KR870000732Y1 - 단일 복합형 스피커 - Google Patents
단일 복합형 스피커 Download PDFInfo
- Publication number
- KR870000732Y1 KR870000732Y1 KR2019840014642U KR840014642U KR870000732Y1 KR 870000732 Y1 KR870000732 Y1 KR 870000732Y1 KR 2019840014642 U KR2019840014642 U KR 2019840014642U KR 840014642 U KR840014642 U KR 840014642U KR 870000732 Y1 KR870000732 Y1 KR 870000732Y1
- Authority
- KR
- South Korea
- Prior art keywords
- speaker
- diaphragm
- bass
- present
- piezoelectric
- 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
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
- H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only
- H04R1/26—Spatial arrangements of separate transducers responsive to two or more frequency ranges
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
- H04R17/00—Piezoelectric transducers; Electrostrictive transducers
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
Abstract
Description
Claims (1)
- 펄프나 플라스틱으로 성형된 보조진동판(1)의 안쪽에 씌라믹 에레멘트(2)에 진동판(3)을 매착하여서 된 압전형 고음스피커(4)를 착설하여 이를 저음 스피커(5)의 음성코일 보빈(6)에 직접 고착시킨 것을 특징으로 하는 단일 복합형 스피커.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR2019840014642U KR870000732Y1 (ko) | 1984-12-29 | 1984-12-29 | 단일 복합형 스피커 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR2019840014642U KR870000732Y1 (ko) | 1984-12-29 | 1984-12-29 | 단일 복합형 스피커 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR860009095U KR860009095U (ko) | 1986-07-31 |
| KR870000732Y1 true KR870000732Y1 (ko) | 1987-02-25 |
Family
ID=70162181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR2019840014642U Expired KR870000732Y1 (ko) | 1984-12-29 | 1984-12-29 | 단일 복합형 스피커 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR870000732Y1 (ko) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012121533A3 (ko) * | 2011-03-07 | 2012-12-20 | Kim Dong Wan | 복합 스피커 시스템 |
| US9251777B2 (en) | 2010-03-08 | 2016-02-02 | Dong Wan Kim | Complex speaker system |
-
1984
- 1984-12-29 KR KR2019840014642U patent/KR870000732Y1/ko not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9251777B2 (en) | 2010-03-08 | 2016-02-02 | Dong Wan Kim | Complex speaker system |
| WO2012121533A3 (ko) * | 2011-03-07 | 2012-12-20 | Kim Dong Wan | 복합 스피커 시스템 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR860009095U (ko) | 1986-07-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A201 | Request for examination | ||
| UA0108 | Application for utility model registration |
Comment text: Application for Utility Model Registration Patent event code: UA01011R08D Patent event date: 19841229 |
|
| UA0201 | Request for examination |
Patent event date: 19841229 Patent event code: UA02012R01D Comment text: Request for Examination of Application |
|
| UG1501 | Laying open of application | ||
| E902 | Notification of reason for refusal | ||
| UE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event code: UE09021S01D Patent event date: 19861106 |
|
| UG1604 | Publication of application |
Patent event code: UG16041S01I Comment text: Decision on Publication of Application Patent event date: 19870126 |
|
| E701 | Decision to grant or registration of patent right | ||
| UE0701 | Decision of registration |
Patent event date: 19870513 Comment text: Decision to Grant Registration Patent event code: UE07011S01D |
|
| REGI | Registration of establishment | ||
| UR0701 | Registration of establishment |
Patent event date: 19870527 Patent event code: UR07011E01D Comment text: Registration of Establishment |
|
| UR1002 | Payment of registration fee |
Start annual number: 1 End annual number: 3 Payment date: 19870527 |
|
| UR1001 | Payment of annual fee |
Payment date: 19900209 Start annual number: 4 End annual number: 4 |
|
| FPAY | Annual fee payment |
Payment date: 19910225 Year of fee payment: 5 |
|
| UR1001 | Payment of annual fee |
Payment date: 19910225 Start annual number: 5 End annual number: 5 |
|
| LAPS | Lapse due to unpaid annual fee | ||
| UC1903 | Unpaid annual fee |
Termination date: 19941008 Termination category: Default of registration fee |