KR100827829B1 - 스피커장치 - Google Patents
스피커장치 Download PDFInfo
- Publication number
- KR100827829B1 KR100827829B1 KR1020010069754A KR20010069754A KR100827829B1 KR 100827829 B1 KR100827829 B1 KR 100827829B1 KR 1020010069754 A KR1020010069754 A KR 1020010069754A KR 20010069754 A KR20010069754 A KR 20010069754A KR 100827829 B1 KR100827829 B1 KR 100827829B1
- Authority
- KR
- South Korea
- Prior art keywords
- speaker
- vibration plate
- dome
- frequency band
- khz
- Prior art date
Links
- 239000000463 material Substances 0.000 claims abstract description 13
- 239000000853 adhesive Substances 0.000 description 5
- 230000001070 adhesive effect Effects 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000005674 electromagnetic induction Effects 0.000 description 4
- -1 polyethylene terephthalate Polymers 0.000 description 3
- 229920000139 polyethylene terephthalate Polymers 0.000 description 3
- 239000005020 polyethylene terephthalate Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 239000012212 insulator Substances 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000000696 magnetic material Substances 0.000 description 2
- 230000005236 sound signal Effects 0.000 description 2
- 239000004697 Polyetherimide Substances 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 235000012489 doughnuts Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000000615 nonconductor Substances 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 229920001601 polyetherimide Polymers 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
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
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/06—Loudspeakers
- H04R9/063—Loudspeakers using a plurality of acoustic drivers
-
- 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
- H04R2209/00—Details of transducers of the moving-coil, moving-strip, or moving-wire type covered by H04R9/00 but not provided for in any of its subgroups
- H04R2209/043—Short circuited voice coils driven by induction
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
Abstract
Description
Claims (2)
- 20kHz 이상의 주파수대역에서 0.02 이상의 음향손실계수(tanδ)를 갖는 선택된 음향진동재료로 이루어진 스피커진동판으로서, 그 중심에 위치하고 있으며 단면이 원호형으로 되어 있는 돔부(dome)와, 상기 돔부 바깥쪽에 위치한 것으로 연결부를 통하여 상기 돔부와 일체형으로 형성되어 있는 에지부(edge)를 포함하고 있는 스피커진동판과;자기갭(magnetic gap)에 삽입되어 있는 것으로 그 한쪽 끝단(end)이 상기 스피커진동판의 돔부 및 에지부 사이의 상기 연결부에 접착되어 고정되어 있는 도전성 일회전링을 포함하여 이루어지며,상기 스피커진동판의 분할(split) 진동을 이용하여 20kHz에서 50kHz에 이르는 주파수대역의 신호가 생성되도록 한 것을 특징으로 하는 스피커장치.
- 20kHz 이상의 주파수대역에서 0.02 이상의 음향손실계수를 갖는 선택된 음향진동재료로 이루어진 스피커진동판으로서, 그 중심에 위치하고 있으며 단면이 원호형으로 되어 있는 돔부와, 상기 돔부 바깥쪽에 위치한 것으로 연결부를 통하여 상기 돔부와 일체형으로 형성되어 있는 에지부를 포함하고 있는 스피커진동판과;자기갭 내에 배치되어 있는 도전성 일회전 링(one-turn ring)이 접착되어 있거나, 음성코일이 감겨져 있는 보빈으로서, 그 한쪽 단부(end)가 상기 스피커진동판의 돔부와 에지부 사이의 상기 연결부에 접착되어 고정되어 있는 보빈을 포함하여 이루어지며;상기 스피커진동판의 분할 진동을 이용하여 20kHz에서 50kHz에 이르는 주파수대역의 신호가 생성되도록 한 것을 특징으로 하는 스피커장치.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2000-00347069 | 2000-11-14 | ||
JP2000347069A JP2002152885A (ja) | 2000-11-14 | 2000-11-14 | スピーカ装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20020037683A KR20020037683A (ko) | 2002-05-22 |
KR100827829B1 true KR100827829B1 (ko) | 2008-05-07 |
Family
ID=18820854
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020010069754A KR100827829B1 (ko) | 2000-11-14 | 2001-11-09 | 스피커장치 |
Country Status (3)
Country | Link |
---|---|
US (1) | US6570995B2 (ko) |
JP (1) | JP2002152885A (ko) |
KR (1) | KR100827829B1 (ko) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4557412B2 (ja) * | 2000-11-20 | 2010-10-06 | パナソニック株式会社 | スピーカ |
JP4272978B2 (ja) * | 2003-12-18 | 2009-06-03 | 株式会社オーディオテクニカ | ダイナミックマイクロホン用の振動板およびその製造方法とダイナミックマイクロホン |
US7068539B2 (en) | 2004-01-27 | 2006-06-27 | Sandisk Corporation | Charge packet metering for coarse/fine programming of non-volatile memory |
CN101147422B (zh) * | 2005-03-10 | 2012-11-21 | 楼氏电子亚洲有限公司 | 具有高抗弯性和/或高抗皱性的膜 |
JP4737150B2 (ja) * | 2006-08-30 | 2011-07-27 | 日本ビクター株式会社 | 電気音響変換器及び振動板 |
JP2008085985A (ja) * | 2006-08-30 | 2008-04-10 | Victor Co Of Japan Ltd | 電気音響変換器及び振動板 |
JP2008085842A (ja) * | 2006-09-28 | 2008-04-10 | Victor Co Of Japan Ltd | 電気音響変換器用振動板の製造方法 |
EP2854421B1 (en) * | 2007-07-25 | 2017-12-06 | Sinar Baja Electric Ltd. | Ring shaped membrane for an electro-acoustical loudspeaker |
CN102118671B (zh) * | 2009-12-30 | 2015-08-12 | 富准精密工业(深圳)有限公司 | 音膜 |
US9232314B2 (en) * | 2013-09-09 | 2016-01-05 | Sonos, Inc. | Loudspeaker configuration |
KR101952916B1 (ko) * | 2018-01-30 | 2019-02-28 | 부전전자 주식회사 | 음향 성능이 향상된 음향기기 |
GB201911086D0 (en) * | 2019-08-02 | 2019-09-18 | Element Six Tech Ltd | Non-planar diomand body |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5871798A (ja) * | 1981-10-26 | 1983-04-28 | Sony Corp | ダイナミツク型ヘツドホン |
JPH07193891A (ja) * | 1993-06-28 | 1995-07-28 | Matsushita Electric Ind Co Ltd | スピーカ用振動板およびその製造方法 |
JPH10126882A (ja) * | 1996-10-16 | 1998-05-15 | Matsushita Electric Ind Co Ltd | スピーカ |
JPH11266493A (ja) * | 1998-03-18 | 1999-09-28 | Matsushita Electric Ind Co Ltd | スピーカ用振動板およびこれを用いたスピーカ |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1380914A (en) * | 1971-01-04 | 1975-01-15 | Rola Celestion Ltd | Diaphragm assemblies for electro-acoustic transducers |
NL7105001A (ko) * | 1971-04-14 | 1972-10-17 | ||
JPS574160B2 (ko) * | 1974-01-31 | 1982-01-25 | ||
US4752963A (en) * | 1985-06-12 | 1988-06-21 | Kabushiki Kaisha Kenwood | Electroacoustic converter having a recessed step on the center pole |
DE4031742A1 (de) * | 1990-10-06 | 1992-04-09 | Nokia Unterhaltungselektronik | Kalotten-hochton-lautsprecher |
DK176614B1 (da) * | 1999-02-17 | 2008-11-17 | Tymphany Denmark As | Höjttaler |
-
2000
- 2000-11-14 JP JP2000347069A patent/JP2002152885A/ja active Pending
-
2001
- 2001-11-09 KR KR1020010069754A patent/KR100827829B1/ko not_active IP Right Cessation
- 2001-11-13 US US10/054,039 patent/US6570995B2/en not_active Expired - Lifetime
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5871798A (ja) * | 1981-10-26 | 1983-04-28 | Sony Corp | ダイナミツク型ヘツドホン |
JPH07193891A (ja) * | 1993-06-28 | 1995-07-28 | Matsushita Electric Ind Co Ltd | スピーカ用振動板およびその製造方法 |
JPH10126882A (ja) * | 1996-10-16 | 1998-05-15 | Matsushita Electric Ind Co Ltd | スピーカ |
JPH11266493A (ja) * | 1998-03-18 | 1999-09-28 | Matsushita Electric Ind Co Ltd | スピーカ用振動板およびこれを用いたスピーカ |
Also Published As
Publication number | Publication date |
---|---|
US20020118857A1 (en) | 2002-08-29 |
KR20020037683A (ko) | 2002-05-22 |
JP2002152885A (ja) | 2002-05-24 |
US6570995B2 (en) | 2003-05-27 |
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