CN206432998U - 一种多用途数模音频广播前端 - Google Patents
一种多用途数模音频广播前端 Download PDFInfo
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CN107547156A (zh) * | 2017-09-04 | 2018-01-05 | 成都德芯数字科技股份有限公司 | 信息传输适配方法、装置及cdr广播发射系统 |
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CN107547156A (zh) * | 2017-09-04 | 2018-01-05 | 成都德芯数字科技股份有限公司 | 信息传输适配方法、装置及cdr广播发射系统 |
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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 | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Multipurpose digifax audio broadcasting front end Effective date of registration: 20180919 Granted publication date: 20170822 Pledgee: China Postal Savings Bank Limited by Share Ltd Huizhou branch Pledgor: Wellav video Polytron Technologies Inc Registration number: 2018440000265 |
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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: 20200408 Granted publication date: 20170822 Pledgee: China Postal Savings Bank Limited by Share Ltd Huizhou branch Pledgor: WELLAV TECHNOLOGIES Ltd. Registration number: 2018440000265 |