CN103051816B - 一种数字音频矩阵及电话会议系统 - Google Patents
一种数字音频矩阵及电话会议系统 Download PDFInfo
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Citations (2)
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CN2862539Y (zh) * | 2005-12-15 | 2007-01-24 | 西安大唐电信有限公司 | 一种多路接入设备 |
CN202077182U (zh) * | 2011-05-20 | 2011-12-14 | 深圳市东微智能科技有限公司 | 一种双源音频矩阵 |
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CN101518041A (zh) * | 2006-09-20 | 2009-08-26 | 阿尔卡特朗讯 | 用于实施通用会议召开的系统和方法 |
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CN2862539Y (zh) * | 2005-12-15 | 2007-01-24 | 西安大唐电信有限公司 | 一种多路接入设备 |
CN202077182U (zh) * | 2011-05-20 | 2011-12-14 | 深圳市东微智能科技有限公司 | 一种双源音频矩阵 |
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Denomination of invention: Digital audio matrix and telephone conference system Effective date of registration: 20160815 Granted publication date: 20150819 Pledgee: Shenzhen high tech investment and financing Company limited by guarantee Pledgor: Shenzhen Tendzone Intelligent Technology Co., Ltd. Registration number: 2016990000708 |
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Address after: 2, 202-B building, C building, Hua Han Innovation Park, No. 16, Lang Shan Road, Guangdong, Shenzhen, Nanshan District 518000, China Patentee after: Shenzhen East micro smart Polytron Technologies Inc Address before: 518107, Hua Han Innovation Park office building, 16 Lang Shan Road, Shenzhen, Guangdong, Nanshan District D403 Patentee before: Shenzhen Tendzone Intelligent Technology Co., Ltd. |
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Date of cancellation: 20180330 Granted publication date: 20150819 Pledgee: Shenzhen high tech investment and financing Company limited by guarantee Pledgor: Shenzhen East micro smart Polytron Technologies Inc Registration number: 2016990000708 |
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Denomination of invention: Digital audio matrix and telephone conference system Effective date of registration: 20180330 Granted publication date: 20150819 Pledgee: Shenzhen high tech investment and financing Company limited by guarantee Pledgor: Shenzhen East micro smart Polytron Technologies Inc Registration number: 2018990000254 |
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Address after: Room 401, Block D, Huahan Innovation Park, 16 Longshan Road, North District, Xili Street, Nanshan District, Shenzhen City, Guangdong Province, 518000 Patentee after: Shenzhen East micro smart Polytron Technologies Inc Address before: 518000 202-B, 2 floor, block C, office building, Hua Han Innovation Park, 16 Langshan Road, Nanshan District, Shenzhen, Guangdong. Patentee before: Shenzhen East micro smart Polytron Technologies Inc |
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Denomination of invention: Digital audio matrix and telephone conference system Effective date of registration: 20190806 Granted publication date: 20150819 Pledgee: Shenzhen high tech investment and financing Company limited by guarantee Pledgor: Shenzhen East micro smart Polytron Technologies Inc Registration number: Y2019990000017 |
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Date of cancellation: 20200611 Granted publication date: 20150819 Pledgee: Shenzhen high tech investment and financing Company limited by guarantee Pledgor: SHENZHEN TENDZONE INTELLIGENT TECHNOLOGY Co.,Ltd. Registration number: Y2019990000017 |
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Denomination of invention: Digital audio matrix and telephone conference system Effective date of registration: 20200616 Granted publication date: 20150819 Pledgee: Shenzhen high tech investment and financing Company limited by guarantee Pledgor: SHENZHEN TENDZONE INTELLIGENT TECHNOLOGY Co.,Ltd. Registration number: Y2020990000628 |
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Address after: 518000 R & D building 1601, block a, building 7, Wanke Yuncheng phase I, Xili community, Xili street, Nanshan District, Shenzhen City, Guangdong Province (16 / F, block a, building 1, international innovation Valley) Patentee after: SHENZHEN TENDZONE INTELLIGENT TECHNOLOGY Co.,Ltd. Address before: Room 401, Block D, Huahan Innovation Park, 16 Longshan Road, North District, Xili Street, Nanshan District, Shenzhen City, Guangdong Province, 518000 Patentee before: SHENZHEN TENDZONE INTELLIGENT TECHNOLOGY Co.,Ltd. |
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