Europe Limited Loudspeaker
GB2248996A (en) * 1990-10-17 1992-04-22 Canon Res Ct Europe Ltd Speaker assembly
JP3426598B2 (ja) * 1990-10-17 2003-07-14 キヤノン オイローパ エヌ．ヴェー． 音響出力装置
FR2676322B1 (fr) * 1991-05-10 1994-06-10 Charlet Francois Dispositif acoustique pour amortir et filtrer les emetteurs de son en general et les enceintes en particulier.
GB2256773A (en) * 1991-06-12 1992-12-16 Canon Res Ct Europe Ltd Loudspeaker uinit
JP3358836B2 (ja) * 1992-12-25 2002-12-24 株式会社東芝 反射型スピーカシステム
JP3200497B2 (ja) * 1993-03-19 2001-08-20 三菱電機株式会社 電気的に情報の書込および消去が可能な半導体記憶装置およびその製造方法
US6574344B1 (en) 1998-02-26 2003-06-03 Soundtube Entertainment, Inc. Directional horn speaker system
US6055320A (en) * 1998-02-26 2000-04-25 Soundtube Entertainment Directional horn speaker system
DE10015751B4 (de) * 1999-03-31 2005-11-17 Matsushita Electric Industrial Co., Ltd., Kadoma Lautsprecherbox
GB0202284D0 (en) 2002-01-31 2002-03-20 Martin Audio Ltd Directional loudspeaker
US6981570B2 (en) * 2002-05-09 2006-01-03 Dalbec Richard H Loudspeaker system with common low and high frequency horn mounting
DE10346637B4 (de) * 2003-05-20 2005-09-22 Wolfram Hacklinger Breit abstrahlendes Mehrwege-Lautsprecherchassis
GB2511145B (en) * 2013-05-31 2015-07-01 Cerberus Black Ltd Acoustic apparatus and operation
CN109275065B (zh) * 2017-07-17 2024-05-14 宁波升亚电子有限公司 带有声波转向结构的扬声器及其声波转向结构和音效再现方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB327759A (en) * 1928-12-17 1930-04-17 Philips Nv Improved method of and apparatus for directing sound
GB1069758A (en) * 1963-09-18 1967-05-24 Frank Bruno Smolarczyk Sound amplification using foamed thermoplastics
EP0086801A1 (en) * 1981-08-31 1983-08-31 TATTERSALL, Alan Maxwell Loudspeaker horn
US4474258A (en) * 1982-01-11 1984-10-02 Westlund James R Loudspeaker enclosure and waveform energy reflector
GB2211377B (en) * 1987-10-16 1990-12-19 Adamson Acoustic Design Corp Loudspeaker

Also Published As

Publication number Publication date
FR2638929A1 (fr) 1990-05-11
AU4441489A (en) 1990-05-10
GB2226214A (en) 1990-06-20
IT1238108B (it) 1993-07-07
IT8967951A1 (it) 1991-05-06
CA2002034A1 (en) 1990-05-07
GB8924669D0 (en) 1989-12-20
PT8107U (pt) 1990-05-31
ES1008181U (es) 1989-03-16
DE3937090A1 (de) 1990-05-10
FR2638929B3 (fr) 1991-03-15
ES1008181Y (es) 1989-09-01
PT8107Y (pt) 1992-10-30

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Legal Events

Date Code Title Description
0001 Granted