IT983961B - Rivelatore di tensioni industria li che permette di discriminare livelli di tensione differenti - Google Patents

Rivelatore di tensioni industria li che permette di discriminare livelli di tensione differenti

Info

Publication number
IT983961B
IT983961B IT2314073A IT2314073A IT983961B IT 983961 B IT983961 B IT 983961B IT 2314073 A IT2314073 A IT 2314073A IT 2314073 A IT2314073 A IT 2314073A IT 983961 B IT983961 B IT 983961B
Authority
IT
Italy
Prior art keywords
industry
allows
discriminate different
voltage levels
voltage detector
Prior art date
Application number
IT2314073A
Other languages
English (en)
Italian (it)
Original Assignee
Int Patent U Lizenz Anstalt So
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 U Lizenz Anstalt So filed Critical Int Patent U Lizenz Anstalt So
Application granted granted Critical
Publication of IT983961B publication Critical patent/IT983961B/it

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
    • G01R19/16566—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533
    • G01R19/1659—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533 to indicate that the value is within or outside a predetermined range of values (window)
    • G01R19/16595—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533 to indicate that the value is within or outside a predetermined range of values (window) with multi level indication
    • 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)
  • Keying Circuit Devices (AREA)
  • Electronic Switches (AREA)
  • Measurement Of Current Or Voltage (AREA)
IT2314073A 1972-04-17 1973-04-17 Rivelatore di tensioni industria li che permette di discriminare livelli di tensione differenti IT983961B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7213393A FR2186650B1 (forum.php) 1972-04-17 1972-04-17

Publications (1)

Publication Number Publication Date
IT983961B true IT983961B (it) 1974-11-11

Family

ID=9096962

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2314073A IT983961B (it) 1972-04-17 1973-04-17 Rivelatore di tensioni industria li che permette di discriminare livelli di tensione differenti

Country Status (3)

Country Link
ES (1) ES413771A1 (forum.php)
FR (1) FR2186650B1 (forum.php)
IT (1) IT983961B (forum.php)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2432174A1 (fr) * 1978-07-25 1980-02-22 Etudes Gestion Ind Immob Detecteur unipolaire de tensions alternatives a seuils de sensibilite commutables
FR2502789A1 (fr) * 1981-03-26 1982-10-01 Singer Edouard Perfectionnement aux dispositifs portatifs de verification d'absence de tension sur des installations a haute et tres haute tension alternative

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1535559A (fr) * 1967-06-16 1968-08-09 Ipa Anstalt Procédé pour détecter sélectivement la présence de tensions électriques et dispositif pour la mise en oeuvre de ce procédé
FR2044980A5 (forum.php) * 1969-05-29 1971-02-26 Brion Leroux Et Cie Ets

Also Published As

Publication number Publication date
FR2186650A1 (forum.php) 1974-01-11
DE2319252B2 (de) 1977-02-24
ES413771A1 (es) 1976-01-16
DE2319252A1 (de) 1973-11-08
FR2186650B1 (forum.php) 1974-07-26

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