ITTO910202A0 - Dispositivo per il controllo di tensioni elettriche - Google Patents
Dispositivo per il controllo di tensioni elettricheInfo
- Publication number
- ITTO910202A0 ITTO910202A0 IT91TO202A ITTO910202A ITTO910202A0 IT TO910202 A0 ITTO910202 A0 IT TO910202A0 IT 91TO202 A IT91TO202 A IT 91TO202A IT TO910202 A ITTO910202 A IT TO910202A IT TO910202 A0 ITTO910202 A0 IT TO910202A0
- Authority
- IT
- Italy
- Prior art keywords
- control
- electrical voltages
- voltages
- electrical
- Prior art date
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
- G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
- G01R19/16504—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the components employed
-
- 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)
- Measurement Of Resistance Or Impedance (AREA)
- Measurement Of Current Or Voltage (AREA)
- Measuring Leads Or Probes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9003720A FR2660070B1 (fr) | 1990-03-23 | 1990-03-23 | Controleur de presence de tension electrique a tenir a la main, a sensibilite equivalente que l'on utilise ou non un cordon de mise a la terre. |
Publications (3)
Publication Number | Publication Date |
---|---|
ITTO910202A0 true ITTO910202A0 (it) | 1991-03-21 |
ITTO910202A1 ITTO910202A1 (it) | 1992-09-21 |
IT1245286B IT1245286B (it) | 1994-09-13 |
Family
ID=9395032
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ITTO910202A IT1245286B (it) | 1990-03-23 | 1991-03-21 | Dispositivo per il controllo di tensioni elettriche |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE4109546C2 (it) |
FR (1) | FR2660070B1 (it) |
IT (1) | IT1245286B (it) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4413697A1 (de) * | 1994-04-20 | 1995-10-26 | Pfisterer Elektrotech Karl | Vorrichtung zur Anzeige der Spannung eines Leiters eines Hochspannungsenergieversorgungssystems |
DE19931725A1 (de) * | 1999-07-08 | 2001-01-18 | Beha C Gmbh | Multifunktionswerkzeug |
DE102006005670A1 (de) * | 2006-02-01 | 2007-08-16 | Haug Gmbh & Co. Kg. | Luftionisationsgerät |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2009170C3 (de) * | 1970-02-27 | 1973-09-27 | Rausch & Pausch, 8672 Selb | Spannungsprüfer |
FR2471607A1 (fr) * | 1979-12-17 | 1981-06-19 | Electricite De France | Sonde de tension, pour distinguer les conducteurs de phase et de neutre sur des installations a basse tension par detection du courant capacitif vers la terre a travers le corps d'un operateur |
AU549037B2 (en) * | 1981-06-29 | 1986-01-09 | Siemens Aktiengesellschaft | Testing voltage, polarity and continuity |
US4634971A (en) * | 1982-09-30 | 1987-01-06 | Ford Motor Company | Portable hand-held voltage sensor with manually adjustable reference voltage for comparison with sensed voltage |
DE3439504A1 (de) * | 1984-10-11 | 1986-04-30 | Hubertus 5948 Schmallenberg Schauerte | Einpoliges elektrisches pruefgeraet |
-
1990
- 1990-03-23 FR FR9003720A patent/FR2660070B1/fr not_active Expired - Lifetime
-
1991
- 1991-03-21 IT ITTO910202A patent/IT1245286B/it active IP Right Grant
- 1991-03-22 DE DE4109546A patent/DE4109546C2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
IT1245286B (it) | 1994-09-13 |
FR2660070B1 (fr) | 1992-07-03 |
DE4109546A1 (de) | 1991-09-26 |
DE4109546C2 (de) | 1994-05-11 |
ITTO910202A1 (it) | 1992-09-21 |
FR2660070A1 (fr) | 1991-09-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted | ||
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19990331 |