CN104754307A - 一种基于公共电话网络的对讲门禁系统 - Google Patents
一种基于公共电话网络的对讲门禁系统 Download PDFInfo
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- CN104754307A CN104754307A CN201510156194.9A CN201510156194A CN104754307A CN 104754307 A CN104754307 A CN 104754307A CN 201510156194 A CN201510156194 A CN 201510156194A CN 104754307 A CN104754307 A CN 104754307A
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101742706A (zh) * | 2009-12-01 | 2010-06-16 | 福建瑞恒信息技术有限公司 | 基于公用无线通讯网络的对讲系统及其注册和控制方法 |
CN201557163U (zh) * | 2009-12-01 | 2010-08-18 | 福建瑞恒信息技术有限公司 | 基于公用无线通讯网络的对讲系统 |
CN201690551U (zh) * | 2009-12-06 | 2010-12-29 | 梁清亮 | 一种无线可视对讲门铃系统 |
CN202257705U (zh) * | 2011-09-23 | 2012-05-30 | 广东领域集团有限公司 | 利用3g实现可视对讲的家居安防门禁系统 |
CN103458218A (zh) * | 2013-08-14 | 2013-12-18 | 厦门狄耐克电子科技有限公司 | 一种基于3g技术的联网型楼宇可视对讲系统 |
CN103475848A (zh) * | 2013-09-11 | 2013-12-25 | 厦门狄耐克电子科技有限公司 | 一种具有多方式通话与开锁功能的楼宇可视对讲系统 |
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Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101742706A (zh) * | 2009-12-01 | 2010-06-16 | 福建瑞恒信息技术有限公司 | 基于公用无线通讯网络的对讲系统及其注册和控制方法 |
CN201557163U (zh) * | 2009-12-01 | 2010-08-18 | 福建瑞恒信息技术有限公司 | 基于公用无线通讯网络的对讲系统 |
CN201690551U (zh) * | 2009-12-06 | 2010-12-29 | 梁清亮 | 一种无线可视对讲门铃系统 |
CN202257705U (zh) * | 2011-09-23 | 2012-05-30 | 广东领域集团有限公司 | 利用3g实现可视对讲的家居安防门禁系统 |
CN103458218A (zh) * | 2013-08-14 | 2013-12-18 | 厦门狄耐克电子科技有限公司 | 一种基于3g技术的联网型楼宇可视对讲系统 |
CN103475848A (zh) * | 2013-09-11 | 2013-12-25 | 厦门狄耐克电子科技有限公司 | 一种具有多方式通话与开锁功能的楼宇可视对讲系统 |
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Address after: 361000 E building, No. 1 Seaview North Road, Xiamen District, Xiamen, China (Fujian) free trade zone, Fujian, China Patentee after: Xiamen xingtel intelligent Polytron Technologies Inc Address before: The five floor of Building No. 2 Hing Electronic Huli District of Xiamen city of Fujian province Xiamen 361000 torch torch hi tech Zone Innovation Park Road Patentee before: Xingtel Security Xiamen Co., Ltd. |
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Denomination of invention: Intercom entrance guard system based on public telephone network Effective date of registration: 20190426 Granted publication date: 20160330 Pledgee: Xiamen finance Company limited by guarantee Pledgor: Xiamen xingtel intelligent Polytron Technologies Inc Registration number: 2019990000366 |
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