IT978364B - Dispositivo per la sorveglianza di circuiti elettrici secondo il principio dell induzione - Google Patents
Dispositivo per la sorveglianza di circuiti elettrici secondo il principio dell induzioneInfo
- Publication number
- IT978364B IT978364B IT19477/73A IT1947773A IT978364B IT 978364 B IT978364 B IT 978364B IT 19477/73 A IT19477/73 A IT 19477/73A IT 1947773 A IT1947773 A IT 1947773A IT 978364 B IT978364 B IT 978364B
- Authority
- IT
- Italy
- Prior art keywords
- surveillance
- induction
- principle
- electrical circuits
- circuits according
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/0021—Side-by-side or stacked arrangements
-
- 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
- G01R31/52—Testing for short-circuits, leakage current or ground faults
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R29/00—Coupling parts for selective co-operation with a counterpart in different ways to establish different circuits, e.g. for voltage selection, for series-parallel selection, programmable connectors
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
- Measurement Of Current Or Voltage (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19722203497 DE2203497A1 (de) | 1972-01-26 | 1972-01-26 | Fehlstromueberwachung |
Publications (1)
Publication Number | Publication Date |
---|---|
IT978364B true IT978364B (it) | 1974-09-20 |
Family
ID=5834020
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT19477/73A IT978364B (it) | 1972-01-26 | 1973-01-23 | Dispositivo per la sorveglianza di circuiti elettrici secondo il principio dell induzione |
Country Status (4)
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2353154A1 (fr) * | 1976-05-24 | 1977-12-23 | Labo Cent Telecommunicat | Dispositif de securite pour circuits imprimes |
GB2133192B (en) * | 1982-11-03 | 1987-04-01 | Alan Webb | Alarm unit |
GB2161281A (en) * | 1984-05-31 | 1986-01-08 | Westinghouse Electric Corp | Communication indicator |
GB2172132B (en) * | 1985-02-22 | 1989-04-19 | Dme Ltd | Power line continuity monitoring circuit |
GB2183936A (en) * | 1985-12-06 | 1987-06-10 | Plessey Co Plc | Power supply adaptor |
DE3804213A1 (de) * | 1988-01-21 | 1989-08-03 | Siegmund Kumeth | Anschluss- und verteilersystem |
DE19642953A1 (de) * | 1996-10-17 | 1998-04-23 | Bosch Gmbh Robert | Fernmeldevermittlungsanlage |
CN106645165B (zh) * | 2016-10-12 | 2019-10-01 | 中国计量大学 | 一种光敏电阻自动检测装置 |
-
1972
- 1972-01-26 DE DE19722203497 patent/DE2203497A1/de active Pending
-
1973
- 1973-01-23 IT IT19477/73A patent/IT978364B/it active
- 1973-01-25 GB GB394673A patent/GB1424231A/en not_active Expired
- 1973-01-25 FR FR7302686A patent/FR2169278B3/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2203497A1 (de) | 1973-08-02 |
FR2169278B3 (US20020095090A1-20020718-M00002.png) | 1976-01-30 |
FR2169278A1 (US20020095090A1-20020718-M00002.png) | 1973-09-07 |
GB1424231A (en) | 1976-02-11 |
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