CN104660170B - 相敏检波电路 - Google Patents
相敏检波电路 Download PDFInfo
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- CN104660170B CN104660170B CN201410275110.9A CN201410275110A CN104660170B CN 104660170 B CN104660170 B CN 104660170B CN 201410275110 A CN201410275110 A CN 201410275110A CN 104660170 B CN104660170 B CN 104660170B
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CN201410275110.9A CN104660170B (zh) | 2014-06-19 | 2014-06-19 | 相敏检波电路 |
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CN201410275110.9A CN104660170B (zh) | 2014-06-19 | 2014-06-19 | 相敏检波电路 |
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CN104660170A CN104660170A (zh) | 2015-05-27 |
CN104660170B true CN104660170B (zh) | 2017-10-24 |
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CN109342326B (zh) * | 2018-11-15 | 2024-11-01 | 上海仪电物理光学仪器有限公司 | 一种自动旋光仪的相敏检波电路 |
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CN2777573Y (zh) * | 2004-08-20 | 2006-05-03 | 西安石油大学 | 一种用于感应测井仪的数字相敏检波电路 |
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JP2001292032A (ja) * | 2000-02-02 | 2001-10-19 | Sony Corp | 位相検波回路及びエンベローブ検波回路 |
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CN2777573Y (zh) * | 2004-08-20 | 2006-05-03 | 西安石油大学 | 一种用于感应测井仪的数字相敏检波电路 |
Non-Patent Citations (2)
Title |
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一种新型的相敏检波器;刘桂秋;《电测与仪表》;19920831;全文 * |
相敏检波器;陈佳圭;《仪器仪表学报》;19800531;第1卷(第2期);全文 * |
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Effective date of registration: 20200729 Address after: No.18, Zengfu Road, Baimao, Guli Town, Changshu City, Suzhou City, Jiangsu Province Patentee after: Suzhou Zhigao Jiahua Technology Co.,Ltd. Address before: 545006 the Guangxi Zhuang Autonomous Region Liuzhou city and the North Road No. 4 East nine Sheng Guangxi Construction Engineering Company Limited Patentee before: Wu Chungang |
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Effective date of registration: 20221220 Address after: 276800 R&D Building No. 8, Electronic Information Industrial Park, Gaoxin 7th Road, Rizhao Hi tech Zone, Shandong Province 237, Xueyuan Road, Rizhao Hi tech Zone, Shandong Province Patentee after: Rizhao Xinrui Investment Promotion Development Co.,Ltd. Address before: 215515 No.18, Zengfu Road, Baimao, Guli Town, Changshu City, Suzhou City, Jiangsu Province Patentee before: Suzhou Zhigao Jiahua Technology Co.,Ltd. |
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