CN209860991U - 一种数字式通讯记录仪用电话调用模块 - Google Patents
一种数字式通讯记录仪用电话调用模块 Download PDFInfo
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- CN209860991U CN209860991U CN201921130542.5U CN201921130542U CN209860991U CN 209860991 U CN209860991 U CN 209860991U CN 201921130542 U CN201921130542 U CN 201921130542U CN 209860991 U CN209860991 U CN 209860991U
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- 238000004891 communication Methods 0.000 title claims abstract description 24
- 239000003990 capacitor Substances 0.000 claims description 17
- 238000006243 chemical reaction Methods 0.000 claims description 4
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- 238000012545 processing Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 abstract description 3
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- 238000012986 modification Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 6
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
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- 238000003199 nucleic acid amplification method Methods 0.000 description 1
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CN201921130542.5U CN209860991U (zh) | 2019-07-18 | 2019-07-18 | 一种数字式通讯记录仪用电话调用模块 |
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CN201921130542.5U CN209860991U (zh) | 2019-07-18 | 2019-07-18 | 一种数字式通讯记录仪用电话调用模块 |
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GR01 | Patent grant | ||
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TR01 | Transfer of patent right |
Effective date of registration: 20230823 Address after: Room 301, Gate 15, Building 4, Jintian Apartment, Jinzhong Road, Hebei District, Tianjin, 300143 Patentee after: Liu Limin Patentee after: Hao Xiuhong Address before: 300000 Tianyu science and Technology Park, Jinghai City, Tianjin Patentee before: TIANJIN MINTONG YOUWEI TECHNOLOGY DEVELOPMENT Co.,Ltd. |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20231013 Address after: 300000 Tianyu science and Technology Park, Jinghai City, Tianjin Patentee after: TIANJIN MINTONG YOUWEI TECHNOLOGY DEVELOPMENT Co.,Ltd. Address before: Room 301, Gate 15, Building 4, Jintian Apartment, Jinzhong Road, Hebei District, Tianjin, 300143 Patentee before: Liu Limin Patentee before: Hao Xiuhong |
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TR01 | Transfer of patent right |