CN201835873U - 具有语音压缩功能的矿用声光信号装置 - Google Patents
具有语音压缩功能的矿用声光信号装置 Download PDFInfo
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- CN201835873U CN201835873U CN2010205943305U CN201020594330U CN201835873U CN 201835873 U CN201835873 U CN 201835873U CN 2010205943305 U CN2010205943305 U CN 2010205943305U CN 201020594330 U CN201020594330 U CN 201020594330U CN 201835873 U CN201835873 U CN 201835873U
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CN2010205943305U CN201835873U (zh) | 2010-11-03 | 2010-11-03 | 具有语音压缩功能的矿用声光信号装置 |
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CN2010205943305U CN201835873U (zh) | 2010-11-03 | 2010-11-03 | 具有语音压缩功能的矿用声光信号装置 |
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CN201835873U true CN201835873U (zh) | 2011-05-18 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103590853A (zh) * | 2013-10-10 | 2014-02-19 | 安徽理工大学 | 矿用指挥系统嵌入式终端设备 |
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- 2010-11-03 CN CN2010205943305U patent/CN201835873U/zh not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103590853A (zh) * | 2013-10-10 | 2014-02-19 | 安徽理工大学 | 矿用指挥系统嵌入式终端设备 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Huainan Leo Technology Co., Ltd. Assignor: Huainan soaring mining Electronics Co., Ltd.|Tao Jing|Wu Min Contract record no.: 2012340000223 Denomination of utility model: Mine acoustic-optical signal device with speech compressing function Granted publication date: 20110518 License type: Exclusive License Record date: 20120709 |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110518 Termination date: 20141103 |
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EXPY | Termination of patent right or utility model |