CN200997683Y - 一种具有自动开关功能的有源音箱 - Google Patents
一种具有自动开关功能的有源音箱 Download PDFInfo
- Publication number
- CN200997683Y CN200997683Y CN 200720066685 CN200720066685U CN200997683Y CN 200997683 Y CN200997683 Y CN 200997683Y CN 200720066685 CN200720066685 CN 200720066685 CN 200720066685 U CN200720066685 U CN 200720066685U CN 200997683 Y CN200997683 Y CN 200997683Y
- Authority
- CN
- China
- Prior art keywords
- audio amplifier
- switch
- power
- circuit
- relay
- 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
Images
Landscapes
- Amplifiers (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200720066685 CN200997683Y (zh) | 2007-01-25 | 2007-01-25 | 一种具有自动开关功能的有源音箱 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200720066685 CN200997683Y (zh) | 2007-01-25 | 2007-01-25 | 一种具有自动开关功能的有源音箱 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN200997683Y true CN200997683Y (zh) | 2007-12-26 |
Family
ID=38996117
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200720066685 Expired - Fee Related CN200997683Y (zh) | 2007-01-25 | 2007-01-25 | 一种具有自动开关功能的有源音箱 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN200997683Y (zh) |
-
2007
- 2007-01-25 CN CN 200720066685 patent/CN200997683Y/zh not_active Expired - Fee Related
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN201392961Y (zh) | 蓝牙插座 | |
CN104135697A (zh) | 基于蓝牙的智能共振音箱及其控制方法 | |
CN103199602A (zh) | 移动终端充电系统及移动终端充电方法 | |
CN204929155U (zh) | 一种带rgbw灯光控制和音乐播放控制的wifi音箱 | |
CN200997683Y (zh) | 一种具有自动开关功能的有源音箱 | |
CN203104758U (zh) | 一种新型蓝牙平板音响 | |
CN201243368Y (zh) | 智能型usb音箱 | |
CN207897132U (zh) | 一种多用途智能家居音箱 | |
CN207768003U (zh) | 嵌入式音箱与带音箱的相框 | |
CN206452528U (zh) | 一种家庭式多声道便携式音箱 | |
CN110062265A (zh) | 一种蓝牙音乐接收播放电视机 | |
CN205408132U (zh) | 一种安卓智能系统家庭播音装置 | |
CN208386860U (zh) | 一种辅导外语口语学习的智能耳机 | |
CN203691577U (zh) | 一种微型音响 | |
CN203482362U (zh) | 一种带按键精准点触调节的便携麦克风 | |
CN202135135U (zh) | 带电话会议功能的公共广播系统 | |
CN201583868U (zh) | 具有音响装置的电脑机箱 | |
CN2854934Y (zh) | 随录多功能收音机 | |
CN201898594U (zh) | Mp3数码耳机 | |
CN203057462U (zh) | 一种新型语音控制音响 | |
CN205283793U (zh) | 电器设备及其音效切换电路 | |
CN201839259U (zh) | 一种音乐播放模块 | |
CN209120196U (zh) | 一种智能化校园广播系统 | |
CN103957478A (zh) | 一种微型音响 | |
CN208273221U (zh) | 一种壁式音频功放装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
COR | Change of bibliographic data |
Free format text: CORRECT: CO-PATENTEE TO: XIANG MIN ^ |
|
CU01 | Correction of utility model patent |
Correction item: Co-patentee Correct: Xiang Min Number: 52 Page: The title page Volume: 23 |
|
CU03 | Correction of utility model patent gazette |
Correction item: Co-patentee Correct: Xiang Min Number: 52 Volume: 23 |
|
ERR | Gazette correction |
Free format text: CORRECT: CO-PATENTEE; FROM: NONE ^ TO: XIANG MIN ^ |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071226 |