CN218772070U - 对讲装置 - Google Patents
对讲装置 Download PDFInfo
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- CN218772070U CN218772070U CN202222399199.2U CN202222399199U CN218772070U CN 218772070 U CN218772070 U CN 218772070U CN 202222399199 U CN202222399199 U CN 202222399199U CN 218772070 U CN218772070 U CN 218772070U
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- 230000005540 biological transmission Effects 0.000 claims abstract description 42
- 230000008054 signal transmission Effects 0.000 claims abstract description 38
- 230000005236 sound signal Effects 0.000 claims abstract description 23
- 238000004891 communication Methods 0.000 claims description 16
- 238000000034 method Methods 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 4
- 230000001276 controlling effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000003993 interaction Effects 0.000 description 3
- 230000004044 response Effects 0.000 description 2
- 230000002596 correlated effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011084 recovery 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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CN202222399199.2U CN218772070U (zh) | 2022-09-09 | 2022-09-09 | 对讲装置 |
Applications Claiming Priority (1)
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CN202222399199.2U CN218772070U (zh) | 2022-09-09 | 2022-09-09 | 对讲装置 |
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CN218772070U true CN218772070U (zh) | 2023-03-28 |
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CN202222399199.2U Active CN218772070U (zh) | 2022-09-09 | 2022-09-09 | 对讲装置 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder |
Address after: 300000 No. 326, No. 8, Third Street, international logistics District, Tianjin pilot free trade zone (Airport Economic Zone) (No. bcy702 entrusted by beichuangyi (Tianjin) business secretary Co., Ltd.) Patentee after: Tianjin Carl Power Technology Co.,Ltd. Address before: 300000 No. 326, No. 8, Third Street, international logistics District, Tianjin pilot free trade zone (Airport Economic Zone) (No. bcy702 entrusted by beichuangyi (Tianjin) business secretary Co., Ltd.) Patentee before: Tianjin caldog Technology Co.,Ltd. |
|
CP01 | Change in the name or title of a patent holder | ||
TR01 | Transfer of patent right |
Effective date of registration: 20241010 Address after: Room 302-2, No. 12, Lane 777, Wanrong Road, Jing'an District, Shanghai 200040 Patentee after: Shanghai Keao Power Technology Co.,Ltd. Country or region after: China Address before: 300000 No. 326, No. 8, Third Street, international logistics District, Tianjin pilot free trade zone (Airport Economic Zone) (No. bcy702 entrusted by beichuangyi (Tianjin) business secretary Co., Ltd.) Patentee before: Tianjin Carl Power Technology Co.,Ltd. Country or region before: China |