DE4109546C2 - Elektrischer Spannungsprüfer - Google Patents
Elektrischer SpannungsprüferInfo
- Publication number
- DE4109546C2 DE4109546C2 DE4109546A DE4109546A DE4109546C2 DE 4109546 C2 DE4109546 C2 DE 4109546C2 DE 4109546 A DE4109546 A DE 4109546A DE 4109546 A DE4109546 A DE 4109546A DE 4109546 C2 DE4109546 C2 DE 4109546C2
- Authority
- DE
- Germany
- Prior art keywords
- voltage
- threshold
- node
- input
- ground
- 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
- 238000012360 testing method Methods 0.000 claims description 11
- 230000003287 optical effect Effects 0.000 claims description 7
- 230000000903 blocking effect Effects 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 6
- 230000004044 response Effects 0.000 claims description 4
- 230000035945 sensitivity Effects 0.000 description 9
- 230000008859 change Effects 0.000 description 4
- 229910052754 neon Inorganic materials 0.000 description 4
- GKAOGPIIYCISHV-UHFFFAOYSA-N neon atom Chemical compound [Ne] GKAOGPIIYCISHV-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000011990 functional testing Methods 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 241000270728 Alligator Species 0.000 description 1
- 241000270722 Crocodylidae Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- LNNWVNGFPYWNQE-GMIGKAJZSA-N desomorphine Chemical compound C1C2=CC=C(O)C3=C2[C@]24CCN(C)[C@H]1[C@@H]2CCC[C@@H]4O3 LNNWVNGFPYWNQE-GMIGKAJZSA-N 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000013528 metallic particle Substances 0.000 description 1
- 238000001465 metallisation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
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 (2)
| Publication Number | Publication Date |
|---|---|
| DE4109546A1 DE4109546A1 (de) | 1991-09-26 |
| DE4109546C2 true DE4109546C2 (de) | 1994-05-11 |
Family
ID=9395032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE4109546A Expired - Fee Related DE4109546C2 (de) | 1990-03-23 | 1991-03-22 | Elektrischer Spannungsprüfer |
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 |
| US4527118A (en) * | 1981-06-29 | 1985-07-02 | Siemens Aktiengesellschaft | Testing device for indicating an electric voltage and its polarity and for continuity testing |
| 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 |
|---|---|
| FR2660070A1 (fr) | 1991-09-27 |
| FR2660070B1 (fr) | 1992-07-03 |
| ITTO910202A0 (it) | 1991-03-21 |
| ITTO910202A1 (it) | 1992-09-21 |
| IT1245286B (it) | 1994-09-13 |
| DE4109546A1 (de) | 1991-09-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |