CN216146319U - Portable wireless intercom device for communication - Google Patents
Portable wireless intercom device for communication Download PDFInfo
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- CN216146319U CN216146319U CN202122026377.2U CN202122026377U CN216146319U CN 216146319 U CN216146319 U CN 216146319U CN 202122026377 U CN202122026377 U CN 202122026377U CN 216146319 U CN216146319 U CN 216146319U
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- 238000004891 communication Methods 0.000 title claims abstract description 14
- 239000000428 dust Substances 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202122026377.2U CN216146319U (en) | 2021-08-26 | 2021-08-26 | Portable wireless intercom device for communication |
Applications Claiming Priority (1)
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CN202122026377.2U CN216146319U (en) | 2021-08-26 | 2021-08-26 | Portable wireless intercom device for communication |
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CN216146319U true CN216146319U (en) | 2022-03-29 |
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Family Applications (1)
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CN202122026377.2U Active CN216146319U (en) | 2021-08-26 | 2021-08-26 | Portable wireless intercom device for communication |
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CN (1) | CN216146319U (en) |
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2021
- 2021-08-26 CN CN202122026377.2U patent/CN216146319U/en active Active
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP02 | Change in the address of a patent holder |
Address after: 300457 1-c-701, No. 15, Rongyuan Road, Huayuan Industrial Zone, high tech Zone, Binhai New Area, Tianjin Patentee after: Tianjin Chenxi Technology Co.,Ltd. Address before: 300110 2-c-601-612-11 Shanggu business center, south of Tianta Road, water park, Nankai District, Tianjin Patentee before: Tianjin Chenxi Technology Co.,Ltd. |
|
CP02 | Change in the address of a patent holder | ||
CP02 | Change in the address of a patent holder |
Address after: 1-C-701, No. 15, Rongyuan Road, Huayuan Industrial Zone, Binhai High-tech Zone, Xiqing District, Tianjin 300457 Patentee after: Tianjin Chenxi Technology Co.,Ltd. Address before: 300457 1-c-701, No. 15, Rongyuan Road, Huayuan Industrial Zone, high tech Zone, Binhai New Area, Tianjin Patentee before: Tianjin Chenxi Technology Co.,Ltd. |
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CP02 | Change in the address of a patent holder |