KR200251007Y1 - 텔레비전수상기의돔스피커 - Google Patents
텔레비전수상기의돔스피커 Download PDFInfo
- Publication number
- KR200251007Y1 KR200251007Y1 KR2019970023533U KR19970023533U KR200251007Y1 KR 200251007 Y1 KR200251007 Y1 KR 200251007Y1 KR 2019970023533 U KR2019970023533 U KR 2019970023533U KR 19970023533 U KR19970023533 U KR 19970023533U KR 200251007 Y1 KR200251007 Y1 KR 200251007Y1
- Authority
- KR
- South Korea
- Prior art keywords
- sound
- speaker
- initial
- peak
- absorbing material
- 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
Classifications
-
- 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
- H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only
-
- 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
- H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only
- H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
Landscapes
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
Abstract
Description
Claims (3)
- 스피커에서 방사되는 음향을 외부로 유도하기 위한 스피커 케이스와 후면 커버가 설치되어 있고, 상기 스피커 케이스의 전면 음통로 내에 차단벽이 설치되어 그 사이에 흡음재를 삽입 수용한 구조에 있어서, 상기 스피커 케이스 초기음통로의 스피커 고정부 둘레에 스피커에서 발생되는 초기 회절음을 방출할 수 있는 슬릿을 한 개 이상 형성한 것을 특징으로 하는 텔레비전 수상기의 돔스피커.
- 제1항에 있어서, 상기 슬릿을 원주 전체에 걸쳐서 형성하고, 이 슬릿내에 스피커에서 발생되는 초기피크음을 흡음하기 위한 초기피크음 흡음재를 링형상으로 설치한 것을 특징으로 하는 텔레비전 수상기의 돔스피커.
- 제1항 또는 제2항에 있어서, 상기 슬릿은 그 총단면적이 40 내지 150㎟의 범위 내에 포함되도록 형성한 것을 특징으로 하는 텔레비전 수상기의 돔스피커.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019970023533U KR200251007Y1 (ko) | 1997-08-28 | 1997-08-28 | 텔레비전수상기의돔스피커 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019970023533U KR200251007Y1 (ko) | 1997-08-28 | 1997-08-28 | 텔레비전수상기의돔스피커 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR19990010191U KR19990010191U (ko) | 1999-03-15 |
KR200251007Y1 true KR200251007Y1 (ko) | 2001-12-28 |
Family
ID=53897918
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019970023533U Expired - Fee Related KR200251007Y1 (ko) | 1997-08-28 | 1997-08-28 | 텔레비전수상기의돔스피커 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR200251007Y1 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111541973A (zh) * | 2020-05-11 | 2020-08-14 | 苏州夸克新材料科技有限公司 | 一种低频扬声器 |
-
1997
- 1997-08-28 KR KR2019970023533U patent/KR200251007Y1/ko not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
KR19990010191U (ko) | 1999-03-15 |
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Legal Events
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A201 | Request for examination | ||
UA0108 | Application for utility model registration |
Comment text: Application for Utility Model Registration Patent event code: UA01011R08D Patent event date: 19970828 |
|
UA0201 | Request for examination |
Patent event date: 19970828 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: 19990824 |
|
AMND | Amendment | ||
E601 | Decision to refuse application | ||
UE0601 | Decision on rejection of utility model registration |
Comment text: Decision to Refuse Application Patent event code: UE06011S01D Patent event date: 20000126 |
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J201 | Request for trial against refusal decision |
Free format text: TRIAL AGAINST DECISION OF REJECTION FOR APPEAL AGAINST DECISION TO DECLINE REFUSAL |
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UJ0201 | Trial against decision of rejection |
Patent event code: UJ02012R01D Comment text: Request for Trial against Decision on Refusal Patent event date: 20000226 Patent event code: UJ02011S01I Comment text: Decision to Refuse Application Patent event date: 20000126 Appeal identifier: 2000101000436 Request date: 20000226 Appeal kind category: Appeal against decision to decline refusal Decision date: 20010720 |
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UB0901 | Examination by re-examination before a trial |
Patent event code: UB09011R02I Patent event date: 20000327 Comment text: Amendment to Description, etc. Patent event code: UB09011R01I Patent event date: 20000226 Comment text: Request for Trial against Decision on Refusal Patent event code: UB09011R02I Patent event date: 19991025 Comment text: Amendment to Description, etc. |
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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: 20000515 |
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Comment text: Notification of reason for refusal Patent event code: UE09021S01D Patent event date: 20001230 |
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B601 | Maintenance of original decision after re-examination before a trial | ||
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S901 | Examination by remand of revocation | ||
US0901 | Examination by remand of revocation | ||
GRNO | Decision to grant (after opposition) | ||
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Patent event code: US07012S01D Patent event date: 20010828 Comment text: Decision to Grant Registration Patent event code: US07011S01I Patent event date: 20010806 Comment text: Notice of Trial Decision (Remand of Revocation) |
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Patent event date: 20011008 Patent event code: UR07011E01D Comment text: Registration of Establishment |
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