JPS5013669B1 - - Google Patents
Info
- Publication number
- JPS5013669B1 JPS5013669B1 JP45121924A JP12192470A JPS5013669B1 JP S5013669 B1 JPS5013669 B1 JP S5013669B1 JP 45121924 A JP45121924 A JP 45121924A JP 12192470 A JP12192470 A JP 12192470A JP S5013669 B1 JPS5013669 B1 JP S5013669B1
- Authority
- JP
- Japan
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/09—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on magneto-optical elements, e.g. exhibiting Faraday effect
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
- G01R33/032—Measuring direction or magnitude of magnetic fields or magnetic flux using magneto-optic devices, e.g. Faraday or Cotton-Mouton effect
- G01R33/0322—Measuring direction or magnitude of magnetic fields or magnetic flux using magneto-optic devices, e.g. Faraday or Cotton-Mouton effect using the Faraday or Voigt effect
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Measuring Magnetic Variables (AREA)
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH157870A CH512076A (de) | 1970-02-04 | 1970-02-04 | Magnetfeldsonde |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5013669B1 true JPS5013669B1 (en:Method) | 1975-05-21 |
Family
ID=4213687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP45121924A Pending JPS5013669B1 (en:Method) | 1970-02-04 | 1970-12-29 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3707321A (en:Method) |
| JP (1) | JPS5013669B1 (en:Method) |
| CH (1) | CH512076A (en:Method) |
| DE (1) | DE2021965C3 (en:Method) |
| FR (1) | FR2079233B1 (en:Method) |
| GB (1) | GB1313057A (en:Method) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52133781A (en) * | 1976-05-01 | 1977-11-09 | Omron Tateisi Electronics Co | Color display device |
| JPS6033382U (ja) * | 1983-08-15 | 1985-03-07 | 赤井電機株式会社 | Ｌｃｄ表示装置 |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2346722C2 (de) * | 1973-09-17 | 1974-12-05 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Magnetooptischer Meßwandler für Hochspannungsströme |
| US4007979A (en) * | 1975-04-18 | 1977-02-15 | Mcdonnell Douglas Corporation | Reflection elimination system |
| US4239337A (en) * | 1979-06-08 | 1980-12-16 | Bell Telephone Laboratories, Incorporated | Magneto-optic modulator using dielectric mirrors |
| FR2515811A1 (fr) * | 1981-11-03 | 1983-05-06 | Thomson Csf | Dispositif interferometrique de mesure de champ magnetique et capteur de courant electrique comportant un tel dispositif |
| JPS58129372A (ja) * | 1982-01-29 | 1983-08-02 | Sumitomo Electric Ind Ltd | 磁界−光変換器 |
| JPS58139082A (ja) * | 1982-02-15 | 1983-08-18 | Hitachi Ltd | 磁界測定装置 |
| JPS59147274A (ja) * | 1983-02-10 | 1984-08-23 | Hitachi Ltd | 光方式電界測定装置 |
| JPH0786603B2 (ja) * | 1988-08-24 | 1995-09-20 | 松下電器産業株式会社 | 光応用センサ |
| US5124634A (en) * | 1989-03-14 | 1992-06-23 | Square D Company | Ring optical current transducer |
| US5008611A (en) * | 1989-03-14 | 1991-04-16 | Square D Company | Method of eliminating the effects of birefringence from the detection of electric current using Faraday rotation |
| US4998063A (en) * | 1989-07-31 | 1991-03-05 | Abb Power T & D Company, Inc. | Fiber optic coupled magneto-optic sensor having a concave reflective focusing surface |
| US5715080A (en) * | 1992-09-11 | 1998-02-03 | Scerbak; David G. | Compact uniform field Faraday isolator |
| US5451863A (en) * | 1992-10-30 | 1995-09-19 | International Business Machines Corporation | Fiber optic probe with a magneto-optic film on an end surface for detecting a current in an integrated circuit |
| US5987195A (en) * | 1996-08-01 | 1999-11-16 | The Texas A&M University System | Fiber optics apparatus and method for accurate current sensing |
| JPH10161076A (ja) * | 1996-11-29 | 1998-06-19 | Fujitsu Ltd | 磁気光学効果を利用した光デバイス |
| US6188811B1 (en) | 1998-10-31 | 2001-02-13 | The Texas A&M Universtiy System | Fiber optic current sensor |
| US6307632B1 (en) | 1999-03-24 | 2001-10-23 | The Texas A&M University System | Magnetic field integrated fiber optic sensor with improved sensitivity |
| JP2002311387A (ja) * | 2001-04-17 | 2002-10-23 | Minebea Co Ltd | 多段反射型ファラデー回転子 |
| GB2403797A (en) * | 2003-05-16 | 2005-01-12 | Radiodetection Ltd | Fibre optic cable detection |
| TWI400553B (zh) * | 2009-08-04 | 2013-07-01 | Asia Optical Co Inc | 光學投影裝置及其投射方法 |
| DE102020125146A1 (de) | 2020-09-25 | 2022-03-31 | Alois Binder | Schuh |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1961706A (en) * | 1930-12-13 | 1934-06-05 | Rca Corp | Electrooptical system |
| US2973684A (en) * | 1956-07-11 | 1961-03-07 | Phillips Petroleum Co | Magneto-optical rotation analyzer |
| US3360323A (en) * | 1963-10-07 | 1967-12-26 | Electro Optical Systems Inc | Transverse magneto-optical rotator with compensation of phase retardation |
| US3404353A (en) * | 1965-03-31 | 1968-10-01 | Research Corp | Birefringent apparatus for demodulating phase modulated light |
| US3529885A (en) * | 1967-09-01 | 1970-09-22 | Sylvania Electric Prod | Temperature compensated birefringent networks |
-
1970
- 1970-02-04 CH CH157870A patent/CH512076A/de not_active IP Right Cessation
- 1970-05-05 DE DE2021965A patent/DE2021965C3/de not_active Expired
- 1970-12-29 JP JP45121924A patent/JPS5013669B1/ja active Pending
-
1971
- 1971-01-27 US US110004A patent/US3707321A/en not_active Expired - Lifetime
- 1971-02-03 FR FR7103553A patent/FR2079233B1/fr not_active Expired
- 1971-04-19 GB GB2085571A patent/GB1313057A/en not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52133781A (en) * | 1976-05-01 | 1977-11-09 | Omron Tateisi Electronics Co | Color display device |
| JPS6033382U (ja) * | 1983-08-15 | 1985-03-07 | 赤井電機株式会社 | Ｌｃｄ表示装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2021965B2 (de) | 1973-04-26 |
| FR2079233B1 (en:Method) | 1975-01-17 |
| GB1313057A (en) | 1973-04-11 |
| DE2021965A1 (de) | 1971-09-30 |
| CH512076A (de) | 1971-08-31 |
| US3707321A (en) | 1972-12-26 |
| DE2021965C3 (de) | 1980-02-28 |
| FR2079233A1 (en:Method) | 1971-11-12 |