BE728485A - - Google Patents
Info
- Publication number
- BE728485A BE728485A BE728485A BE728485A BE728485A BE 728485 A BE728485 A BE 728485A BE 728485 A BE728485 A BE 728485A BE 728485 A BE728485 A BE 728485A BE 728485 A BE728485 A BE 728485A
- Authority
- BE
- Belgium
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
- G01R15/248—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using light-modulating devices using a constant light source and electro-mechanically driven deflectors
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
- H01S3/13—Stabilisation of laser output parameters, e.g. frequency or amplitude
- H01S3/139—Stabilisation of laser output parameters, e.g. frequency or amplitude by controlling the mutual position or the reflecting properties of the reflectors of the cavity, e.g. by controlling the cavity length
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR141470 | 1968-02-27 | ||
| FR168688A FR94992E (fr) | 1968-02-27 | 1968-10-03 | Transformateur d'intensité a liaison optique. |
| FR176293 | 1968-12-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE728485A true BE728485A (ja) | 1969-08-18 |
Family
ID=27244795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE728485A BE728485A (ja) | 1968-02-27 | 1969-02-17 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE728485A (ja) |
| CH (2) | CH499215A (ja) |
| DE (1) | DE1909671A1 (ja) |
| GB (1) | GB1233822A (ja) |
| NL (1) | NL6902975A (ja) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3504945A1 (de) * | 1984-05-24 | 1985-11-28 | MITEC Moderne Industrietechnik GmbH, 8012 Ottobrunn | Anordnung zum messen der elektrischen spannungsparameter eines hochspannungsleiters |
| DE3509356A1 (de) * | 1985-03-15 | 1989-08-10 | Licentia Gmbh | Verfahren und anordnung zum nachweis elektromagnetischer wellen |
| EP3842812B1 (en) * | 2019-12-26 | 2023-01-25 | General Electric Technology GmbH | Measuring apparatus for measuring a dc component of an electric current and associated measuring method |
| CN112014623B (zh) * | 2020-09-01 | 2023-05-23 | 上海艾为电子技术股份有限公司 | 一种电流采样电路和电源变化器 |
-
1969
- 1969-02-17 BE BE728485A patent/BE728485A/xx unknown
- 1969-02-18 CH CH770A patent/CH499215A/fr not_active IP Right Cessation
- 1969-02-18 CH CH240369A patent/CH498400A/fr not_active IP Right Cessation
- 1969-02-26 NL NL6902975A patent/NL6902975A/xx unknown
- 1969-02-26 GB GB1233822D patent/GB1233822A/en not_active Expired
- 1969-02-26 DE DE19691909671 patent/DE1909671A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CH499215A (fr) | 1970-11-15 |
| GB1233822A (en) | 1971-06-03 |
| DE1909671A1 (de) | 1969-09-18 |
| NL6902975A (ja) | 1969-08-29 |
| CH498400A (fr) | 1970-10-31 |