DK3320690T3 - Akustisk transducer - Google Patents

Akustisk transducer Download PDF

Info

Publication number
DK3320690T3
DK3320690T3 DK15897815.5T DK15897815T DK3320690T3 DK 3320690 T3 DK3320690 T3 DK 3320690T3 DK 15897815 T DK15897815 T DK 15897815T DK 3320690 T3 DK3320690 T3 DK 3320690T3
Authority
DK
Denmark
Prior art keywords
acoustic transducer
acoustic
transducer
Prior art date
Application number
DK15897815.5T
Other languages
English (en)
Inventor
Gyeong-Tae Lee
Jong-Bae Kim
Sung-Ha Son
Original Assignee
Samsung Electronics Co Ltd
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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Application granted granted Critical
Publication of DK3320690T3 publication Critical patent/DK3320690T3/da

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/06—Loudspeakers
    • H04R9/063—Loudspeakers using a plurality of acoustic drivers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; 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
    • H04R1/2803—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means for loudspeaker transducers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; 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
    • H04R1/2869—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself
    • H04R1/2892—Mountings or supports for transducers
    • H04R1/2896—Mountings or supports for transducers for loudspeaker transducers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; 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; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R2400/00—Loudspeakers
    • H04R2400/11—Aspects regarding the frame of loudspeaker transducers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R2499/00—Aspects covered by H04R or H04S not otherwise provided for in their subgroups
    • H04R2499/10—General applications
    • H04R2499/15—Transducers incorporated in visual displaying devices, e.g. televisions, computer displays, laptops

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Electromagnetism (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
DK15897815.5T 2015-07-06 2015-12-16 Akustisk transducer DK3320690T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020150095855A KR102322035B1 (ko) 2015-07-06 2015-07-06 음향 트랜스듀서
PCT/KR2015/013788 WO2017007093A1 (en) 2015-07-06 2015-12-16 Acoustic transducer

Publications (1)

Publication Number Publication Date
DK3320690T3 true DK3320690T3 (da) 2019-05-06

Family

ID=57684852

Family Applications (1)

Application Number Title Priority Date Filing Date
DK15897815.5T DK3320690T3 (da) 2015-07-06 2015-12-16 Akustisk transducer

Country Status (6)

Country Link
US (1) US10149064B2 (da)
EP (2) EP3320690B1 (da)
KR (1) KR102322035B1 (da)
CN (1) CN107852542B (da)
DK (1) DK3320690T3 (da)
WO (1) WO2017007093A1 (da)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102349453B1 (ko) * 2015-07-24 2022-01-10 삼성전자주식회사 스피커 장치 및 이를 포함하는 전자 장치
US12413883B2 (en) * 2023-07-10 2025-09-09 Harman Becker Automotive Systems Gmbh Speaker with batched cones

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4039044A (en) * 1974-11-25 1977-08-02 Oskar Heil Low frequency electro-acoustic transducer with interconnected diaphragms interleaved with fixed diaphragms
US4042778A (en) * 1976-04-01 1977-08-16 Clinton Henry H Collapsible speaker assembly
AU7031596A (en) 1995-10-27 1997-05-01 Harman International Industries Incorporated Multiple cone transducer
DE19648986C1 (de) 1996-11-26 1998-04-09 Raida Hans Joachim Gerichteter Stabstrahler
KR20000047010A (ko) 1998-12-31 2000-07-25 김주영 스피커 시스템
US6778677B2 (en) * 2002-07-16 2004-08-17 C. Ronald Coffin Repairable electromagnetic linear motor for loudspeakers and the like
CN1977564A (zh) * 2004-06-03 2007-06-06 迪芬尼公司 包括多个同轴布置的振动膜的声换能器
ATE548859T1 (de) 2004-06-03 2012-03-15 Tymphany Hk Ltd Akustischer wandler mit einer mehrzahl von gleichachsigen angeordneten membranen
US9462388B2 (en) * 2004-06-03 2016-10-04 Tymphany Hk Limited Acoustic transducer comprising a plurality of coaxially arranged diaphragms
GB2416951A (en) 2004-07-29 2006-02-08 Evelyn Daniel Loudspeaker unit
WO2007075674A2 (en) * 2005-12-21 2007-07-05 Tymphany Corporation Linear array transducer and methods of manufacture
JP2008042618A (ja) 2006-08-08 2008-02-21 Sharp Corp スピーカー装置
EP2503792B1 (en) * 2011-03-21 2018-05-16 Sonion Nederland B.V. Moving armature receiver assemblies with vibration suppression

Also Published As

Publication number Publication date
CN107852542A (zh) 2018-03-27
EP3537727A1 (en) 2019-09-11
WO2017007093A1 (en) 2017-01-12
US10149064B2 (en) 2018-12-04
KR102322035B1 (ko) 2021-11-04
US20170013366A1 (en) 2017-01-12
EP3320690A1 (en) 2018-05-16
EP3320690B1 (en) 2019-04-17
CN107852542B (zh) 2020-04-10
EP3320690A4 (en) 2018-07-11
EP3537727B1 (en) 2020-06-10
KR20170005604A (ko) 2017-01-16

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