CN2762117Y - Maze for photoelectric detector - Google Patents
Maze for photoelectric detector Download PDFInfo
- Publication number
- CN2762117Y CN2762117Y CN 200520039097 CN200520039097U CN2762117Y CN 2762117 Y CN2762117 Y CN 2762117Y CN 200520039097 CN200520039097 CN 200520039097 CN 200520039097 U CN200520039097 U CN 200520039097U CN 2762117 Y CN2762117 Y CN 2762117Y
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- Prior art keywords
- cover
- labyrinth
- emission
- photodetector
- sheets
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- Fire-Detection Mechanisms (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200520039097 CN2762117Y (en) | 2005-01-19 | 2005-01-19 | Maze for photoelectric detector |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200520039097 CN2762117Y (en) | 2005-01-19 | 2005-01-19 | Maze for photoelectric detector |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2762117Y true CN2762117Y (en) | 2006-03-01 |
Family
ID=36095237
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200520039097 Expired - Lifetime CN2762117Y (en) | 2005-01-19 | 2005-01-19 | Maze for photoelectric detector |
Country Status (1)
Country | Link |
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CN (1) | CN2762117Y (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101794494A (en) * | 2010-02-11 | 2010-08-04 | 河北北大青鸟环宇消防设备有限公司 | Smoke-sensing fire detector labyrinth |
CN106441395A (en) * | 2016-11-17 | 2017-02-22 | 天津航联迪克科技有限公司 | Detachable detector for quickly changing labyrinth |
-
2005
- 2005-01-19 CN CN 200520039097 patent/CN2762117Y/en not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101794494A (en) * | 2010-02-11 | 2010-08-04 | 河北北大青鸟环宇消防设备有限公司 | Smoke-sensing fire detector labyrinth |
CN106441395A (en) * | 2016-11-17 | 2017-02-22 | 天津航联迪克科技有限公司 | Detachable detector for quickly changing labyrinth |
CN106441395B (en) * | 2016-11-17 | 2019-03-26 | 天津航联迪克科技有限公司 | The detachable detector in quick-replaceable labyrinth |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: SHANGHAI SONG-JIANG FEIFAN ELECTRONICS CO.,LTD |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20100519 Address after: 201600 No. 9, Ledu branch, Shanghai, Songjiang Patentee after: Shanghai Songjiang Electronic Instrument Factory Patentee after: Songjiang Feifan Electronic Co., Ltd. Address before: 201600 No. 9, Ledu branch, Shanghai, Songjiang Patentee before: Shanghai Songjiang Electronic Instrument Factory |
|
C17 | Cessation of patent right | ||
CX01 | Expiry of patent term |
Expiration termination date: 20150119 Granted publication date: 20060301 |