FR2441851A1 - Detecteur unipolaire de tensions electriques industrielles - Google Patents

Detecteur unipolaire de tensions electriques industrielles

Info

Publication number
FR2441851A1
FR2441851A1 FR7928033A FR7928033A FR2441851A1 FR 2441851 A1 FR2441851 A1 FR 2441851A1 FR 7928033 A FR7928033 A FR 7928033A FR 7928033 A FR7928033 A FR 7928033A FR 2441851 A1 FR2441851 A1 FR 2441851A1
Authority
FR
France
Prior art keywords
voltage
single pole
discharge
pole detector
control electrode
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.)
Granted
Application number
FR7928033A
Other languages
English (en)
French (fr)
Other versions
FR2441851B1 (cs
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Int Patent & Lizenz Anstalt
Original Assignee
Int Patent & Lizenz Anstalt
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Int Patent & Lizenz Anstalt filed Critical Int Patent & Lizenz Anstalt
Publication of FR2441851A1 publication Critical patent/FR2441851A1/fr
Application granted granted Critical
Publication of FR2441851B1 publication Critical patent/FR2441851B1/fr
Granted legal-status Critical Current

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
    • G01R19/145—Indicating the presence of current or voltage
    • G01R19/155—Indicating the presence of voltage

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Testing Electric Properties And Detecting Electric Faults (AREA)
FR7928033A 1978-11-15 1979-11-14 Detecteur unipolaire de tensions electriques industrielles Granted FR2441851A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782849529 DE2849529A1 (de) 1978-11-15 1978-11-15 Einpoliger spannungspruefer

Publications (2)

Publication Number Publication Date
FR2441851A1 true FR2441851A1 (fr) 1980-06-13
FR2441851B1 FR2441851B1 (cs) 1983-12-09

Family

ID=6054728

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7928033A Granted FR2441851A1 (fr) 1978-11-15 1979-11-14 Detecteur unipolaire de tensions electriques industrielles

Country Status (5)

Country Link
DE (1) DE2849529A1 (cs)
ES (1) ES485958A1 (cs)
FR (1) FR2441851A1 (cs)
GB (1) GB2066484B (cs)
IT (1) IT1125687B (cs)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0068501A1 (de) * 1981-06-29 1983-01-05 Siemens Aktiengesellschaft Prüfeinrichtung zum Anzeigen einer elektrischen Spannung, deren Polarität und zur Durchgangsprüfung

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4133936A1 (de) * 1991-10-14 1993-04-15 Sachsenwerk Ag Anzeigeeinrichtung fuer elektrische wechselspannungen
GB9210522D0 (en) * 1992-05-16 1992-07-01 Petticrew William R Immersion heater warning indicator(bleeper)
GB2292224A (en) * 1994-08-10 1996-02-14 Glynne Malcolm Taylor Mains warning flashing unit
GB2312518B (en) * 1996-04-26 1998-03-25 Glynne Malcolm Taylor Warning device for live electricity
FI102643B1 (fi) * 1997-06-13 1999-01-15 Nokia Telecommunications Oy Menetelmä ja laite vaihtojännitteen ilmaisemiseksi
RU2294542C1 (ru) * 2005-07-28 2007-02-27 ООО "Научно-производственный центр "Электробезопасность" Способ определения наличия или отсутствия напряжения в действующих электроустановках

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB836679A (en) * 1957-05-09 1960-06-09 Schiffmann Gmbh Alois Improvements in or relating to instruments for testing electrical conductors carrying alternating current
CH419337A (de) * 1964-04-02 1966-08-31 Pfisterer Elektrotech Karl Hochspannungsprüfgerät

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3660757A (en) * 1970-02-02 1972-05-02 Wefco Inc Flash tube potential indicator

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB836679A (en) * 1957-05-09 1960-06-09 Schiffmann Gmbh Alois Improvements in or relating to instruments for testing electrical conductors carrying alternating current
CH419337A (de) * 1964-04-02 1966-08-31 Pfisterer Elektrotech Karl Hochspannungsprüfgerät

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0068501A1 (de) * 1981-06-29 1983-01-05 Siemens Aktiengesellschaft Prüfeinrichtung zum Anzeigen einer elektrischen Spannung, deren Polarität und zur Durchgangsprüfung

Also Published As

Publication number Publication date
DE2849529C2 (cs) 1987-11-12
ES485958A1 (es) 1980-06-16
IT1125687B (it) 1986-05-14
GB2066484B (en) 1982-10-20
GB2066484A (en) 1981-07-08
IT7927277A0 (it) 1979-11-14
DE2849529A1 (de) 1980-05-29
FR2441851B1 (cs) 1983-12-09

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse