CN207070359U - 一种喇叭功放测试装置 - Google Patents
一种喇叭功放测试装置 Download PDFInfo
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- CN207070359U CN207070359U CN201720695227.1U CN201720695227U CN207070359U CN 207070359 U CN207070359 U CN 207070359U CN 201720695227 U CN201720695227 U CN 201720695227U CN 207070359 U CN207070359 U CN 207070359U
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107241676A (zh) * | 2017-06-15 | 2017-10-10 | 南通同洲电子有限责任公司 | 一种喇叭功放测试装置 |
CN109342854A (zh) * | 2018-11-23 | 2019-02-15 | 重庆市钟表有限公司 | 一种检测机芯声音功能的测试电路及方法 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107241676A (zh) * | 2017-06-15 | 2017-10-10 | 南通同洲电子有限责任公司 | 一种喇叭功放测试装置 |
CN109342854A (zh) * | 2018-11-23 | 2019-02-15 | 重庆市钟表有限公司 | 一种检测机芯声音功能的测试电路及方法 |
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Effective date of registration: 20240627 Address after: Room 301, Building 12, Huahui Zhigu Science Industrial Park, No. 17, Huayuan Road, Guanyinshan Street, Chongchuan District, Nantong City, Jiangsu Province, 226000 Patentee after: Nantong Rongquan Electronics Co.,Ltd. Country or region after: China Address before: 226014 No. 188, Xinsheng Road, Chongchuan District, Nantong City, Jiangsu Province Patentee before: NANTONG COSHIP ELECTRONICS Co.,Ltd. Country or region before: China |
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Effective date of registration: 20240712 Address after: No. 188 Xinsheng Road, Guanyinshan Street, Chongchuan District, Nantong City, Jiangsu Province, 226000 Patentee after: Nantong Huikong Electronic Technology Co.,Ltd. Country or region after: China Address before: Room 301, Building 12, Huahui Zhigu Science Industrial Park, No. 17, Huayuan Road, Guanyinshan Street, Chongchuan District, Nantong City, Jiangsu Province, 226000 Patentee before: Nantong Rongquan Electronics Co.,Ltd. Country or region before: China |