KR200304258Y1 - 전자음향변환기의 구조 - Google Patents
전자음향변환기의 구조 Download PDFInfo
- Publication number
- KR200304258Y1 KR200304258Y1 KR20-2002-0033269U KR20020033269U KR200304258Y1 KR 200304258 Y1 KR200304258 Y1 KR 200304258Y1 KR 20020033269 U KR20020033269 U KR 20020033269U KR 200304258 Y1 KR200304258 Y1 KR 200304258Y1
- Authority
- KR
- South Korea
- Prior art keywords
- case
- electronic
- acoustic transducer
- yoke
- magnet
- 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.)
- Ceased
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
- 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
- H04R31/00—Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor
- H04R31/006—Interconnection of transducer parts
-
- 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
- H04R1/06—Arranging circuit leads; Relieving strain on circuit leads
-
- 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)
- Manufacturing & Machinery (AREA)
- Telephone Set Structure (AREA)
Abstract
Description
Claims (1)
- 중절모 형상의 요크(10)와 링 형상의 마그네트(20) 및 탑플레이트(30) 일측을 각각 절개하여 전체적으로 말굽 형상이 되도록 접착 결합하고, 요크(10)와 마그네트(20) 및 탑플레이트(30) 결합체가 삽입 고정될 수 있도록 삽입공(41)의 내주면 일측에 돌출면(42)이 돌출 형성된 케이스(40) 하부면에 소정의 간격을 두고 내, 외측 돌턱(43),(44)을 형성하고, 케이스(40) 내부에서 코일(61)의 단선(61')과 납땜 접합된 터미널(50),(50')을 돌출면(42) 하부로 돌출시키되, 케이스(40) 중앙으로 절곡시켜서 됨을 특징으로 하는 전자음향변환기의 구조.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20-2002-0033269U KR200304258Y1 (ko) | 2002-11-07 | 2002-11-07 | 전자음향변환기의 구조 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20-2002-0033269U KR200304258Y1 (ko) | 2002-11-07 | 2002-11-07 | 전자음향변환기의 구조 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2002-0068664A Division KR100511218B1 (ko) | 2002-11-07 | 2002-11-07 | 전자음향변환기의 구조 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR200304258Y1 true KR200304258Y1 (ko) | 2003-02-15 |
Family
ID=49330751
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR20-2002-0033269U Ceased KR200304258Y1 (ko) | 2002-11-07 | 2002-11-07 | 전자음향변환기의 구조 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR200304258Y1 (ko) |
-
2002
- 2002-11-07 KR KR20-2002-0033269U patent/KR200304258Y1/ko not_active Ceased
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
U107 | Dual application of utility model | ||
UA0107 | Dual application for utility model registration |
Comment text: Dual Application of Utility Model Registration Patent event date: 20021107 Patent event code: UA01011R07D |
|
REGI | Registration of establishment | ||
UR0701 | Registration of establishment |
Patent event date: 20030203 Patent event code: UR07011E01D Comment text: Registration of Establishment |
|
UR1002 | Payment of registration fee |
Start annual number: 1 End annual number: 1 Payment date: 20021107 |
|
UG1601 | Publication of registration | ||
T201 | Request for technology evaluation of utility model | ||
UR1001 | Payment of annual fee |
Payment date: 20030324 Start annual number: 2 End annual number: 3 |
|
UT0201 | Request for technical evaluation |
Patent event date: 20030321 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: 20031124 Comment text: Written Decision on Result of Technology Evaluation Patent event code: UT07011S01D |
|
EXTG | Ip right invalidated | ||
UC2102 | Extinguishment |