ES463719A1 - Perfeccionamientos en dispositivos para detectar la desvia- cion de una senal de corriente alterna. - Google Patents

Perfeccionamientos en dispositivos para detectar la desvia- cion de una senal de corriente alterna.

Info

Publication number
ES463719A1
ES463719A1 ES77463719A ES463719A ES463719A1 ES 463719 A1 ES463719 A1 ES 463719A1 ES 77463719 A ES77463719 A ES 77463719A ES 463719 A ES463719 A ES 463719A ES 463719 A1 ES463719 A1 ES 463719A1
Authority
ES
Spain
Prior art keywords
signal
deviation
specified
gate
detect
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
Application number
ES77463719A
Other languages
English (en)
Spanish (es)
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.)
BBC Brown Boveri AG Switzerland
Original Assignee
BBC Brown Boveri AG Switzerland
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 BBC Brown Boveri AG Switzerland filed Critical BBC Brown Boveri AG Switzerland
Publication of ES463719A1 publication Critical patent/ES463719A1/es
Expired 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
    • G01R19/165—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
    • G01R19/16576—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 comparing DC or AC voltage with one threshold
    • G01R19/1658—AC voltage or recurrent signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Power Conversion In General (AREA)
  • Dc Digital Transmission (AREA)
ES77463719A 1976-11-03 1977-10-31 Perfeccionamientos en dispositivos para detectar la desvia- cion de una senal de corriente alterna. Expired ES463719A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1383776A CH601873A5 (forum.php) 1976-11-03 1976-11-03

Publications (1)

Publication Number Publication Date
ES463719A1 true ES463719A1 (es) 1978-12-16

Family

ID=4395760

Family Applications (1)

Application Number Title Priority Date Filing Date
ES77463719A Expired ES463719A1 (es) 1976-11-03 1977-10-31 Perfeccionamientos en dispositivos para detectar la desvia- cion de una senal de corriente alterna.

Country Status (4)

Country Link
CH (1) CH601873A5 (forum.php)
DE (1) DE2654541A1 (forum.php)
ES (1) ES463719A1 (forum.php)
FI (1) FI773280A7 (forum.php)

Also Published As

Publication number Publication date
DE2654541A1 (de) 1978-05-18
CH601873A5 (forum.php) 1978-07-14
FI773280A7 (fi) 1978-05-04

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