AU4441489A - Acoustic box for sound transduction - Google Patents

Acoustic box for sound transduction

Info

Publication number
AU4441489A
AU4441489A AU44414/89A AU4441489A AU4441489A AU 4441489 A AU4441489 A AU 4441489A AU 44414/89 A AU44414/89 A AU 44414/89A AU 4441489 A AU4441489 A AU 4441489A AU 4441489 A AU4441489 A AU 4441489A
Authority
AU
Australia
Prior art keywords
acoustic box
sound transduction
transduction
sound
acoustic
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.)
Abandoned
Application number
AU44414/89A
Other languages
English (en)
Inventor
Javier Gadea Veses
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 AU4441489A publication Critical patent/AU4441489A/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; 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; DEAF-AID SETS; 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)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
  • Pinball Game Machines (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Circuit For Audible Band Transducer (AREA)
AU44414/89A 1988-11-07 1989-11-06 Acoustic box for sound transduction Abandoned AU4441489A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ES19888803269U ES1008181Y (es) 1988-11-07 1988-11-07 Caja acustica para transduccion de sonido.
ES8803269 1988-11-07

Publications (1)

Publication Number Publication Date
AU4441489A true AU4441489A (en) 1990-05-10

Family

ID=8258687

Family Applications (1)

Application Number Title Priority Date Filing Date
AU44414/89A Abandoned AU4441489A (en) 1988-11-07 1989-11-06 Acoustic box for sound transduction

Country Status (8)

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

Families Citing this family (15)

* 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
WO1992007449A1 (fr) * 1990-10-17 1992-04-30 Canon Research Centre Europe Ltd Dispositif d'emission de sons
GB2248996A (en) * 1990-10-17 1992-04-22 Canon Res Ct Europe Ltd Speaker assembly
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
US7151836B1 (en) 1999-03-31 2006-12-19 Matsushita Electric Industrial Co., Ltd. Speaker apparatus and sound reproduction apparatus
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
GB2520448B (en) * 2013-05-31 2015-07-01 Cerberus Black Ltd Acoustic apparatus and operation
CN109275078B (zh) * 2017-07-17 2024-03-15 宁波升亚电子有限公司 等化器扬声装置

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
US4635749A (en) * 1981-08-31 1987-01-13 Alan M Tattersall Speaker enclosure
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
GB8924669D0 (en) 1989-12-20
ES1008181U (es) 1989-03-16
ES1008181Y (es) 1989-09-01
IT8967951A0 (it) 1989-11-06
PT8107Y (pt) 1992-10-30
CA2002034A1 (fr) 1990-05-07
PT8107U (pt) 1990-05-31
IT1238108B (it) 1993-07-07
FR2638929A1 (fr) 1990-05-11
GB2226214A (en) 1990-06-20
FR2638929B3 (fr) 1991-03-15
DE3937090A1 (de) 1990-05-10

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