CN200990688Y - 带有回音消除功能的麦克风 - Google Patents
带有回音消除功能的麦克风 Download PDFInfo
- Publication number
- CN200990688Y CN200990688Y CN 200620048435 CN200620048435U CN200990688Y CN 200990688 Y CN200990688 Y CN 200990688Y CN 200620048435 CN200620048435 CN 200620048435 CN 200620048435 U CN200620048435 U CN 200620048435U CN 200990688 Y CN200990688 Y CN 200990688Y
- Authority
- CN
- China
- Prior art keywords
- module
- microphone
- echo cancellation
- echo
- control panel
- 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 - Lifetime
Links
Images
Landscapes
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200620048435 CN200990688Y (zh) | 2006-12-01 | 2006-12-01 | 带有回音消除功能的麦克风 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200620048435 CN200990688Y (zh) | 2006-12-01 | 2006-12-01 | 带有回音消除功能的麦克风 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN200990688Y true CN200990688Y (zh) | 2007-12-12 |
Family
ID=38941718
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200620048435 Expired - Lifetime CN200990688Y (zh) | 2006-12-01 | 2006-12-01 | 带有回音消除功能的麦克风 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN200990688Y (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102543093A (zh) * | 2010-12-29 | 2012-07-04 | 上海博泰悦臻电子设备制造有限公司 | 麦克风装置 |
CN104780481A (zh) * | 2015-03-31 | 2015-07-15 | 袁晶 | 麦克风装置及音响系统 |
-
2006
- 2006-12-01 CN CN 200620048435 patent/CN200990688Y/zh not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102543093A (zh) * | 2010-12-29 | 2012-07-04 | 上海博泰悦臻电子设备制造有限公司 | 麦克风装置 |
CN102543093B (zh) * | 2010-12-29 | 2014-03-12 | 上海博泰悦臻电子设备制造有限公司 | 麦克风装置 |
CN104780481A (zh) * | 2015-03-31 | 2015-07-15 | 袁晶 | 麦克风装置及音响系统 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN103260105A (zh) | 一种利用电子设备的电源向anc耳机供电的方法及设备 | |
CN101277131A (zh) | 蓝牙耳机与扩音座的结合装置 | |
CN203193859U (zh) | 一种具有电话录音功能的蓝牙音响系统 | |
CN200990688Y (zh) | 带有回音消除功能的麦克风 | |
CN203251412U (zh) | 一种利用电子设备的电源向anc耳机供电的设备 | |
CN202798855U (zh) | 具有混响和监听功能的话筒电路模块 | |
CN202818556U (zh) | 降噪耳机 | |
CN200990689Y (zh) | 集中控制型回音消除装置 | |
CN110460950A (zh) | 一种蓝牙耳机线用平衡音频输出系统及其使用方法 | |
CN203151729U (zh) | 一种多功能耳机 | |
CN209184781U (zh) | 一种可消除回音的蓝牙音箱 | |
CN205071275U (zh) | 耳机和即时通讯系统 | |
CN201216010Y (zh) | 带usb声卡和扬声器的具有回音消除功能的麦克风 | |
CN101534578A (zh) | 具有语音输入输出功能的手机及语音输入输出方法 | |
CN201215976Y (zh) | 一种带有移动电话功能的回音消除器 | |
CN208174952U (zh) | 公网对讲无源ptt耳机 | |
CN207589153U (zh) | 一种采用s08声卡转换器的音频系统 | |
CN101355824B (zh) | Usb扬声系统 | |
CN201830322U (zh) | 一种高音量手机 | |
CN212969774U (zh) | 一种电话录音盒 | |
CN2935683Y (zh) | 具有通信、娱乐功能的智能耳机 | |
CN218998232U (zh) | 一种麦克风回音消除控制电路 | |
CN207410410U (zh) | 扩音手机 | |
CN219305013U (zh) | 音频切换电路、音频切换设备及系统 | |
CN201081862Y (zh) | 一种新型录音手机 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: SHANGHAI HUAPING INFORMATION TECHNOLOGY CO., LTD. Free format text: FORMER NAME OR ADDRESS: SHANGHAI HUAPING COMPUTER TECHNOLOGY CO., LTD. |
|
CP03 | Change of name, title or address |
Address after: Building 23, building 335, No. 2, National Road, Shanghai, Yangpu District: 200433 Patentee after: Shanghai Avcon Information Technology Co., Ltd. Address before: Building 23, building 335, No. 2, National Road, Shanghai, Yangpu District: 200433 Patentee before: Shanghai Huaping Computer Technology Co., Ltd. |
|
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: 200433, No. 335, building 2, No. 23, National Road, Shanghai, Yangpu District Patentee after: Information Technology Co., Ltd. Shanghai Avcon Address before: 200433, No. 335, building 2, No. 23, National Road, Shanghai, Yangpu District Patentee before: Shanghai Avcon Information Technology Co., Ltd. |
|
CX01 | Expiry of patent term |
Granted publication date: 20071212 |
|
EXPY | Termination of patent right or utility model |