BE659683A - - Google Patents
Info
- Publication number
- BE659683A BE659683A BE659683DA BE659683A BE 659683 A BE659683 A BE 659683A BE 659683D A BE659683D A BE 659683DA BE 659683 A BE659683 A BE 659683A
- Authority
- BE
- Belgium
Links
Classifications
-
- 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
- H02H3/24—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 undervoltage or no-voltage
- H02H3/253—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 undervoltage or no-voltage for multiphase applications, e.g. phase interruption
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- 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
- G01R19/0038—Circuits for comparing several input signals and for indicating the result of this comparison, e.g. equal, different, greater, smaller (comparing pulses or pulse trains according to amplitude)
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
- H03K17/74—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of diodes
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Control Of Voltage And Current In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB601364 | 1964-02-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE659683A true BE659683A (it) | 1965-05-28 |
Family
ID=9806851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE659683D BE659683A (it) | 1964-02-13 | 1965-02-12 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE659683A (it) |
| CH (1) | CH424945A (it) |
| DE (1) | DE1216357B (it) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL227258A (it) * | 1957-04-26 |
-
1965
- 1965-02-10 DE DEE28671A patent/DE1216357B/de active Pending
- 1965-02-12 BE BE659683D patent/BE659683A/xx unknown
- 1965-02-12 CH CH189865A patent/CH424945A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH424945A (fr) | 1966-11-30 |
| DE1216357B (de) | 1966-05-12 |