CN210327537U - 一种usb转射频场通讯电路 - Google Patents
一种usb转射频场通讯电路 Download PDFInfo
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- CN210327537U CN210327537U CN201921546609.3U CN201921546609U CN210327537U CN 210327537 U CN210327537 U CN 210327537U CN 201921546609 U CN201921546609 U CN 201921546609U CN 210327537 U CN210327537 U CN 210327537U
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CN201921546609.3U CN210327537U (zh) | 2019-09-18 | 2019-09-18 | 一种usb转射频场通讯电路 |
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CN201921546609.3U CN210327537U (zh) | 2019-09-18 | 2019-09-18 | 一种usb转射频场通讯电路 |
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CN210327537U true CN210327537U (zh) | 2020-04-14 |
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CN201921546609.3U Active CN210327537U (zh) | 2019-09-18 | 2019-09-18 | 一种usb转射频场通讯电路 |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A USB to RF field communication circuit Effective date of registration: 20210818 Granted publication date: 20200414 Pledgee: Ji'nan rural commercial bank Limited by Share Ltd. high tech branch Pledgor: SHANDONG BINA INFO TECH Co.,Ltd. Registration number: Y2021980007958 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220815 Granted publication date: 20200414 Pledgee: Ji'nan rural commercial bank Limited by Share Ltd. high tech branch Pledgor: SHANDONG BINA INFO TECH CO.,LTD. Registration number: Y2021980007958 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A USB to radio frequency field communication circuit Effective date of registration: 20220818 Granted publication date: 20200414 Pledgee: Ji'nan rural commercial bank Limited by Share Ltd. high tech branch Pledgor: SHANDONG BINA INFO TECH CO.,LTD. Registration number: Y2022980012843 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230818 Granted publication date: 20200414 Pledgee: Ji'nan rural commercial bank Limited by Share Ltd. high tech branch Pledgor: SHANDONG BINA INFO TECH CO.,LTD. Registration number: Y2022980012843 |