EP2847873A4 - Sound generating apparatus - Google Patents

Sound generating apparatus

Info

Publication number
EP2847873A4
EP2847873A4 EP13779061.4A EP13779061A EP2847873A4 EP 2847873 A4 EP2847873 A4 EP 2847873A4 EP 13779061 A EP13779061 A EP 13779061A EP 2847873 A4 EP2847873 A4 EP 2847873A4
Authority
EP
European Patent Office
Prior art keywords
generating apparatus
sound generating
sound
generating
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
EP13779061.4A
Other languages
German (de)
French (fr)
Other versions
EP2847873B1 (en
EP2847873A1 (en
Inventor
Benedict Slotte
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.)
Nokia Technologies Oy
Original Assignee
Nokia Technologies Oy
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 claimed from US13/449,707 external-priority patent/US8692635B2/en
Application filed by Nokia Technologies Oy filed Critical Nokia Technologies Oy
Publication of EP2847873A1 publication Critical patent/EP2847873A1/en
Publication of EP2847873A4 publication Critical patent/EP2847873A4/en
Application granted granted Critical
Publication of EP2847873B1 publication Critical patent/EP2847873B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/02—Details
    • H04R9/025—Magnetic circuit
    • 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
    • H04R1/06—Arranging circuit leads; Relieving strain on circuit leads
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2499/00—Aspects covered by H04R or H04S not otherwise provided for in their subgroups
    • H04R2499/10—General applications
    • H04R2499/11—Transducers incorporated or for use in hand-held devices, e.g. mobile phones, PDA's, camera's

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
EP13779061.4A 2012-04-18 2013-04-09 Sound generating apparatus Active EP2847873B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/449,707 US8692635B2 (en) 2012-04-18 2012-04-18 Sound generating apparatus
US201261656595P 2012-06-07 2012-06-07
PCT/FI2013/050386 WO2013156672A1 (en) 2012-04-18 2013-04-09 Sound generating apparatus

Publications (3)

Publication Number Publication Date
EP2847873A1 EP2847873A1 (en) 2015-03-18
EP2847873A4 true EP2847873A4 (en) 2016-01-20
EP2847873B1 EP2847873B1 (en) 2021-05-26

Family

ID=49382978

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13779061.4A Active EP2847873B1 (en) 2012-04-18 2013-04-09 Sound generating apparatus

Country Status (3)

Country Link
EP (1) EP2847873B1 (en)
KR (1) KR101647916B1 (en)
WO (1) WO2013156672A1 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0821540A2 (en) * 1996-07-26 1998-01-28 NOKIA TECHNOLOGY GmbH Voice coil contacts arrangement
US6370257B1 (en) * 1999-03-10 2002-04-09 U.S. Philips Corporation Apparatus including an electroacoustic transducer having terminal contacts which extend in the direction of the transducer axis and including a printed circuit board having mating contacts
WO2008051009A1 (en) * 2006-10-24 2008-05-02 Em-Tech. Co., Ltd. Sound converter

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2144600B (en) * 1983-08-04 1986-09-24 Standard Telephones Cables Ltd Electro acoustic transducer
JP3718805B2 (en) * 2002-10-30 2005-11-24 ミネベア株式会社 Speaker manufacturing method
EP1686834A1 (en) * 2005-01-28 2006-08-02 Sonion Horsens A/S Miniature multi-loudspeaker module
US20070060221A1 (en) * 2005-09-12 2007-03-15 Motorola, Inc. Speaker voice coil antenna

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0821540A2 (en) * 1996-07-26 1998-01-28 NOKIA TECHNOLOGY GmbH Voice coil contacts arrangement
US6370257B1 (en) * 1999-03-10 2002-04-09 U.S. Philips Corporation Apparatus including an electroacoustic transducer having terminal contacts which extend in the direction of the transducer axis and including a printed circuit board having mating contacts
WO2008051009A1 (en) * 2006-10-24 2008-05-02 Em-Tech. Co., Ltd. Sound converter

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2013156672A1 *

Also Published As

Publication number Publication date
WO2013156672A1 (en) 2013-10-24
EP2847873B1 (en) 2021-05-26
EP2847873A1 (en) 2015-03-18
KR101647916B1 (en) 2016-08-11
KR20140145628A (en) 2014-12-23

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