EP3432600A4 - Loudspeaker assembly and electronic device - Google Patents

Loudspeaker assembly and electronic device Download PDF

Info

Publication number
EP3432600A4
EP3432600A4 EP16894160.7A EP16894160A EP3432600A4 EP 3432600 A4 EP3432600 A4 EP 3432600A4 EP 16894160 A EP16894160 A EP 16894160A EP 3432600 A4 EP3432600 A4 EP 3432600A4
Authority
EP
European Patent Office
Prior art keywords
electronic device
loudspeaker assembly
loudspeaker
assembly
electronic
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
EP16894160.7A
Other languages
German (de)
French (fr)
Other versions
EP3432600A1 (en
EP3432600B1 (en
Inventor
Chao Xu
Changkuo CHEN
Bin Ren
Yadong ZHENG
Longfei SHAO
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.)
Gree Electric Appliances Inc of Zhuhai
Original Assignee
Gree Electric Appliances Inc of Zhuhai
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 Gree Electric Appliances Inc of Zhuhai filed Critical Gree Electric Appliances Inc of Zhuhai
Publication of EP3432600A1 publication Critical patent/EP3432600A1/en
Publication of EP3432600A4 publication Critical patent/EP3432600A4/en
Application granted granted Critical
Publication of EP3432600B1 publication Critical patent/EP3432600B1/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
    • 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
    • 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; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/06—Loudspeakers

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Telephone Set Structure (AREA)
EP16894160.7A 2016-03-16 2016-09-29 Loudspeaker assembly and electronic device Active EP3432600B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201610150132.1A CN105578362B (en) 2016-03-16 2016-03-16 Horn assembly and electronic equipment
PCT/CN2016/100803 WO2017157001A1 (en) 2016-03-16 2016-09-29 Loudspeaker assembly and electronic device

Publications (3)

Publication Number Publication Date
EP3432600A1 EP3432600A1 (en) 2019-01-23
EP3432600A4 true EP3432600A4 (en) 2019-02-20
EP3432600B1 EP3432600B1 (en) 2020-01-01

Family

ID=55887938

Family Applications (1)

Application Number Title Priority Date Filing Date
EP16894160.7A Active EP3432600B1 (en) 2016-03-16 2016-09-29 Loudspeaker assembly and electronic device

Country Status (3)

Country Link
EP (1) EP3432600B1 (en)
CN (1) CN105578362B (en)
WO (1) WO2017157001A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105578362B (en) * 2016-03-16 2019-01-04 珠海格力电器股份有限公司 Horn assembly and electronic equipment
CN109495823A (en) * 2018-12-27 2019-03-19 瑞声声学科技(深圳)有限公司 Loudspeaker enclosure and portable electronic device
CN115209303B (en) * 2022-08-26 2024-05-17 惠州市大康科技有限公司 Bone conduction earphone and manufacturing method thereof

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4868799A (en) * 1988-10-11 1989-09-19 Frank Massa Means for equalizing the internal pressure in an underwater transducer employing a vibratile piston to permit operation of the transducer at water depths in excess of a few hundred feet
GB2245450A (en) * 1990-06-19 1992-01-02 Canon Kk Speaker for use in a sound output system
CN203261380U (en) * 2013-05-24 2013-10-30 马玉荣 Mobile terminal
CN204761694U (en) * 2015-05-15 2015-11-11 浙江大学 Inflatable speaker

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6526150B2 (en) * 1998-07-10 2003-02-25 Siemens Information & Communication Mobile, Llc Telephone loudspeaker enclosure
CN202172477U (en) * 2011-07-02 2012-03-21 中山市天键电声有限公司 Canalphone capable of reducing external noise
CN203181149U (en) * 2013-01-16 2013-09-04 惠州Tcl移动通信有限公司 Mobile terminal increasing size of sound cavity of loudspeaker
CN203181201U (en) * 2013-05-03 2013-09-04 广东欧珀移动通信有限公司 Hand-held digital equipment structure with extensible sound cavity
CN105578362B (en) * 2016-03-16 2019-01-04 珠海格力电器股份有限公司 Horn assembly and electronic equipment
CN205491135U (en) * 2016-03-16 2016-08-17 珠海格力电器股份有限公司 Horn assembly and electronic equipment

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4868799A (en) * 1988-10-11 1989-09-19 Frank Massa Means for equalizing the internal pressure in an underwater transducer employing a vibratile piston to permit operation of the transducer at water depths in excess of a few hundred feet
GB2245450A (en) * 1990-06-19 1992-01-02 Canon Kk Speaker for use in a sound output system
CN203261380U (en) * 2013-05-24 2013-10-30 马玉荣 Mobile terminal
CN204761694U (en) * 2015-05-15 2015-11-11 浙江大学 Inflatable speaker

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2017157001A1 *

Also Published As

Publication number Publication date
EP3432600A1 (en) 2019-01-23
CN105578362B (en) 2019-01-04
CN105578362A (en) 2016-05-11
EP3432600B1 (en) 2020-01-01
WO2017157001A1 (en) 2017-09-21

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