CN204518059U - A kind of low frequency expanding micro loud speaker - Google Patents
A kind of low frequency expanding micro loud speaker Download PDFInfo
- Publication number
- CN204518059U CN204518059U CN201520091301.XU CN201520091301U CN204518059U CN 204518059 U CN204518059 U CN 204518059U CN 201520091301 U CN201520091301 U CN 201520091301U CN 204518059 U CN204518059 U CN 204518059U
- Authority
- CN
- China
- Prior art keywords
- loud speaker
- support ring
- audio amplifier
- low frequency
- utility
- 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.)
- Active
Links
Landscapes
- Diaphragms For Electromechanical Transducers (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201520091301.XU CN204518059U (en) | 2015-02-10 | 2015-02-10 | A kind of low frequency expanding micro loud speaker |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201520091301.XU CN204518059U (en) | 2015-02-10 | 2015-02-10 | A kind of low frequency expanding micro loud speaker |
Publications (1)
Publication Number | Publication Date |
---|---|
CN204518059U true CN204518059U (en) | 2015-07-29 |
Family
ID=53715984
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201520091301.XU Active CN204518059U (en) | 2015-02-10 | 2015-02-10 | A kind of low frequency expanding micro loud speaker |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN204518059U (en) |
-
2015
- 2015-02-10 CN CN201520091301.XU patent/CN204518059U/en active Active
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN203574855U (en) | Loudspeaker module | |
CN209390315U (en) | Microphone device | |
CN203104578U (en) | A mobile communication device and a sounding device thereof | |
CN203984675U (en) | A kind of sonic transducer vibrating diaphragm and a kind of loud speaker | |
CN102611969B (en) | Speaker | |
US10652639B2 (en) | Dual-mode acoustic radiator speaker system | |
CN103813245B (en) | loudspeaker | |
WO2021000118A1 (en) | Speaker | |
EP2025195B1 (en) | Loudspeaker with reduced rocking tendency | |
CN102572639A (en) | Mirror image vibration type loudspeaker box | |
CN203574851U (en) | Loudspeaker module | |
US7319772B2 (en) | Speaker device for improving mid/high-range frequencies | |
CN204518059U (en) | A kind of low frequency expanding micro loud speaker | |
CN202652453U (en) | Flat sound box | |
CN204482029U (en) | A kind of speaker motor assembly and apply the dynamic iron unit of this motor sub-assembly | |
CN204498372U (en) | A kind of small size speaker motor assembly and apply the dynamic iron unit of this motor sub-assembly | |
CN203027479U (en) | Piezoelectric speaker | |
WO2008071072A1 (en) | A vibrating diaphragm edge driving type plate loudspeaker | |
CN205622838U (en) | High -fidelity bluetooth sound | |
CN103079154A (en) | Novel driving device for automobile audio | |
CN205232447U (en) | Bone conduction loudspeaker | |
CN204559820U (en) | Passive radiator and sound equipment | |
CN203708479U (en) | Loudspeaker | |
CN202425025U (en) | New type voice coil | |
CN202406287U (en) | Ultrathin sound box |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: Baoan District Songgang Tangxia street Shenzhen city Guangdong province 518000 Chung Hui Lu Lang community building D No. 8 Patentee after: SHENZHEN 3NOD DIGITAL TECHNOLOGY CO., LTD. Patentee after: Shenzhen 3Nod Acousticlink Co., Ltd. Patentee after: GUANGXI 3NOD DIGITAL TECHNOLOGY CO., LTD. Address before: Baoan District Songgang Tangxia street Shenzhen city Guangdong province 518000 Chung Hui Lu Lang community building D No. 8 Patentee before: SHENZHEN 3NOD DIGITAL TECHNOLOGY CO., LTD. Patentee before: Shenzhen Sannuo Digital Audio & Video Co., Ltd. Patentee before: GUANGXI 3NOD DIGITAL TECHNOLOGY CO., LTD. |