CN105306162A - 一种混频的录音屏蔽装置及其实现方法 - Google Patents
一种混频的录音屏蔽装置及其实现方法 Download PDFInfo
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Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105827357A (zh) * | 2016-05-24 | 2016-08-03 | 广东电网有限责任公司信息中心 | 一种录音屏蔽器及录音屏蔽方法 |
CN106059706A (zh) * | 2016-05-24 | 2016-10-26 | 广东电网有限责任公司信息中心 | 一种混合声波录音屏蔽器 |
CN106297761A (zh) * | 2016-10-21 | 2017-01-04 | 北京至诚安邦信息技术有限公司 | 语音屏蔽掩蔽装置 |
CN106571134A (zh) * | 2016-10-08 | 2017-04-19 | 深圳市金立通信设备有限公司 | 一种防偷录方法及终端 |
CN106658285A (zh) * | 2016-10-21 | 2017-05-10 | 天津市英讯科技有限公司 | 小型的混频录音屏蔽器 |
CN106802196A (zh) * | 2017-01-16 | 2017-06-06 | 中国计量大学 | 用于自动检定的电子体温计蜂鸣器声音检测装置及方法 |
CN107547977A (zh) * | 2017-10-13 | 2018-01-05 | 成都信息工程大学 | 一种用于小型会议的高低频反录音器 |
CN107846259A (zh) * | 2017-11-19 | 2018-03-27 | 天津光电安辰信息技术股份有限公司 | 一种全向录音屏蔽装置及其实现方法 |
CN111064543A (zh) * | 2019-12-25 | 2020-04-24 | 东南大学 | 一种基于超声波参量阵的隐蔽干扰信号发生装置及方法 |
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CN204119249U (zh) * | 2014-09-22 | 2015-01-21 | 石家庄于栋电子科技有限公司 | 超声波录音屏蔽器 |
CN205142236U (zh) * | 2015-10-29 | 2016-04-06 | 天津光电安辰信息技术有限公司 | 一种混频的录音屏蔽装置 |
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2015
- 2015-10-29 CN CN201510718241.4A patent/CN105306162B/zh active Active
Patent Citations (6)
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US20100178879A1 (en) * | 2006-02-28 | 2010-07-15 | Renesas Technology Corp. | Rf power module |
US20100026548A1 (en) * | 2008-07-31 | 2010-02-04 | Qualcomm Incorporated | Jammer detection with adaptive fast attack/slow release response for continuous and burst mode |
CN202444497U (zh) * | 2012-02-13 | 2012-09-19 | 江苏跨域信息科技发展有限公司 | 防范考场无线电作弊屏蔽系统 |
CN203377888U (zh) * | 2013-06-17 | 2014-01-01 | 合肥赛为智能有限公司 | 一种便携式监测干扰系统 |
CN204119249U (zh) * | 2014-09-22 | 2015-01-21 | 石家庄于栋电子科技有限公司 | 超声波录音屏蔽器 |
CN205142236U (zh) * | 2015-10-29 | 2016-04-06 | 天津光电安辰信息技术有限公司 | 一种混频的录音屏蔽装置 |
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105827357A (zh) * | 2016-05-24 | 2016-08-03 | 广东电网有限责任公司信息中心 | 一种录音屏蔽器及录音屏蔽方法 |
CN106059706A (zh) * | 2016-05-24 | 2016-10-26 | 广东电网有限责任公司信息中心 | 一种混合声波录音屏蔽器 |
CN105827357B (zh) * | 2016-05-24 | 2018-07-27 | 广东电网有限责任公司信息中心 | 一种录音屏蔽器及录音屏蔽方法 |
CN106059706B (zh) * | 2016-05-24 | 2019-01-15 | 广东电网有限责任公司信息中心 | 一种混合声波录音屏蔽器 |
CN106571134A (zh) * | 2016-10-08 | 2017-04-19 | 深圳市金立通信设备有限公司 | 一种防偷录方法及终端 |
CN106297761A (zh) * | 2016-10-21 | 2017-01-04 | 北京至诚安邦信息技术有限公司 | 语音屏蔽掩蔽装置 |
CN106658285A (zh) * | 2016-10-21 | 2017-05-10 | 天津市英讯科技有限公司 | 小型的混频录音屏蔽器 |
CN106802196A (zh) * | 2017-01-16 | 2017-06-06 | 中国计量大学 | 用于自动检定的电子体温计蜂鸣器声音检测装置及方法 |
CN106802196B (zh) * | 2017-01-16 | 2023-07-18 | 中国计量大学 | 用于自动检定的电子体温计蜂鸣器声音检测装置及方法 |
CN107547977A (zh) * | 2017-10-13 | 2018-01-05 | 成都信息工程大学 | 一种用于小型会议的高低频反录音器 |
CN107846259A (zh) * | 2017-11-19 | 2018-03-27 | 天津光电安辰信息技术股份有限公司 | 一种全向录音屏蔽装置及其实现方法 |
CN111064543A (zh) * | 2019-12-25 | 2020-04-24 | 东南大学 | 一种基于超声波参量阵的隐蔽干扰信号发生装置及方法 |
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