IT1040007B - Cassa per altoparlante hi.fi - Google Patents

Cassa per altoparlante hi.fi

Info

Publication number
IT1040007B
IT1040007B IT25694/75A IT2569475A IT1040007B IT 1040007 B IT1040007 B IT 1040007B IT 25694/75 A IT25694/75 A IT 25694/75A IT 2569475 A IT2569475 A IT 2569475A IT 1040007 B IT1040007 B IT 1040007B
Authority
IT
Italy
Prior art keywords
speaker box
speaker
box
Prior art date
Application number
IT25694/75A
Other languages
English (en)
Original Assignee
Poensgen Karl Otto
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 Poensgen Karl Otto filed Critical Poensgen Karl Otto
Application granted granted Critical
Publication of IT1040007B publication Critical patent/IT1040007B/it

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
    • H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
    • H04R1/323—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only for loudspeakers
    • 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 
    • H04R1/26—Spatial arrangements of separate transducers responsive to two or more frequency ranges

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
IT25694/75A 1974-07-25 1975-07-24 Cassa per altoparlante hi.fi IT1040007B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2435944A DE2435944C3 (de) 1974-07-25 1974-07-25 Hifi-Lautsprecherbox

Publications (1)

Publication Number Publication Date
IT1040007B true IT1040007B (it) 1979-12-20

Family

ID=5921563

Family Applications (1)

Application Number Title Priority Date Filing Date
IT25694/75A IT1040007B (it) 1974-07-25 1975-07-24 Cassa per altoparlante hi.fi

Country Status (7)

Country Link
US (1) US4006308A (it)
JP (1) JPS581878B2 (it)
DE (1) DE2435944C3 (it)
DK (1) DK336175A (it)
GB (1) GB1521304A (it)
IT (1) IT1040007B (it)
SE (1) SE404645B (it)

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1572093A (en) * 1976-03-16 1980-07-23 Wehner R Omniphonic transducer system
US4142604A (en) * 1976-09-15 1979-03-06 Smith Todd G Speaker structure
FR2407635A1 (fr) * 1977-10-27 1979-05-25 Herrenschmidt Gilles Dispositif de haut-parleur
JPS5818381Y2 (ja) * 1978-02-17 1983-04-14 ソニー株式会社 スピ−カ装置
JPS54131832U (it) * 1978-03-06 1979-09-12
JPS54148501A (en) * 1978-03-16 1979-11-20 Akg Akustische Kino Geraete Device for reproducing at least 2 channels acoustic events transmitted in room
US4280586A (en) * 1978-05-09 1981-07-28 Petersen Ted W Speaker enclosure
US4249037A (en) * 1978-11-08 1981-02-03 Dexter John L Pyramid loudspeakers with twin cross-phased mid-range speakers
US4289929A (en) * 1979-09-11 1981-09-15 Epicure Products, Inc. Loudspeaker and enclosure combination
US4357490A (en) * 1980-07-18 1982-11-02 Dickey Baron C High fidelity loudspeaker system for aurally simulating wide frequency range point source of sound
US4410063A (en) * 1981-03-04 1983-10-18 Onkyo Kabushiki Kaisha Loudspeaker system
JPS5829291A (ja) * 1981-08-13 1983-02-21 Victor Co Of Japan Ltd スピ−カシステム
JPS5844889A (ja) * 1981-09-11 1983-03-15 Victor Co Of Japan Ltd スピ−カシステム
SE447438B (sv) * 1981-11-26 1986-11-10 Stig Carlsson Hogtalare
US4882760A (en) * 1983-12-02 1989-11-21 Yee Raymond M Sound reproduction system
US4730694A (en) * 1985-03-01 1988-03-15 Albarino Lawrence S Electro-mechanical reproduction of sound
US5097514A (en) * 1988-05-25 1992-03-17 Mcneill Dennis G Equilateral tetrahedral speaker system
US5105906A (en) * 1990-04-16 1992-04-21 Soundhour Electronic Corporation Sound reproduction speaker with improved directional characteristics
US6493455B1 (en) * 1999-06-03 2002-12-10 Dennis A. Tracy Subwoofer assembly
US6952474B2 (en) * 2001-03-15 2005-10-04 Wittke Edward R Phone privacy and unobtrusiveness via voice cancellation
US8849185B2 (en) 2003-04-15 2014-09-30 Ipventure, Inc. Hybrid audio delivery system and method therefor
US7269452B2 (en) * 2003-04-15 2007-09-11 Ipventure, Inc. Directional wireless communication systems
GB0514361D0 (en) * 2005-07-12 2005-08-17 1 Ltd Compact surround sound effects system
JP4524655B2 (ja) * 2005-07-20 2010-08-18 ヤマハ株式会社 電子楽器用椅子
US20080085022A1 (en) * 2006-10-06 2008-04-10 Kevin Verlin Polster Surround Speaker Cabinets
US20100246880A1 (en) * 2009-03-30 2010-09-30 Oxford J Craig Method and apparatus for enhanced stimulation of the limbic auditory response
US7931116B2 (en) * 2009-05-22 2011-04-26 Audible Technology, Llc Tetrahedral loudspeaker
US8157049B1 (en) * 2009-05-22 2012-04-17 Meyer Derek W Trirectangular tetrahedral subwoofer
DE102011056028B4 (de) 2011-12-05 2015-06-25 Prodigitalive E. K. Mehrwegelautsprecher
JPWO2015029303A1 (ja) * 2013-08-30 2017-03-02 ソニー株式会社 スピーカ装置
US9997081B2 (en) * 2013-09-20 2018-06-12 Bose Corporation Audio demonstration kit
GR1008382B (el) * 2013-12-13 2014-12-19 Βασιλειος Γεωργιου Τσακιρης Ηχεια ισορροπημενης κατευθυντικοτητας
US9838789B2 (en) 2014-09-27 2017-12-05 Robert Merz Honeycomb speaker system
USRE49437E1 (en) 2014-09-30 2023-02-28 Apple Inc. Audio driver and power supply unit architecture
JP6526185B2 (ja) * 2014-09-30 2019-06-05 アップル インコーポレイテッドＡｐｐｌｅ Ｉｎｃ． 表面からの反射により引き起こされるオーディオカラーレーションを低減したラウドスピーカ
US10959031B2 (en) 2016-01-04 2021-03-23 Harman Becker Automotive Systems Gmbh Loudspeaker assembly
US10257608B2 (en) 2016-09-23 2019-04-09 Apple Inc. Subwoofer with multi-lobe magnet
US10631071B2 (en) 2016-09-23 2020-04-21 Apple Inc. Cantilevered foot for electronic device
CN206260057U (zh) * 2016-12-01 2017-06-16 辜成允 扬声器装置
US11140471B2 (en) 2017-03-01 2021-10-05 Dolby Laboratories Licensing Corporation Multiple dispersion standalone stereo loudspeakers
US10979810B2 (en) 2019-03-19 2021-04-13 Amazon Technologies, Inc. Electronic device
USD919596S1 (en) * 2019-08-15 2021-05-18 Kye Systems Corp. Speaker
US20210219045A1 (en) * 2020-01-13 2021-07-15 Robert John Schunck Bass Augmentation Speaker System

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2544742A (en) * 1946-12-31 1951-03-13 Vibra Sonic Inc Cubic loud-speaker cabinet
DE1687888U (de) * 1951-07-09 1954-11-25 Nordwestdeutscher Rundfunk Lautsprecheranordnung.
DE1708913U (de) * 1952-09-15 1955-10-20 Philips Nv Schallwiedergabevorrichtung mit getrennter wiedergabe der niedrigen und hohen frequenzen.
US2824617A (en) * 1952-09-15 1958-02-25 Philips Corp Sound reproducing device
US2915588A (en) * 1956-08-06 1959-12-01 Amar G Bose Pressure wave generation
FR1199441A (fr) * 1958-02-26 1959-12-14 Procédé et dispositifs de restitution de l'espace sonore dans des locaux de faibles ou moyennes dimensions
DE1114847B (de) * 1960-03-14 1961-10-12 Inst Rundfunktechnik G M B H Lautsprecheranordnung hoher Praesenz fuer geschlossene Raeume
NL298920A (it) * 1962-10-12
US3590942A (en) * 1969-12-15 1971-07-06 Scott Inc H H Omnidirectional loudspeaker system
US3818138A (en) * 1971-07-26 1974-06-18 A Sperrazza Barrel shaped speaker enclosure

Also Published As

Publication number Publication date
JPS5136931A (en) 1976-03-29
DE2435944C3 (de) 1985-07-18
US4006308A (en) 1977-02-01
GB1521304A (en) 1978-08-16
DE2435944A1 (de) 1976-02-05
DK336175A (da) 1976-01-26
SE404645B (sv) 1978-10-16
DE2435944B2 (de) 1976-09-16
SE7508403L (sv) 1976-01-26
JPS581878B2 (ja) 1983-01-13

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