CN2607708Y - 无悬边活塞式振动扬声器 - Google Patents
无悬边活塞式振动扬声器 Download PDFInfo
- Publication number
- CN2607708Y CN2607708Y CNU032236042U CN03223604U CN2607708Y CN 2607708 Y CN2607708 Y CN 2607708Y CN U032236042 U CNU032236042 U CN U032236042U CN 03223604 U CN03223604 U CN 03223604U CN 2607708 Y CN2607708 Y CN 2607708Y
- Authority
- CN
- China
- Prior art keywords
- voice coil
- piston type
- basin
- speaker
- outstanding limit
- 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
Links
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R7/00—Diaphragms for electromechanical transducers; Cones
- H04R7/16—Mounting or tensioning of diaphragms or cones
- H04R7/18—Mounting or tensioning of diaphragms or cones at the periphery
- H04R7/20—Securing diaphragm or cone resiliently to support by flexible material, springs, cords, or strands
-
- 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
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2201/00—Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
- H04R2201/34—Directing or guiding sound by means of a phase plug
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2400/00—Loudspeakers
- H04R2400/11—Aspects regarding the frame of loudspeaker transducers
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Abstract
Description
Claims (6)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU032236042U CN2607708Y (zh) | 2003-02-17 | 2003-02-17 | 无悬边活塞式振动扬声器 |
EP04003091A EP1458215A3 (en) | 2003-02-17 | 2004-02-12 | Surroundless piston-driven vibrating speaker |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU032236042U CN2607708Y (zh) | 2003-02-17 | 2003-02-17 | 无悬边活塞式振动扬声器 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2607708Y true CN2607708Y (zh) | 2004-03-24 |
Family
ID=32077284
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNU032236042U Expired - Fee Related CN2607708Y (zh) | 2003-02-17 | 2003-02-17 | 无悬边活塞式振动扬声器 |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP1458215A3 (zh) |
CN (1) | CN2607708Y (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113747285B (zh) * | 2021-09-01 | 2022-07-26 | 无锡杰夫电声股份有限公司 | 一种具有多磁体的中高频音箱 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB465795A (en) * | 1935-11-08 | 1937-05-10 | Cinaudagraph Corp | Improvements in electro-acoustical reproducers |
US2238741A (en) * | 1938-02-22 | 1941-04-15 | Gen Electric | Electrodynamic transducer |
NL8600267A (nl) * | 1986-02-04 | 1987-09-01 | Philips Nv | Elektrodynamische omzetter. |
GB2315185A (en) * | 1996-07-09 | 1998-01-21 | B & W Loudspeakers | Diaphragm surrounds for loudspeaker drive units |
-
2003
- 2003-02-17 CN CNU032236042U patent/CN2607708Y/zh not_active Expired - Fee Related
-
2004
- 2004-02-12 EP EP04003091A patent/EP1458215A3/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
EP1458215A3 (en) | 2008-03-12 |
EP1458215A2 (en) | 2004-09-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: MEIJIA TECHNOLOGY( ZHONGSHAN ) CO., LTD. Free format text: FORMER OWNER: YANG LIAN Effective date: 20040917 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20040917 Address after: Avlight road 528415 in Guangdong province Zhongshan City Xiaolan Town Taifeng Industrial Zone No. 1 Patentee after: Mg International Zhongshan Co., Ltd. Address before: Avlight road 528415 in Guangdong province Zhongshan City Xiaolan Town Taifeng Industrial Zone No. 1 Patentee before: Yang Lian |
|
C57 | Notification of unclear or unknown address | ||
DD01 | Delivery of document by public notice |
Addressee: Shi Yue Document name: Notification of Termination of Patent Right |
|
ASS | Succession or assignment of patent right |
Owner name: ZHONGSHAN MG AUDIO DEVELOPMENT CO., LTD. Free format text: FORMER OWNER: MG INTERNATIONAL(ZHONGSHAN) CO., LTD. Effective date: 20100413 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 528415 NO.1, AILANG ROAD, TAIFENG INDUSTRY DISTRICT, XIAOLAN TOWN, ZHONGSHAN CITY, GUANGDONG PROVINCE TO: 1/F, 3RD BUILDING, NO.1, AILANG ROAD, TAIFENG INDUSTRY DISTRICT, XIAOLAN TOWN, ZHONGSHAN CITY |
|
TR01 | Transfer of patent right |
Effective date of registration: 20100413 Address after: Avlight Zhongshan Taifeng Industrial Zone Xiaolan Town Road No. 1 building third Patentee after: Zhongshan MG Audio Development Co., Ltd. Address before: Avlight road 528415 in Guangdong province Zhongshan City Xiaolan Town Taifeng Industrial Zone No. 1 Patentee before: USA & Canada technology (Zhongshan) Co., Ltd. |
|
DD01 | Delivery of document by public notice |
Addressee: Shi Yue Document name: Notification of Passing Examination on Formalities |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20040324 Termination date: 20110217 |