FR2628534B1 - APPARATUS FOR MONITORING THE PRESENCE AND THE POLARITY OF A CONTINUOUS OR DISCONTINUOUS ELECTRIC VOLTAGE - Google Patents
APPARATUS FOR MONITORING THE PRESENCE AND THE POLARITY OF A CONTINUOUS OR DISCONTINUOUS ELECTRIC VOLTAGEInfo
- Publication number
- FR2628534B1 FR2628534B1 FR8802935A FR8802935A FR2628534B1 FR 2628534 B1 FR2628534 B1 FR 2628534B1 FR 8802935 A FR8802935 A FR 8802935A FR 8802935 A FR8802935 A FR 8802935A FR 2628534 B1 FR2628534 B1 FR 2628534B1
- Authority
- FR
- France
- Prior art keywords
- polarity
- monitoring
- continuous
- electric voltage
- discontinuous electric
- Prior art date
- 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.)
- Expired - Fee Related
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
- G01R19/14—Indicating direction of current; Indicating polarity of voltage
-
- 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
- G01R19/155—Indicating the presence of voltage
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8802935A FR2628534B1 (en) | 1988-03-08 | 1988-03-08 | APPARATUS FOR MONITORING THE PRESENCE AND THE POLARITY OF A CONTINUOUS OR DISCONTINUOUS ELECTRIC VOLTAGE |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8802935A FR2628534B1 (en) | 1988-03-08 | 1988-03-08 | APPARATUS FOR MONITORING THE PRESENCE AND THE POLARITY OF A CONTINUOUS OR DISCONTINUOUS ELECTRIC VOLTAGE |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2628534A1 FR2628534A1 (en) | 1989-09-15 |
FR2628534B1 true FR2628534B1 (en) | 1990-09-07 |
Family
ID=9364020
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8802935A Expired - Fee Related FR2628534B1 (en) | 1988-03-08 | 1988-03-08 | APPARATUS FOR MONITORING THE PRESENCE AND THE POLARITY OF A CONTINUOUS OR DISCONTINUOUS ELECTRIC VOLTAGE |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2628534B1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114217245B (en) * | 2021-12-23 | 2023-08-04 | 广东电网有限责任公司江门供电局 | System for checking household serial number by uniformly building new assembly line |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2835007A1 (en) * | 1978-08-10 | 1980-02-28 | Christian Beha Tech Neuentwick | Voltage testing and display appts. - has two antiparallel LED between its terminals, with series circuits in parallel, each with Zener diode |
JPS58109070U (en) * | 1982-01-21 | 1983-07-25 | 有限会社ミユレツクス電機貿易 | voltage detector |
-
1988
- 1988-03-08 FR FR8802935A patent/FR2628534B1/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2628534A1 (en) | 1989-09-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |