FR2257911A1 - - Google Patents
Info
- Publication number
- FR2257911A1 FR2257911A1 FR7500956A FR7500956A FR2257911A1 FR 2257911 A1 FR2257911 A1 FR 2257911A1 FR 7500956 A FR7500956 A FR 7500956A FR 7500956 A FR7500956 A FR 7500956A FR 2257911 A1 FR2257911 A1 FR 2257911A1
- Authority
- FR
- France
- 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B9/00—Safety arrangements
- G05B9/02—Safety arrangements electric
-
- 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
-
- 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
- G01R31/40—Testing power supplies
- G01R31/42—AC power supplies
-
- 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
- G01R31/54—Testing for continuity
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/12—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to underload or no-load
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Power Engineering (AREA)
- Control Of Resistance Heating (AREA)
- Control Of Temperature (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
YU100/74A YU39302B (en) | 1974-01-14 | 1974-01-14 | Phase-independent compensation monitor |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2257911A1 true FR2257911A1 (enrdf_load_stackoverflow) | 1975-08-08 |
FR2257911B1 FR2257911B1 (enrdf_load_stackoverflow) | 1980-01-25 |
Family
ID=25548331
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7500956A Expired FR2257911B1 (enrdf_load_stackoverflow) | 1974-01-14 | 1975-01-14 |
Country Status (6)
Country | Link |
---|---|
CH (1) | CH583947A5 (enrdf_load_stackoverflow) |
DK (1) | DK137658B (enrdf_load_stackoverflow) |
FR (1) | FR2257911B1 (enrdf_load_stackoverflow) |
GB (1) | GB1496421A (enrdf_load_stackoverflow) |
IT (1) | IT1028330B (enrdf_load_stackoverflow) |
YU (1) | YU39302B (enrdf_load_stackoverflow) |
-
1974
- 1974-01-14 YU YU100/74A patent/YU39302B/xx unknown
-
1975
- 1975-01-13 IT IT19222/75A patent/IT1028330B/it active
- 1975-01-13 DK DK6075AA patent/DK137658B/da not_active IP Right Cessation
- 1975-01-13 CH CH30475A patent/CH583947A5/xx not_active IP Right Cessation
- 1975-01-14 GB GB1540/75A patent/GB1496421A/en not_active Expired
- 1975-01-14 FR FR7500956A patent/FR2257911B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
YU10074A (en) | 1982-02-28 |
GB1496421A (en) | 1977-12-30 |
DK137658B (da) | 1978-04-10 |
YU39302B (en) | 1984-10-31 |
DK137658C (enrdf_load_stackoverflow) | 1978-09-18 |
CH583947A5 (enrdf_load_stackoverflow) | 1977-01-14 |
DE2500412B2 (de) | 1976-03-04 |
DE2500412A1 (de) | 1975-07-17 |
IT1028330B (it) | 1979-01-30 |
DK6075A (enrdf_load_stackoverflow) | 1975-09-01 |
FR2257911B1 (enrdf_load_stackoverflow) | 1980-01-25 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |