CN208622915U - 极性可调的谐振结构及其滤波器 - Google Patents
极性可调的谐振结构及其滤波器 Download PDFInfo
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WO2021004544A1 (zh) * | 2019-07-11 | 2021-01-14 | 中兴通讯股份有限公司 | 一种滤波器耦合单元和滤波器 |
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Denomination of utility model: Resonant structure with adjustable polarity and its filter Effective date of registration: 20200930 Granted publication date: 20190319 Pledgee: Shenzhen Shendan Zengcheng Financing Guarantee Co.,Ltd. Pledgor: MOBI ANTENNA TECHNOLOGIES (SHENZHEN) Co.,Ltd.|MOBI TELECOMMUNICATIONS TECHNOLOGIES (JI'AN) Co.,Ltd.|MOBI TECHNOLOGIES (XI'AN) Co.,Ltd.|MOBI TECHNOLOGY (SHENZHEN) Co.,Ltd. Registration number: Y2020990001188 |
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Date of cancellation: 20230526 Granted publication date: 20190319 Pledgee: Shenzhen Shendan Zengcheng Financing Guarantee Co.,Ltd. Pledgor: MOBI ANTENNA TECHNOLOGIES (SHENZHEN) Co.,Ltd.|MOBI TELECOMMUNICATIONS TECHNOLOGIES (JI'AN) Co.,Ltd.|MOBI TECHNOLOGIES (XI'AN) Co.,Ltd.|MOBI TECHNOLOGY (SHENZHEN) Co.,Ltd. Registration number: Y2020990001188 |