CN210781326U - 一种扬声器箱及终端设备 - Google Patents

一种扬声器箱及终端设备 Download PDF

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Publication number
CN210781326U
CN210781326U CN201921802319.0U CN201921802319U CN210781326U CN 210781326 U CN210781326 U CN 210781326U CN 201921802319 U CN201921802319 U CN 201921802319U CN 210781326 U CN210781326 U CN 210781326U
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CN
China
Prior art keywords
steel sheet
cover plate
copper foil
foil layer
lower cover
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.)
Expired - Fee Related
Application number
CN201921802319.0U
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English (en)
Chinese (zh)
Inventor
李金明
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.)
AAC Technologies Pte Ltd
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AAC Technologies Pte Ltd
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Filing date
Publication date
Application filed by AAC Technologies Pte Ltd filed Critical AAC Technologies Pte Ltd
Priority to CN201921802319.0U priority Critical patent/CN210781326U/zh
Priority to PCT/CN2019/115048 priority patent/WO2021077461A1/fr
Application granted granted Critical
Publication of CN210781326U publication Critical patent/CN210781326U/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/16—Sound input; Sound output
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/60—Substation equipment, e.g. for use by subscribers including speech amplifiers
    • 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

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • Human Computer Interaction (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
CN201921802319.0U 2019-10-24 2019-10-24 一种扬声器箱及终端设备 Expired - Fee Related CN210781326U (zh)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201921802319.0U CN210781326U (zh) 2019-10-24 2019-10-24 一种扬声器箱及终端设备
PCT/CN2019/115048 WO2021077461A1 (fr) 2019-10-24 2019-11-01 Enceinte de haut-parleur et dispositif terminal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921802319.0U CN210781326U (zh) 2019-10-24 2019-10-24 一种扬声器箱及终端设备

Publications (1)

Publication Number Publication Date
CN210781326U true CN210781326U (zh) 2020-06-16

Family

ID=71040085

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921802319.0U Expired - Fee Related CN210781326U (zh) 2019-10-24 2019-10-24 一种扬声器箱及终端设备

Country Status (2)

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CN (1) CN210781326U (fr)
WO (1) WO2021077461A1 (fr)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201114969Y (zh) * 2007-10-16 2008-09-10 青岛海信移动通信技术股份有限公司 一种导电性能良好的铜箔及具有该铜箔的电子设备
CN104811835B (zh) * 2015-05-12 2018-11-09 歌尔股份有限公司 扬声器模组
CN206341394U (zh) * 2016-10-26 2017-07-18 瑞声科技(新加坡)有限公司 扬声器箱
CN207099321U (zh) * 2017-08-02 2018-03-13 瑞声科技(新加坡)有限公司 扬声器箱及电子终端设备

Also Published As

Publication number Publication date
WO2021077461A1 (fr) 2021-04-29

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20200616

Termination date: 20211024

CF01 Termination of patent right due to non-payment of annual fee