KR200310535Y1 - 마이크로 스피커 - Google Patents
마이크로 스피커 Download PDFInfo
- Publication number
- KR200310535Y1 KR200310535Y1 KR20-2003-0000788U KR20030000788U KR200310535Y1 KR 200310535 Y1 KR200310535 Y1 KR 200310535Y1 KR 20030000788 U KR20030000788 U KR 20030000788U KR 200310535 Y1 KR200310535 Y1 KR 200310535Y1
- Authority
- KR
- South Korea
- Prior art keywords
- housing
- sound
- diaphragm
- micro
- micro speaker
- 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 - Lifetime
Links
- 230000003993 interaction Effects 0.000 claims abstract description 4
- 230000002093 peripheral effect Effects 0.000 abstract description 5
- 238000010295 mobile communication Methods 0.000 abstract description 4
- 238000005553 drilling Methods 0.000 description 5
- 239000000758 substrate Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- H04R9/025—Magnetic circuit
-
- 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
- H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
Abstract
Description
Claims (1)
- 일방향이 개방된 원통 함체 형상의 하우징과, 상기 하우징의 중심에 고정된 영구자석과, 상기 영구자석과 상호작용하여 진동하는 코일과, 상기 코일의 단부에 고정되어 음향을 발생하는 진동판과, 상기 하우징의 개방면을 덮는 그릴이 구비되는 마이크로 스피커에 있어서,상기 하우징의 상면에 하우징의 외주면보다 소정 지름 축소되는 돌출부가 형성되며, 상기 돌출부와 상기 하우징의 외주면의 사이의 상기 하우징 상면에 상기 진동판의 외측부분에서 발생되는 저음영역의 음향이 외부로 전달되는 다수의 제 1천공홀이 형성되고, 상기 돌출부의 외주면에 상기 진동판의 내측부분에서 발생되는 고음영역의 음향이 외부로 전달되는 제 2천공홀이 형성되는 것을 특징으로 하는 마이크로 스피커.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20-2003-0000788U KR200310535Y1 (ko) | 2003-01-10 | 2003-01-10 | 마이크로 스피커 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20-2003-0000788U KR200310535Y1 (ko) | 2003-01-10 | 2003-01-10 | 마이크로 스피커 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR200310535Y1 true KR200310535Y1 (ko) | 2003-04-21 |
Family
ID=49332838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR20-2003-0000788U Expired - Lifetime KR200310535Y1 (ko) | 2003-01-10 | 2003-01-10 | 마이크로 스피커 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR200310535Y1 (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20230076474A (ko) * | 2021-11-24 | 2023-05-31 | 주식회사 이엠텍 | 평판형 트위터 진동판을 적용한 투웨이 리시버 |
-
2003
- 2003-01-10 KR KR20-2003-0000788U patent/KR200310535Y1/ko not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20230076474A (ko) * | 2021-11-24 | 2023-05-31 | 주식회사 이엠텍 | 평판형 트위터 진동판을 적용한 투웨이 리시버 |
| KR102543007B1 (ko) * | 2021-11-24 | 2023-06-14 | 주식회사 이엠텍 | 평판형 트위터 진동판을 적용한 투웨이 리시버 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| UA0108 | Application for utility model registration |
Comment text: Application for Utility Model Registration Patent event code: UA01011R08D Patent event date: 20030110 |
|
| REGI | Registration of establishment | ||
| UR0701 | Registration of establishment |
Patent event date: 20030402 Patent event code: UR07011E01D Comment text: Registration of Establishment |
|
| UR1002 | Payment of registration fee |
Start annual number: 1 End annual number: 1 Payment date: 20030113 |
|
| UG1601 | Publication of registration | ||
| T201 | Request for technology evaluation of utility model | ||
| UT0201 | Request for technical evaluation |
Patent event date: 20030507 Comment text: Request for Technology Evaluation of Utility Model Patent event code: UT02011R01D |
|
| T701 | Written decision to grant on technology evaluation | ||
| UT0701 | Decision on maintenance of utility model |
Patent event date: 20040309 Comment text: Written Decision on Result of Technology Evaluation Patent event code: UT07011S01D |
|
| UR1001 | Payment of annual fee |
Payment date: 20040401 Start annual number: 2 End annual number: 3 |
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| UR1001 | Payment of annual fee |
Payment date: 20060718 Start annual number: 4 End annual number: 4 |
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| UR1001 | Payment of annual fee |
Payment date: 20070326 Start annual number: 5 End annual number: 5 |
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| UR1001 | Payment of annual fee |
Payment date: 20080325 Start annual number: 6 End annual number: 6 |
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| UR1001 | Payment of annual fee |
Payment date: 20090325 Start annual number: 7 End annual number: 7 |
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| UR1001 | Payment of annual fee |
Payment date: 20100312 Start annual number: 8 End annual number: 8 |
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| UR1001 | Payment of annual fee |
Payment date: 20110331 Start annual number: 9 End annual number: 9 |
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| FPAY | Annual fee payment |
Payment date: 20120326 Year of fee payment: 10 |
|
| UR1001 | Payment of annual fee |
Payment date: 20120326 Start annual number: 10 End annual number: 10 |
|
| EXPY | Expiration of term | ||
| UC1801 | Expiration of term |
Termination category: Expiration of duration Termination date: 20131009 |