CN203672963U - Digital voltmeter based on singlechip - Google Patents
Digital voltmeter based on singlechip Download PDFInfo
- Publication number
- CN203672963U CN203672963U CN201420019011.XU CN201420019011U CN203672963U CN 203672963 U CN203672963 U CN 203672963U CN 201420019011 U CN201420019011 U CN 201420019011U CN 203672963 U CN203672963 U CN 203672963U
- Authority
- CN
- China
- Prior art keywords
- digital
- singlechip
- chip
- at89c52
- adopted
- 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
Links
Images
Landscapes
- Measurement Of Current Or Voltage (AREA)
- Control Of Voltage And Current In General (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420019011.XU CN203672963U (en) | 2014-01-13 | 2014-01-13 | Digital voltmeter based on singlechip |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420019011.XU CN203672963U (en) | 2014-01-13 | 2014-01-13 | Digital voltmeter based on singlechip |
Publications (1)
Publication Number | Publication Date |
---|---|
CN203672963U true CN203672963U (en) | 2014-06-25 |
Family
ID=50969241
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201420019011.XU Expired - Fee Related CN203672963U (en) | 2014-01-13 | 2014-01-13 | Digital voltmeter based on singlechip |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN203672963U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106802364A (en) * | 2017-03-14 | 2017-06-06 | 南宁市高光信息技术有限公司 | A kind of digital voltmeter system |
CN115240577A (en) * | 2022-06-20 | 2022-10-25 | 浙江锋华创芯微电子有限公司 | Digital display device and method on nixie tube based on single-wire communication |
-
2014
- 2014-01-13 CN CN201420019011.XU patent/CN203672963U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106802364A (en) * | 2017-03-14 | 2017-06-06 | 南宁市高光信息技术有限公司 | A kind of digital voltmeter system |
CN115240577A (en) * | 2022-06-20 | 2022-10-25 | 浙江锋华创芯微电子有限公司 | Digital display device and method on nixie tube based on single-wire communication |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN204154889U (en) | A kind of mutual inductor load box calibrating installation | |
CN203949716U (en) | A kind of digital weighing sensor | |
CN205228803U (en) | Isolator state test device | |
CN202256477U (en) | Digital voltmeter adaptable for automatically switching range | |
CN203672963U (en) | Digital voltmeter based on singlechip | |
CN204924842U (en) | Portable mining blow detector | |
CN203929883U (en) | Three-phase multifunctional digital electric meter | |
CN101718517B (en) | Portable electronic plug gauge | |
CN204515006U (en) | A kind of eight railway digital System of voltage acquisitions | |
CN202494744U (en) | Device for detecting quality of electric energy | |
CN203489914U (en) | A wind-driven generator parameter integrated monitoring apparatus based on a STD bus | |
CN204422016U (en) | A kind of intelligent water-level meter | |
CN202975080U (en) | A portable signal reference instrument | |
CN202939219U (en) | Multichannel intelligent electric quantity module | |
CN204422130U (en) | A kind of gas pressure detection meter | |
CN202870974U (en) | Novel integrated circuit (IC) card natural gas meter based on single chip microcomputer | |
CN202649307U (en) | Embedded electric energy meter based on Ethernet | |
CN2206963Y (en) | Measuring instrument for intelligence water quality fluorine ion | |
CN220039556U (en) | Sampling circuit for non-magnetic water meter | |
CN204287848U (en) | The digital dynamometry indicator of a kind of analog input | |
CN203981283U (en) | Ditital multichannel system for detecting temperature | |
CN203672928U (en) | Novel guide rail type three-phase power meter hardware platform | |
CN203054121U (en) | Current calibration system for sinusoidal AC motor protector | |
CN202362350U (en) | Combined type electricity meter for measuring current, voltage and power factor | |
CN202975879U (en) | Laboratory temperature and humidity control device |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20160707 Address after: Hangzhou City, Zhejiang province 310018 Hangzhou economic and Technological Development Zone No. 6 Street No. 452 Building 2 room A0607-0610 Patentee after: Hangzhou all Austrian Education Technology Co., Ltd. Address before: 310018 No. 3, No. 452, No. 6, No. 617, Poplar Street, Hangzhou economic and Technological Development Zone, Zhejiang, China Patentee before: Hangzhou Guiqi Science & Technology Co., Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20191017 Address after: 310018 no.8-10, street 10 (East), Hangzhou Economic and Technological Development Zone, Hangzhou, Zhejiang Province Patentee after: Hangzhou Tinghai Technology Co.,Ltd. Address before: Hangzhou City, Zhejiang province 310018 Hangzhou economic and Technological Development Zone No. 6 Street No. 452 Building 2 room A0607-0610 Patentee before: Hangzhou all Austrian Education Technology Co., Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140625 Termination date: 20200113 |