GB2400172B - A diffractive MEMS based optial AC current sensor - Google Patents
A diffractive MEMS based optial AC current sensorInfo
- Publication number
- GB2400172B GB2400172B GB0307979A GB0307979A GB2400172B GB 2400172 B GB2400172 B GB 2400172B GB 0307979 A GB0307979 A GB 0307979A GB 0307979 A GB0307979 A GB 0307979A GB 2400172 B GB2400172 B GB 2400172B
- Authority
- GB
- United Kingdom
- Prior art keywords
- optial
- current sensor
- mems based
- diffractive mems
- diffractive
- 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
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
- G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
- G01R15/24—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using light-modulating devices
- G01R15/241—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using light-modulating devices using electro-optical modulators, e.g. electro-absorption
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/20—Modifications of basic electric elements for use in electric measuring instruments; Structural combinations of such elements with such instruments
- G01R1/203—Resistors used for electric measuring, e.g. decade resistors standards, resistors for comparators, series resistors, shunts
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Current Or Voltage (AREA)
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0307979A GB2400172B (en) | 2003-04-05 | 2003-04-05 | A diffractive MEMS based optial AC current sensor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0307979A GB2400172B (en) | 2003-04-05 | 2003-04-05 | A diffractive MEMS based optial AC current sensor |
Publications (3)
Publication Number | Publication Date |
---|---|
GB0307979D0 GB0307979D0 (en) | 2003-05-14 |
GB2400172A GB2400172A (en) | 2004-10-06 |
GB2400172B true GB2400172B (en) | 2006-03-15 |
Family
ID=9956325
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB0307979A Expired - Fee Related GB2400172B (en) | 2003-04-05 | 2003-04-05 | A diffractive MEMS based optial AC current sensor |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2400172B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102607619A (en) * | 2012-03-08 | 2012-07-25 | 天津奇谱光电技术有限公司 | Fiber electro-optic sensing system |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2904426B1 (en) | 2006-07-25 | 2010-07-30 | Ms Relais | DEVICE FOR MEASURING ELECTRICAL ENERGY PROVIDED TO A RAILWAY VEHICLE |
GB2508843A (en) * | 2012-12-12 | 2014-06-18 | Univ Manchester | A current transformer for measuring current in a conductor |
CN103777085A (en) * | 2013-01-23 | 2014-05-07 | 郝晋 | High voltage environment optical fiber alternating current field voltage sensor based on diffraction MEMS |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0414236A2 (en) * | 1989-08-25 | 1991-02-27 | Mitsubishi Denki Kabushiki Kaisha | Optical transformer |
WO2001082675A2 (en) * | 2000-05-03 | 2001-11-08 | Nxtphase Corporation | Optical current measuring for high voltage systems |
-
2003
- 2003-04-05 GB GB0307979A patent/GB2400172B/en not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0414236A2 (en) * | 1989-08-25 | 1991-02-27 | Mitsubishi Denki Kabushiki Kaisha | Optical transformer |
WO2001082675A2 (en) * | 2000-05-03 | 2001-11-08 | Nxtphase Corporation | Optical current measuring for high voltage systems |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102607619A (en) * | 2012-03-08 | 2012-07-25 | 天津奇谱光电技术有限公司 | Fiber electro-optic sensing system |
Also Published As
Publication number | Publication date |
---|---|
GB2400172A (en) | 2004-10-06 |
GB0307979D0 (en) | 2003-05-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20190405 |