CN200989795Y - Noise silencing tester - Google Patents
Noise silencing tester Download PDFInfo
- Publication number
- CN200989795Y CN200989795Y CN 200620014793 CN200620014793U CN200989795Y CN 200989795 Y CN200989795 Y CN 200989795Y CN 200620014793 CN200620014793 CN 200620014793 CN 200620014793 U CN200620014793 U CN 200620014793U CN 200989795 Y CN200989795 Y CN 200989795Y
- Authority
- CN
- China
- Prior art keywords
- mute
- main body
- box main
- soundproof box
- rotating mechanism
- 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 - Fee Related
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Images
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- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200620014793 CN200989795Y (en) | 2006-09-18 | 2006-09-18 | Noise silencing tester |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200620014793 CN200989795Y (en) | 2006-09-18 | 2006-09-18 | Noise silencing tester |
Publications (1)
Publication Number | Publication Date |
---|---|
CN200989795Y true CN200989795Y (en) | 2007-12-12 |
Family
ID=38940832
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200620014793 Expired - Fee Related CN200989795Y (en) | 2006-09-18 | 2006-09-18 | Noise silencing tester |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN200989795Y (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103323192A (en) * | 2013-06-19 | 2013-09-25 | 杭州盘古自动化***有限公司 | Motor detection device and detection method based on sound waves |
TWI754384B (en) * | 2020-09-21 | 2022-02-01 | 華碩電腦股份有限公司 | Noise measuring device |
WO2022048189A1 (en) * | 2020-09-01 | 2022-03-10 | 苏州拓朴声学科技有限公司 | Mute test system |
-
2006
- 2006-09-18 CN CN 200620014793 patent/CN200989795Y/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103323192A (en) * | 2013-06-19 | 2013-09-25 | 杭州盘古自动化***有限公司 | Motor detection device and detection method based on sound waves |
WO2022048189A1 (en) * | 2020-09-01 | 2022-03-10 | 苏州拓朴声学科技有限公司 | Mute test system |
TWI754384B (en) * | 2020-09-21 | 2022-02-01 | 華碩電腦股份有限公司 | Noise measuring device |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Shenzhen Qixinghong Technology Co., Ltd. Assignor: Qihong Electronics (Shenzhen) Co., Ltd. Contract fulfillment period: 2009.6.1 to 2012.5.31 Contract record no.: 2009440000440 Denomination of utility model: Noise silencing tester Granted publication date: 20071212 License type: Exclusive license Record date: 20090605 |
|
LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2009.6.1 TO 2012.5.31; CHANGE OF CONTRACT Name of requester: SHENZHEN XINGQIHONG TECHNOLOGY CO., LTD. Effective date: 20090605 |
|
EC01 | Cancellation of recordation of patent licensing contract |
Assignee: Shenzhen Qixinghong Technology Co., Ltd. Assignor: Qihong Electronics (Shenzhen) Co., Ltd. Contract record no.: 2009440000440 Date of cancellation: 20120830 |
|
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Shenzhen Qixinghong Technology Co., Ltd. Assignor: Qihong Electronics (Shenzhen) Co., Ltd. Contract record no.: 2012440020259 Denomination of utility model: Noise silencing tester Granted publication date: 20071212 License type: Exclusive License Record date: 20120905 |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071212 Termination date: 20130918 |