CN210899090U - 功放前级放大电路 - Google Patents
功放前级放大电路 Download PDFInfo
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- CN210899090U CN210899090U CN202020134190.7U CN202020134190U CN210899090U CN 210899090 U CN210899090 U CN 210899090U CN 202020134190 U CN202020134190 U CN 202020134190U CN 210899090 U CN210899090 U CN 210899090U
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CN202020134190.7U CN210899090U (zh) | 2020-01-21 | 2020-01-21 | 功放前级放大电路 |
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CN202020134190.7U CN210899090U (zh) | 2020-01-21 | 2020-01-21 | 功放前级放大电路 |
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GR01 | Patent grant | ||
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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Power amplifier front stage amplifier circuit Effective date of registration: 20220506 Granted publication date: 20200630 Pledgee: Xi'an innovation financing Company limited by guarantee Pledgor: XI'AN MAODE COMMUNICATION TECHNOLOGY Co.,Ltd. Registration number: Y2022610000223 |
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PE01 | Entry into force 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: 20230505 Granted publication date: 20200630 Pledgee: Xi'an innovation financing Company limited by guarantee Pledgor: XI'AN MAODE COMMUNICATION TECHNOLOGY Co.,Ltd. Registration number: Y2022610000223 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right |