SE7411765L - - Google Patents
Info
- Publication number
- SE7411765L SE7411765L SE7411765A SE7411765A SE7411765L SE 7411765 L SE7411765 L SE 7411765L SE 7411765 A SE7411765 A SE 7411765A SE 7411765 A SE7411765 A SE 7411765A SE 7411765 L SE7411765 L SE 7411765L
- Authority
- SE
- Sweden
Links
Classifications
-
- 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
- G01R1/36—Overload-protection arrangements or circuits for electric measuring instruments
-
- 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
- G01R19/10—Measuring sum, difference or ratio
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Current Or Voltage (AREA)
- Control Of Eletrric Generators (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
- Tests Of Circuit Breakers, Generators, And Electric Motors (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7313095.A NL167245C (nl) | 1973-09-22 | 1973-09-22 | Inrichting voor het voeden van een elektrisch belas- tingsorgaan vanuit een spanningsbron. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE7411765L true SE7411765L (de) | 1975-03-24 |
| SE399967B SE399967B (sv) | 1978-03-06 |
Family
ID=19819662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7411765A SE399967B (sv) | 1973-09-22 | 1974-09-19 | Anordning for overvakning av en metkrets |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3970930A (de) |
| JP (1) | JPS5416432B2 (de) |
| DE (1) | DE2443351C3 (de) |
| FR (1) | FR2244995B1 (de) |
| GB (1) | GB1479740A (de) |
| NL (1) | NL167245C (de) |
| SE (1) | SE399967B (de) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2531543A1 (fr) * | 1982-08-05 | 1984-02-10 | Commissariat Energie Atomique | Dispositif de securite et de detection d'un liquide conducteur dans une enceinte a surveiller |
| US4721957A (en) * | 1984-06-06 | 1988-01-26 | Trw Inc. | Ground shift compensated parameter measurement system |
| FR2755787B1 (fr) * | 1996-11-08 | 1999-01-22 | Sgs Thomson Microelectronics | Tete de lecture et d'ecriture magnetique |
| US6163445A (en) * | 1999-03-11 | 2000-12-19 | Fluke Corporation | Low-voltage test signal path protection circuit with extended bandwidth, overvoltage and transient protection |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3098192A (en) * | 1961-02-06 | 1963-07-16 | Raytheon Co | Protective circuit for direct current voltage regulators |
| US3463966A (en) * | 1967-09-14 | 1969-08-26 | Weston Instruments Inc | Fail-safe circuits for protecting meters and the like against bipolar voltage overloads |
| US3617886A (en) * | 1968-07-26 | 1971-11-02 | Bailey Meter Co | Transducer open-circuit failure detector |
-
1973
- 1973-09-22 NL NL7313095.A patent/NL167245C/xx not_active IP Right Cessation
-
1974
- 1974-09-11 DE DE2443351A patent/DE2443351C3/de not_active Expired
- 1974-09-17 US US05/506,783 patent/US3970930A/en not_active Expired - Lifetime
- 1974-09-19 SE SE7411765A patent/SE399967B/xx unknown
- 1974-09-19 GB GB40871/74A patent/GB1479740A/en not_active Expired
- 1974-09-19 JP JP10722274A patent/JPS5416432B2/ja not_active Expired
- 1974-09-20 FR FR7431810A patent/FR2244995B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2244995B1 (de) | 1977-11-04 |
| NL167245C (nl) | 1981-11-16 |
| SE399967B (sv) | 1978-03-06 |
| NL167245B (nl) | 1981-06-16 |
| GB1479740A (en) | 1977-07-13 |
| DE2443351A1 (de) | 1975-03-27 |
| NL7313095A (nl) | 1975-03-25 |
| DE2443351B2 (de) | 1977-09-29 |
| US3970930A (en) | 1976-07-20 |
| JPS5416432B2 (de) | 1979-06-22 |
| JPS5060265A (de) | 1975-05-24 |
| DE2443351C3 (de) | 1978-05-24 |
| FR2244995A1 (de) | 1975-04-18 |