CN1182383C - 单端不透明法测尘装置 - Google Patents
单端不透明法测尘装置 Download PDFInfo
- Publication number
- CN1182383C CN1182383C CNB021173532A CN02117353A CN1182383C CN 1182383 C CN1182383 C CN 1182383C CN B021173532 A CNB021173532 A CN B021173532A CN 02117353 A CN02117353 A CN 02117353A CN 1182383 C CN1182383 C CN 1182383C
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- dust
- light
- flue
- detector
- measuring
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB021173532A CN1182383C (zh) | 2001-10-26 | 2002-05-20 | 单端不透明法测尘装置 |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 01136683 CN1346976A (zh) | 2001-10-26 | 2001-10-26 | 单端不透明度法测尘装置 |
CN01136683.4 | 2001-10-26 | ||
CNB021173532A CN1182383C (zh) | 2001-10-26 | 2002-05-20 | 单端不透明法测尘装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1382972A CN1382972A (zh) | 2002-12-04 |
CN1182383C true CN1182383C (zh) | 2004-12-29 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CNB021173532A Expired - Fee Related CN1182383C (zh) | 2001-10-26 | 2002-05-20 | 单端不透明法测尘装置 |
Country Status (1)
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CN (1) | CN1182383C (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105004645B (zh) * | 2014-04-21 | 2020-02-11 | 安荣信科技(北京)有限公司 | 原位旋钮式校准装置 |
CN107228814B (zh) * | 2017-07-18 | 2023-07-14 | 苏州奥特福环境科技有限公司 | 一种可精确调节光路的粉尘仪及其调节方法 |
CN110501312A (zh) * | 2019-04-29 | 2019-11-26 | 张帆 | 一种透射式烟度计 |
CN112540032A (zh) * | 2020-12-11 | 2021-03-23 | 中国烟草总公司郑州烟草研究院 | 新型烟草制品烟雾量测试平台 |
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2002
- 2002-05-20 CN CNB021173532A patent/CN1182383C/zh not_active Expired - Fee Related
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Publication number | Publication date |
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CN1382972A (zh) | 2002-12-04 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
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ASS | Succession or assignment of patent right |
Owner name: BEIJING HANGTIAN YILAI ELECTRONICS TECHNOLOGY CO. Free format text: FORMER OWNER: HAN HONGFENG Owner name: NONE Free format text: FORMER OWNER: TIAN DONGHAI Effective date: 20030716 |
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C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20030716 Address after: 100854 No. 51, Yongding Road, Haidian District, Beijing (zone 1) Applicant after: China Yilai Aerospace Electronics Co., Ltd. Address before: 100854 box 206, box 9, 142, Beijing Applicant before: Han Hongfeng Co-applicant before: Tian Donghai |
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C14 | Grant of patent or utility model | ||
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CI01 | Correction of invention patent gazette |
Correction item: Patentee Correct: delete False: Joint patent holder Number: 52 Page: 515 Volume: 20 |
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CI03 | Correction of invention patent |
Correction item: Patentee Correct: delete False: Joint patent holder Number: 52 Page: The title page Volume: 20 |
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Free format text: CORRECT: PATENTEE; FROM: BE CO-PATENTEE TO: DELETION |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20041229 Termination date: 20150520 |
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EXPY | Termination of patent right or utility model |