CN103974016A - 一种音频信号采集系统和方法 - Google Patents
一种音频信号采集系统和方法 Download PDFInfo
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- CN103974016A CN103974016A CN201410234905.5A CN201410234905A CN103974016A CN 103974016 A CN103974016 A CN 103974016A CN 201410234905 A CN201410234905 A CN 201410234905A CN 103974016 A CN103974016 A CN 103974016A
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- 230000005236 sound signal Effects 0.000 title claims abstract description 41
- 238000000034 method Methods 0.000 title claims abstract description 28
- 230000006835 compression Effects 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 6
- 238000013480 data collection Methods 0.000 abstract 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
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CN201410234905.5A CN103974016B (zh) | 2014-05-29 | 2014-05-29 | 一种音频信号采集系统和方法 |
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CN103974016A true CN103974016A (zh) | 2014-08-06 |
CN103974016B CN103974016B (zh) | 2017-09-26 |
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20070192810A1 (en) * | 2006-01-19 | 2007-08-16 | Microsoft Corporation | Encrypting Content In A Tuner Device And Analyzing Content Protection Policy |
CN101478643A (zh) * | 2009-01-08 | 2009-07-08 | 华中科技大学 | 数据采集的方法及系统 |
CN103118233A (zh) * | 2013-03-01 | 2013-05-22 | 上海创建达一系统集成有限公司 | 一种高清音视频混合级联数字传输切换器 |
CN103237190A (zh) * | 2013-03-28 | 2013-08-07 | 浙江一舟电子科技股份有限公司 | 一种vga信号转hdmi信号转换器 |
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2014
- 2014-05-29 CN CN201410234905.5A patent/CN103974016B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20070192810A1 (en) * | 2006-01-19 | 2007-08-16 | Microsoft Corporation | Encrypting Content In A Tuner Device And Analyzing Content Protection Policy |
CN101478643A (zh) * | 2009-01-08 | 2009-07-08 | 华中科技大学 | 数据采集的方法及系统 |
CN103118233A (zh) * | 2013-03-01 | 2013-05-22 | 上海创建达一系统集成有限公司 | 一种高清音视频混合级联数字传输切换器 |
CN103237190A (zh) * | 2013-03-28 | 2013-08-07 | 浙江一舟电子科技股份有限公司 | 一种vga信号转hdmi信号转换器 |
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Address after: No. 605, floor 6, building 2, No. 28, Andingmen East Street, Dongcheng District, Beijing 100007 Patentee after: Beijing hongdaetai Technology Co.,Ltd. Address before: 100007, room 2, building 28, No. 503 East Main Street, Dongcheng District, Beijing, Andingmen Patentee before: BEIJING HONGDA YITAI CULTURE DEVELOPMENT CO.,LTD. |
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Denomination of invention: An audio signal acquisition system and method Effective date of registration: 20231208 Granted publication date: 20170926 Pledgee: Zhongguancun Beijing technology financing Company limited by guarantee Pledgor: Beijing hongdaetai Technology Co.,Ltd. Registration number: Y2023990000609 |