EP3446491A4 - Portable stereo loudspeaker system - Google Patents

Portable stereo loudspeaker system Download PDF

Info

Publication number
EP3446491A4
EP3446491A4 EP17786225.7A EP17786225A EP3446491A4 EP 3446491 A4 EP3446491 A4 EP 3446491A4 EP 17786225 A EP17786225 A EP 17786225A EP 3446491 A4 EP3446491 A4 EP 3446491A4
Authority
EP
European Patent Office
Prior art keywords
loudspeaker system
portable stereo
stereo loudspeaker
portable
stereo
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.)
Withdrawn
Application number
EP17786225.7A
Other languages
German (de)
French (fr)
Other versions
EP3446491A1 (en
Inventor
Øyvind WARP
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.)
Owl Industries As
Original Assignee
Owl Industries As
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 Owl Industries As filed Critical Owl Industries As
Publication of EP3446491A1 publication Critical patent/EP3446491A1/en
Publication of EP3446491A4 publication Critical patent/EP3446491A4/en
Withdrawn legal-status Critical Current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
    • H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
    • 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
    • H04R1/2811—Enclosures comprising vibrating or resonating arrangements for loudspeaker transducers
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R5/00—Stereophonic arrangements
    • H04R5/02—Spatial or constructional arrangements of loudspeakers

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
EP17786225.7A 2016-04-20 2017-04-20 Portable stereo loudspeaker system Withdrawn EP3446491A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NO20160657 2016-04-20
PCT/NO2017/050099 WO2017183995A1 (en) 2016-04-20 2017-04-20 Portable stereo loudspeaker system

Publications (2)

Publication Number Publication Date
EP3446491A1 EP3446491A1 (en) 2019-02-27
EP3446491A4 true EP3446491A4 (en) 2019-12-11

Family

ID=60116220

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17786225.7A Withdrawn EP3446491A4 (en) 2016-04-20 2017-04-20 Portable stereo loudspeaker system

Country Status (2)

Country Link
EP (1) EP3446491A4 (en)
WO (1) WO2017183995A1 (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3347158A1 (en) * 1983-12-27 1985-07-04 Seidler, Wolfgang, 4600 Dortmund Loudspeaker box
WO1996031083A1 (en) * 1995-03-31 1996-10-03 Bsg Laboratories, Inc. Compact full-range loudspeaker system
US20030068058A1 (en) * 2000-03-20 2003-04-10 Outline S.N.C. Di Noselli G. & C. Variable disposition wide band multi-way loudspeakers
US20070223745A1 (en) * 2006-03-24 2007-09-27 Hui Feng Sound enhancing stands for portable audio devices
US20110280431A1 (en) * 2010-05-17 2011-11-17 Shu Ming Ho Keychain speaker
US20150271582A1 (en) * 2014-03-24 2015-09-24 Dexin Corporation Wireless bottle cap speaker

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5390246A (en) * 1993-04-19 1995-02-14 Gay; Jean-Philippe Portable multimedia marketing system
US20080175427A1 (en) * 2006-12-06 2008-07-24 Shu Ting Chen Portable speaker apparatus and system
JP2009017299A (en) * 2007-07-05 2009-01-22 Bureedo Kk Speaker apparatus and speaker unit
US8406449B2 (en) * 2010-09-28 2013-03-26 Trash Amps LLC Portable audio amplifier with interchangeable housing and storage compartment
DE202012004810U1 (en) * 2012-05-14 2012-06-18 Nicolas Waters Portable loudspeaker enclosure

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3347158A1 (en) * 1983-12-27 1985-07-04 Seidler, Wolfgang, 4600 Dortmund Loudspeaker box
WO1996031083A1 (en) * 1995-03-31 1996-10-03 Bsg Laboratories, Inc. Compact full-range loudspeaker system
US20030068058A1 (en) * 2000-03-20 2003-04-10 Outline S.N.C. Di Noselli G. & C. Variable disposition wide band multi-way loudspeakers
US20070223745A1 (en) * 2006-03-24 2007-09-27 Hui Feng Sound enhancing stands for portable audio devices
US20110280431A1 (en) * 2010-05-17 2011-11-17 Shu Ming Ho Keychain speaker
US20150271582A1 (en) * 2014-03-24 2015-09-24 Dexin Corporation Wireless bottle cap speaker

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2017183995A1 *

Also Published As

Publication number Publication date
EP3446491A1 (en) 2019-02-27
WO2017183995A1 (en) 2017-10-26

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