CN202873078U - 一种gsm/gprs工业模块 - Google Patents
一种gsm/gprs工业模块 Download PDFInfo
- Publication number
- CN202873078U CN202873078U CN 201220501817 CN201220501817U CN202873078U CN 202873078 U CN202873078 U CN 202873078U CN 201220501817 CN201220501817 CN 201220501817 CN 201220501817 U CN201220501817 U CN 201220501817U CN 202873078 U CN202873078 U CN 202873078U
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- gsm
- decoding chip
- dtmf
- gprs
- master cpu
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Abstract
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 201220501817 CN202873078U (zh) | 2012-09-28 | 2012-09-28 | 一种gsm/gprs工业模块 |
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CN 201220501817 CN202873078U (zh) | 2012-09-28 | 2012-09-28 | 一种gsm/gprs工业模块 |
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CN202873078U true CN202873078U (zh) | 2013-04-10 |
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CN 201220501817 Expired - Lifetime CN202873078U (zh) | 2012-09-28 | 2012-09-28 | 一种gsm/gprs工业模块 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104639744A (zh) * | 2015-01-19 | 2015-05-20 | 成都理工大学 | Gsm/pstn自动转接装置 |
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2012
- 2012-09-28 CN CN 201220501817 patent/CN202873078U/zh not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104639744A (zh) * | 2015-01-19 | 2015-05-20 | 成都理工大学 | Gsm/pstn自动转接装置 |
CN104639744B (zh) * | 2015-01-19 | 2017-02-22 | 成都理工大学 | Gsm/pstn自动转接装置 |
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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: SHENZHEN FIBOCOM WIRELESS INC. Free format text: FORMER NAME: SHENZHEN G+T INDUSTRIAL DEVELOPMENT CO., LTD. |
|
CP01 | Change in the name or title of a patent holder |
Address after: 518000 No. 501, building A, two, science and technology building, 1057 Nanhai Road, Guangdong, Shenzhen Patentee after: FIBOCOM WIRELESS Inc. Address before: 518000 No. 501, building A, two, science and technology building, 1057 Nanhai Road, Guangdong, Shenzhen Patentee before: Shenzhen Guanghetong Industrial Development Co.,Ltd. |
|
CX01 | Expiry of patent term |
Granted publication date: 20130410 |
|
CX01 | Expiry of patent term |