DE3887008D1 - Spannungsdetektor. - Google Patents
Spannungsdetektor.Info
- Publication number
- DE3887008D1 DE3887008D1 DE88109230T DE3887008T DE3887008D1 DE 3887008 D1 DE3887008 D1 DE 3887008D1 DE 88109230 T DE88109230 T DE 88109230T DE 3887008 T DE3887008 T DE 3887008T DE 3887008 D1 DE3887008 D1 DE 3887008D1
- Authority
- DE
- Germany
- Prior art keywords
- voltage detector
- detector
- voltage
- 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
- G01R13/00—Arrangements for displaying electric variables or waveforms
- G01R13/04—Arrangements for displaying electric variables or waveforms for producing permanent records
-
- 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
- G01R15/242—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 based on the Pockels effect, i.e. linear electro-optic effect
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/145—Indicating the presence of current or voltage
- G01R19/155—Indicating the presence of voltage
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Current Or Voltage (AREA)
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62144981A JP2537364B2 (ja) | 1987-06-10 | 1987-06-10 | 電圧検出装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3887008D1 true DE3887008D1 (de) | 1994-02-24 |
DE3887008T2 DE3887008T2 (de) | 1994-04-28 |
Family
ID=15374704
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE88109230T Expired - Fee Related DE3887008T2 (de) | 1987-06-10 | 1988-06-09 | Spannungsdetektor. |
Country Status (4)
Country | Link |
---|---|
US (1) | US4973900A (de) |
EP (1) | EP0294816B1 (de) |
JP (1) | JP2537364B2 (de) |
DE (1) | DE3887008T2 (de) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4928058A (en) * | 1989-05-23 | 1990-05-22 | The University Of Rochester | Electro-optic signal measurement |
JPH03201016A (ja) * | 1989-12-27 | 1991-09-02 | Sony Corp | 手書き入力装置 |
US5396635A (en) | 1990-06-01 | 1995-03-07 | Vadem Corporation | Power conservation apparatus having multiple power reduction levels dependent upon the activity of the computer system |
DE4205509A1 (de) * | 1992-02-24 | 1993-08-26 | Mwb Pruefsysteme Gmbh | Verfahren und sensor zum messen von elektrischen spannungen und/oder elektrischen feldstaerken |
DE19518008A1 (de) * | 1995-05-19 | 1996-11-21 | Thomas Dipl Phys Honke | Elektronisches Synchronregistriergerät |
SE9502257D0 (sv) | 1995-06-21 | 1995-06-21 | Asea Brown Boveri | High voltage measuring device |
DE19810781C1 (de) * | 1998-03-06 | 1999-08-26 | Siemens Ag | Vorrichtung zum Messen einer elektrischen Spannung oder einer elektrischen Feldstärke |
US6088151A (en) * | 1998-11-16 | 2000-07-11 | Lucent Technologies Inc. | Optical modulator with variable prism |
US6482146B1 (en) * | 2000-06-13 | 2002-11-19 | Acorn Cardiovascular, Inc. | Cardiac disease treatment and device |
USRE40866E1 (en) | 2000-09-27 | 2009-08-04 | Huron Ip Llc | System, method, and architecture for dynamic server power management and dynamic workload management for multiserver environment |
US6567206B1 (en) | 2001-12-20 | 2003-05-20 | St. Clair Intellectual Property Consultants, Inc. | Multi-stage optical switching device |
US7177494B1 (en) | 2005-01-14 | 2007-02-13 | St. Clair Intellectual Property Consultants, Inc. | Optical control device and method |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA836137A (en) * | 1963-05-03 | 1970-03-03 | Westinghouse Electric Corporation | Current responsive apparatus for high voltage circuits |
US3447855A (en) * | 1965-06-04 | 1969-06-03 | Bell Telephone Labor Inc | Electro-optical beam deflection apparatus |
US3485553A (en) * | 1967-09-19 | 1969-12-23 | Honeywell Inc | Electro-optic light beam deflector |
US3623795A (en) * | 1970-04-24 | 1971-11-30 | Rca Corp | Electro-optical system |
DE3025083A1 (de) * | 1980-07-02 | 1982-01-21 | Siemens AG, 1000 Berlin und 8000 München | Planarer elektrooptischer lichtablenker fuer mehrere strahlpositionen |
JPH0695109B2 (ja) * | 1987-05-30 | 1994-11-24 | 浜松ホトニクス株式会社 | 電圧検出装置 |
-
1987
- 1987-06-10 JP JP62144981A patent/JP2537364B2/ja not_active Expired - Lifetime
-
1988
- 1988-06-01 US US07/200,972 patent/US4973900A/en not_active Expired - Fee Related
- 1988-06-09 EP EP88109230A patent/EP0294816B1/de not_active Expired - Lifetime
- 1988-06-09 DE DE88109230T patent/DE3887008T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US4973900A (en) | 1990-11-27 |
EP0294816B1 (de) | 1994-01-12 |
EP0294816A3 (en) | 1990-07-25 |
DE3887008T2 (de) | 1994-04-28 |
JP2537364B2 (ja) | 1996-09-25 |
EP0294816A2 (de) | 1988-12-14 |
JPS63308573A (ja) | 1988-12-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |