CN2580716Y - 全指向号筒式扬声器 - Google Patents
全指向号筒式扬声器 Download PDFInfo
- Publication number
- CN2580716Y CN2580716Y CN 02260879 CN02260879U CN2580716Y CN 2580716 Y CN2580716 Y CN 2580716Y CN 02260879 CN02260879 CN 02260879 CN 02260879 U CN02260879 U CN 02260879U CN 2580716 Y CN2580716 Y CN 2580716Y
- Authority
- CN
- China
- Prior art keywords
- arc
- horn
- sound
- discoid
- face
- 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
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 claims description 32
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 7
- 238000005192 partition Methods 0.000 abstract 4
- 230000007123 defense Effects 0.000 abstract 1
- 230000002265 prevention Effects 0.000 abstract 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
Images
Landscapes
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 02260879 CN2580716Y (zh) | 2002-10-18 | 2002-10-18 | 全指向号筒式扬声器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 02260879 CN2580716Y (zh) | 2002-10-18 | 2002-10-18 | 全指向号筒式扬声器 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2580716Y true CN2580716Y (zh) | 2003-10-15 |
Family
ID=33727819
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 02260879 Expired - Fee Related CN2580716Y (zh) | 2002-10-18 | 2002-10-18 | 全指向号筒式扬声器 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2580716Y (zh) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101964937A (zh) * | 2009-07-23 | 2011-02-02 | 先歌国际影音股份有限公司 | 多方向发声系统 |
CN109361971A (zh) * | 2018-11-28 | 2019-02-19 | 大连国晨科技有限公司 | 一种回音壁音响设备及播放方法 |
TWI786342B (zh) * | 2019-02-19 | 2022-12-11 | 緯創資通股份有限公司 | 具有可替換式導音組件的揚聲器 |
USRE49437E1 (en) | 2014-09-30 | 2023-02-28 | Apple Inc. | Audio driver and power supply unit architecture |
US11693488B2 (en) | 2016-09-23 | 2023-07-04 | Apple Inc. | Voice-controlled electronic device |
US11818535B2 (en) | 2014-09-30 | 2023-11-14 | Apple, Inc. | Loudspeaker with reduced audio coloration caused by reflections from a surface |
-
2002
- 2002-10-18 CN CN 02260879 patent/CN2580716Y/zh not_active Expired - Fee Related
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101964937A (zh) * | 2009-07-23 | 2011-02-02 | 先歌国际影音股份有限公司 | 多方向发声系统 |
USRE49437E1 (en) | 2014-09-30 | 2023-02-28 | Apple Inc. | Audio driver and power supply unit architecture |
US11818535B2 (en) | 2014-09-30 | 2023-11-14 | Apple, Inc. | Loudspeaker with reduced audio coloration caused by reflections from a surface |
US11693488B2 (en) | 2016-09-23 | 2023-07-04 | Apple Inc. | Voice-controlled electronic device |
US11693487B2 (en) | 2016-09-23 | 2023-07-04 | Apple Inc. | Voice-controlled electronic device |
CN109361971A (zh) * | 2018-11-28 | 2019-02-19 | 大连国晨科技有限公司 | 一种回音壁音响设备及播放方法 |
CN109361971B (zh) * | 2018-11-28 | 2023-09-26 | 大连国晨科技有限公司 | 一种回音壁音响设备及播放方法 |
TWI786342B (zh) * | 2019-02-19 | 2022-12-11 | 緯創資通股份有限公司 | 具有可替換式導音組件的揚聲器 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US7450733B2 (en) | Speaker with externally mounted acoustic extension | |
CN2580716Y (zh) | 全指向号筒式扬声器 | |
CN105848041A (zh) | 一种对应膜组音箱及内置该音箱的电视机 | |
CN102625212B (zh) | 平板式音响 | |
US6425456B1 (en) | Hollow semicircularly curved loudspeaker enclosure | |
KR100292927B1 (ko) | 라우드스피커 시스템 | |
CN206100359U (zh) | 水平360度全指向性音箱 | |
CN208609166U (zh) | 高音线性号角及线性音箱 | |
JPH02122796A (ja) | スピーカ装置 | |
CN207235087U (zh) | 一种用于商业学术电影院的线阵音箱 | |
WO2005089013A1 (ja) | スピーカー | |
JP2001148893A (ja) | 平面スピーカシステム | |
CN210579172U (zh) | 一种用于提高音质效果的音响投影幕 | |
CN201114731Y (zh) | 一种全向扬声器 | |
CN214481090U (zh) | 一种多功能全铝合金音柱音箱 | |
JPS60199296A (ja) | スピ−カ−装置 | |
CN206835350U (zh) | 基于对称平衡低音箱的汽车音响系统 | |
CN220858315U (zh) | 一种16通道指向性dsp有源音柱 | |
CN2638381Y (zh) | 中置音响喇叭装置 | |
JP2574365Y2 (ja) | スピーカシステム | |
CN221615100U (zh) | 一种全方位全频段覆盖的音箱 | |
CN2319983Y (zh) | 360°全方位单元独立式反射音箱 | |
CN205430578U (zh) | 一种面对面式双低音喇叭 | |
CN2703374Y (zh) | 防空警报扬声器 | |
JPH01246995A (ja) | 無指向性スピーカ装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: HANGZHOU MEILUN SIGNAL TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: ZHU TIANXIANG Effective date: 20090626 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20090626 Address after: No. 2, B Road, Wuchang Road, Wuchang Industrial Zone, Zhejiang, Hangzhou, China: 310023 Patentee after: Hangzhou Milano Signal Technology Co., Ltd. Address before: Hangzhou City, Zhejiang Province, Yuen Road No. 360 camphor apartment 5 Room 401, zip code: 310012 Patentee before: Zhu Tianxiang |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20031015 Termination date: 20101018 |