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ES1008181Y - ACOUSTIC BOX FOR SOUND TRANSDUCTION. - Google Patents

ACOUSTIC BOX FOR SOUND TRANSDUCTION.

Info

Publication number
ES1008181Y
ES1008181Y ES19888803269U ES8803269U ES1008181Y ES 1008181 Y ES1008181 Y ES 1008181Y ES 19888803269 U ES19888803269 U ES 19888803269U ES 8803269 U ES8803269 U ES 8803269U ES 1008181 Y ES1008181 Y ES 1008181Y
Authority
ES
Spain
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.)
Expired
Application number
ES19888803269U
Other languages
Spanish (es)
Other versions
ES1008181U (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)
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 ES1008181U (en) 1989-03-16
ES1008181Y true 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)

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
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
CN208540155U (en) * 2017-07-17 2019-02-22 宁波升亚电子有限公司 Eqalizing cricuit and electro-acoustic conversion device with eqalizing cricuit

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

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
ES1008181U (en) 1989-03-16
IT8967951A0 (en) 1989-11-06
GB8924669D0 (en) 1989-12-20
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