BE709653A - - Google Patents
Info
- Publication number
- BE709653A BE709653A BE709653DA BE709653A BE 709653 A BE709653 A BE 709653A BE 709653D A BE709653D A BE 709653DA BE 709653 A BE709653 A BE 709653A
- Authority
- BE
- Belgium
Links
Classifications
-
- 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
- G01R19/25—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using digital measurement techniques
- G01R19/252—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using digital measurement techniques using analogue/digital converters of the type with conversion of voltage or current into frequency and measuring of this frequency
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- 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
- G01R15/22—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using light-emitting devices, e.g. LED, optocouplers
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Current Or Voltage (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEM0072497 | 1967-01-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE709653A true BE709653A (en) | 1968-07-19 |
Family
ID=7314526
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE709653D BE709653A (en) | 1967-01-21 | 1968-01-19 |
Country Status (6)
Country | Link |
---|---|
AT (1) | AT282751B (en) |
BE (1) | BE709653A (en) |
CH (1) | CH475560A (en) |
DE (1) | DE1591972C3 (en) |
FR (1) | FR1551676A (en) |
NL (1) | NL6800630A (en) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2738558C3 (en) * | 1977-08-24 | 1980-06-26 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Circuit arrangement for measuring currents at high potential |
DE2746570A1 (en) * | 1977-10-17 | 1979-04-26 | Ero Starkstrom Kondensatoren | Monitoring and/or displaying circuit for capacitor battery - has transducer with modulated light source and another transducer at ground potential |
DE2842965C2 (en) * | 1978-10-02 | 1986-02-27 | Schaltbau GmbH, 8000 München | Circuit arrangement for the detection and transmission of voltage and frequency values on the high voltage side |
FR2516324B1 (en) * | 1981-11-12 | 1986-02-07 | Guillemot Philippe | ANALOG-TO-DIGITAL CONVERTER, PARTICULARLY FOR HIGH VOLTAGES |
DE3203934C1 (en) * | 1982-02-05 | 1983-05-05 | Siemens AG, 1000 Berlin und 8000 München | Limit-value detector for detecting leakage currents at high-voltage insulators which are under voltage or of stray currents in surfaces of metal bodies |
FR2634092B1 (en) * | 1988-07-11 | 1995-07-28 | Catu Ets | LIGHTING GENERATOR, AND ELECTRICAL APPARATUS, IN PARTICULAR ALTERNATIVE VOLTAGE TESTER, COMPRISING SUCH A LIGHTING GENERATOR |
US4998098A (en) * | 1989-01-26 | 1991-03-05 | Schweitzer Engineering Laboratories Inc. | Overvoltage detector to indicate voltage to a remote monitor |
DE19805537A1 (en) * | 1998-02-11 | 1999-09-16 | Siemens Ag | Electricity meter with measuring value detection and processing unit |
US6341493B1 (en) * | 2000-07-19 | 2002-01-29 | American Standard International Inc. | HVAC control and method for interpreting broad range of input voltages |
-
1967
- 1967-01-21 DE DE19671591972 patent/DE1591972C3/en not_active Expired
-
1968
- 1968-01-16 NL NL6800630A patent/NL6800630A/xx unknown
- 1968-01-18 AT AT52768A patent/AT282751B/en not_active IP Right Cessation
- 1968-01-18 CH CH75368A patent/CH475560A/en not_active IP Right Cessation
- 1968-01-19 BE BE709653D patent/BE709653A/xx unknown
- 1968-01-22 FR FR1551676D patent/FR1551676A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR1551676A (en) | 1968-12-27 |
DE1591972C3 (en) | 1975-11-06 |
CH475560A (en) | 1969-07-15 |
AT282751B (en) | 1970-07-10 |
DE1591972B2 (en) | 1975-01-09 |
NL6800630A (en) | 1968-07-22 |
DE1591972A1 (en) | 1971-03-11 |