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ES1008181U - ACOUSTIC BOX FOR SOUND TRANSDUCTION. - Google Patents

ACOUSTIC BOX FOR SOUND TRANSDUCTION.

Info

Publication number
ES1008181U
ES1008181U ES19888803269U ES8803269U ES1008181U ES 1008181 U ES1008181 U ES 1008181U ES 19888803269 U ES19888803269 U ES 19888803269U ES 8803269 U ES8803269 U ES 8803269U ES 1008181 U ES1008181 U ES 1008181U
Authority
ES
Spain
Prior art keywords
enclosure
transducer
bass
horn
sound
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
ES19888803269U
Other languages
Spanish (es)
Other versions
ES1008181Y (en
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
Priority to ES19888803269U priority Critical patent/ES1008181Y/en
Application filed by Individual filed Critical Individual
Publication of ES1008181U publication Critical patent/ES1008181U/en
Application granted granted Critical
Publication of ES1008181Y publication Critical patent/ES1008181Y/en
Priority to CA002002034A priority patent/CA2002034A1/en
Priority to GB8924669A priority patent/GB2226214A/en
Priority to FR898914501A priority patent/FR2638929B3/en
Priority to AU44414/89A priority patent/AU4441489A/en
Priority to IT06795189A priority patent/IT1238108B/en
Priority to PT8107U priority patent/PT8107Y/en
Priority to DE3937090A priority patent/DE3937090A1/en
Expired 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)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Pinball Game Machines (AREA)

Abstract

CAJA ACUSTICA PARA TRANSDUCCION DE SONIDO, QUE INCLUYENDO DOS RECINTOS SONOROS (1 Y 2) SEPARADOS POR EL CORRESPONDIENTE TABIQUE (3), FORMANDO EL RECINTO (1) LA CORRESPONDIENTE UNIDAD DE GRAVES, EN TANTO QUE EL RECINTO (2) CONSTITUYE LA UNIDAD DE MEDIOS-AGUDOS O MEDIOS Y AGUDOS, E INCORPORANDO EN AMBOS RECINTOS EL RESPECTIVO TRANSDUCTOR PARA CONVERTIR LAS SEÑALES CORRESPONDIENTES EN SONIDO, ESENCIALMENTE SE CARACTERIZA PORQUE EL RECINTO (1) ESTA DIVIDIDO EN DOS CAMARAS (4 Y 5), APROXIMADAMENTE IGUALES, MEDIANTE UNA PANTALLA ACUSTICA (6), EN LA QUE VA MONTADO EL CORRESPONDIENTE TRANSDUCTOR (7), HABIENDOSE PREVISTO QUE EN LA CAMARA ANTERIOR (5) VAYA MONTADA UNA BOCINA (9) DEBIDAMENTE ACOPLADA, LA CUAL ES INDEPENDIENTE DEL PROPIO TRANSDUCTOR (7), DE MANERA QUE LA PARTE DE CAMARA COMPRENDIDA ENTRE LA PANTALLA (6) Y LA PROPIA SUPERFICIE DE LA BOBINA (9), CONSTITUYA UN ESTABILIZADOR NEUMATICO DE LA MEMBRANA DEL TRANSDUCTOR (7), COMPENSANDO LA CARGA POSTERIOR DE COMPRESION (8) Y APORTANDO UN MAYORREALCE EN EL EXTREMO DE GRAVE O SUB-BAJO, EN TANTO QUE LA CAMARA QUE DETERMINA LA PROPIA BOCINA CONSTITUYE UN TRANSFORMADOR ACUSTICO QUE ELEVA EL RENDIMIENTO EN LOS GRAVES, EN ALINEACION RESPECTO A LA REPUESTA FINAL; CON LA PARTICULARIDAD ADEMAS DE QUE EL RECINTO (2) CONSTITUTIVO DE LA UNIDAD DE MEDIOS-AGUDOS O MEDIOS Y AGUDOS, INCORPORA UNA BOCINA BICONICA FORMADA POR DOS PARTES (13 Y 14) UNIDAS POR SUS BASES MENORES, DE MANERA QUE LA PARTE DE BOCINA ANTERIOR (14) SE PROLONGA FRONTALMENTE EN UN ABOCARDAMIENTO (15) A TRAVES DEL CUAL SE ACOPLA SOBRE LA EMBOCADURA DEL RESPECTIVO RECINTO (2), EN TANTO QUE LA PARTE (13) SE PROLONGA EN UN ALA (16) QUE SE CONSTITUYE EN MEDIO DE SUJECION DE UN DIFUSOR BICONICO (18), DEL PROPIO TRANSDUCTOR (17) Y DE UNA CAMPANA DE HERMETICIDAD (19), TODO ELLO DE MANERA TAL QUE EL DIFUSORBICONICO (18) ACTUA COMO MEDIO CORRECTOR DE FASES Y COMO MEDIO PARA DISTRIBUIR EL POTENCIAL DE FORMA VERTICAL.ACOUSTIC BOX FOR SOUND TRANSDUCTION, WHICH INCLUDES TWO SOUND ENCLOSURES (1 AND 2) SEPARATED BY THE CORRESPONDING PARTITION (3), FORMING THE ENCLOSURE (1) THE CORRESPONDING BASS UNIT, WHILE THE ENCLOSURE (2) CONSTITUTES THE MIDDLE-HIGH OR MIDDLE AND HIGH, AND INCORPORATING THE RESPECTIVE TRANSDUCER IN BOTH ENCLOSURES TO CONVERT THE CORRESPONDING SIGNALS INTO SOUND, IT IS ESSENTIALLY CHARACTERIZED BECAUSE THE ENCLOSURE (1) IS DIVIDED INTO TWO CHAMBERS (4 AND 5), APPROXIMATELY EQUAL, BY MEANS OF A SCREEN ACOUSTICS (6), IN WHICH THE CORRESPONDING TRANSDUCER (7) IS MOUNTED, HAVING PROVIDED THAT A PROPERLY COUPLED HORN (9) WILL BE MOUNTED IN THE PREVIOUS CHAMBER (5), WHICH IS INDEPENDENT OF THE TRANSDUCER (7) ITSELF, SO THAT THE PART OF THE CHAMBER BETWEEN THE SCREEN (6) AND THE SURFACE OF THE COIL (9) ITSELF CONSTITUTES A PNEUMATIC STABILIZER OF THE TRANSDUCER MEMBRANE (7), COMPENSATING THE LATER COMPRESSION LOAD (8) AND PROVIDING GREATER ENHANCEMENT IN THE BASS OR SUB-BASS END, WHILE THE CHAMBER THAT DETERMINES THE HORN ITSELF CONSTITUTES AN ACOUSTIC TRANSFORMER THAT RAISES THE PERFORMANCE IN THE BASS, IN ALIGNMENT WITH RESPECT TO THE FINAL RESPONSE; WITH THE PARTICULARITY IN ADDITION THAT THE ENCLOSURE (2) CONSTITUTING THE MIDDLE-TREBLE OR MIDDLE AND TREBLE UNIT, INCORPORATES A BICONICAL HORN FORMED BY TWO PARTS (13 AND 14) UNITED BY THEIR MINOR BASES, SO THAT THE HORN PART ANTERIOR (14) IS EXTENDED FRONTLY INTO A FLARING (15) THROUGH WHICH IT IS ATTACHED TO THE MOUTH OF THE RESPECTIVE ENCLOSURE (2), WHILE THE PART (13) IS EXTENDED INTO A WING (16) WHICH IS CONSTITUTED IN THE MIDDLE FOR FIXING A BICONICAL DIFFUSER (18), THE TRANSDUCER ITSELF (17) AND A SEALING HOOD (19), ALL IN SUCH A WAY THAT THE BICONICAL DIFFUSER (18) ACTS AS A PHASE CORRECTIVE MEANS AND AS A MEANS TO DISTRIBUTE THE POTENTIAL VERTICALLY.

ES19888803269U 1988-11-07 1988-11-07 ACOUSTIC BOX FOR SOUND TRANSDUCTION. Expired ES1008181Y (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
ES19888803269U ES1008181Y (en) 1988-11-07 1988-11-07 ACOUSTIC BOX FOR SOUND TRANSDUCTION.
CA002002034A CA2002034A1 (en) 1988-11-07 1989-11-01 Acoustic box for sound transduction
GB8924669A GB2226214A (en) 1988-11-07 1989-11-02 Loudspeaker enclosure
PT8107U PT8107Y (en) 1988-11-07 1989-11-06 ACOUSTIC BOX TO AMPLIFY SOUND
FR898914501A FR2638929B3 (en) 1988-11-07 1989-11-06 ACOUSTIC ENCLOSURE FOR ELECTRO-ACOUSTIC TRANSDUCTION
IT06795189A IT1238108B (en) 1988-11-07 1989-11-06 SOUND SYSTEM FOR SOUND TRANSDUCTION.
AU44414/89A AU4441489A (en) 1988-11-07 1989-11-06 Acoustic box for sound transduction
DE3937090A DE3937090A1 (en) 1988-11-07 1989-11-07 SOUND BOX FOR SOUND CONVERSION

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES19888803269U ES1008181Y (en) 1988-11-07 1988-11-07 ACOUSTIC BOX FOR SOUND TRANSDUCTION.

Publications (2)

Publication Number Publication Date
ES1008181U true ES1008181U (en) 1989-03-16
ES1008181Y ES1008181Y (en) 1989-09-01

Family

ID=8258687

Family Applications (1)

Application Number Title Priority Date Filing Date
ES19888803269U Expired ES1008181Y (en) 1988-11-07 1988-11-07 ACOUSTIC BOX FOR SOUND TRANSDUCTION.

Country Status (8)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109275079A (en) * 2017-07-17 2019-01-25 宁波升亚电子有限公司 Eqalizing cricuit and electro-acoustic conversion device and its manufacturing method with eqalizing cricuit

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
USD334750S (en) 1990-08-03 1993-04-13 Canon Research Centre Europe Limited Loudspeaker
JP3426598B2 (en) * 1990-10-17 2003-07-14 キヤノン オイローパ エヌ．ヴェー． Sound output device
GB2248996A (en) * 1990-10-17 1992-04-22 Canon Res Ct Europe Ltd Speaker assembly
FR2676322B1 (en) * 1991-05-10 1994-06-10 Charlet Francois ACOUSTIC DEVICE FOR DAMPING AND FILTERING SOUND TRANSMITTERS IN GENERAL AND SPEAKERS IN PARTICULAR.
GB2256773A (en) * 1991-06-12 1992-12-16 Canon Res Ct Europe Ltd Loudspeaker uinit
JP3358836B2 (en) * 1992-12-25 2002-12-24 株式会社東芝 Reflective speaker system
JP3200497B2 (en) * 1993-03-19 2001-08-20 三菱電機株式会社 Semiconductor memory device capable of electrically writing and erasing information and method of manufacturing the same
US6055320A (en) * 1998-02-26 2000-04-25 Soundtube Entertainment Directional horn speaker system
US6574344B1 (en) 1998-02-26 2003-06-03 Soundtube Entertainment, Inc. Directional horn speaker system
DE10015751B4 (en) * 1999-03-31 2005-11-17 Matsushita Electric Industrial Co., Ltd., Kadoma speaker
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 (en) * 2003-05-20 2005-09-22 Wolfram Hacklinger Broad beam multi-way speaker chassis
GB2520448B (en) * 2013-05-31 2015-07-01 Cerberus Black Ltd Acoustic apparatus and operation

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
WO1983000977A1 (en) * 1981-08-31 1983-03-17 Alan Maxwell Tattersall 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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109275079A (en) * 2017-07-17 2019-01-25 宁波升亚电子有限公司 Eqalizing cricuit and electro-acoustic conversion device and its manufacturing method with eqalizing cricuit
CN109275079B (en) * 2017-07-17 2024-02-02 宁波升亚电子有限公司 Equalizer, electroacoustic conversion device with equalizer, and method for manufacturing the same

Also Published As

Publication number Publication date
IT8967951A1 (en) 1991-05-06
CA2002034A1 (en) 1990-05-07
FR2638929B3 (en) 1991-03-15
GB2226214A (en) 1990-06-20
IT1238108B (en) 1993-07-07
PT8107U (en) 1990-05-31
FR2638929A1 (en) 1990-05-11
AU4441489A (en) 1990-05-10
IT8967951A0 (en) 1989-11-06
GB8924669D0 (en) 1989-12-20
ES1008181Y (en) 1989-09-01
PT8107Y (en) 1992-10-30
DE3937090A1 (en) 1990-05-10

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Legal Events

Date Code Title Description
SY Expiration date (snapshot 920101)

Free format text: 1998-11-07