IT963907B - Circuito per il controllo di segna li elettrici - Google Patents

Circuito per il controllo di segna li elettrici

Info

Publication number
IT963907B
IT963907B IT2811872A IT2811872A IT963907B IT 963907 B IT963907 B IT 963907B IT 2811872 A IT2811872 A IT 2811872A IT 2811872 A IT2811872 A IT 2811872A IT 963907 B IT963907 B IT 963907B
Authority
IT
Italy
Prior art keywords
circuit
control
electrical signals
signals
electrical
Prior art date
Application number
IT2811872A
Other languages
English (en)
Italian (it)
Original Assignee
Bodenseewerk Geraetetech
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 Bodenseewerk Geraetetech filed Critical Bodenseewerk Geraetetech
Application granted granted Critical
Publication of IT963907B publication Critical patent/IT963907B/it

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B23/00—Testing or monitoring of control systems or parts thereof
    • G05B23/02—Electric testing or monitoring
    • G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
    • G05B23/0218—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterised by the fault detection method dealing with either existing or incipient faults
    • G05B23/0224—Process history based detection method, e.g. whereby history implies the availability of large amounts of data
    • G05B23/0227—Qualitative history assessment, whereby the type of data acted upon, e.g. waveforms, images or patterns, is not relevant, e.g. rule based assessment; if-then decisions
    • G05B23/0235—Qualitative history assessment, whereby the type of data acted upon, e.g. waveforms, images or patterns, is not relevant, e.g. rule based assessment; if-then decisions based on a comparison with predetermined threshold or range, e.g. "classical methods", carried out during normal operation; threshold adaptation or choice; when or how to compare with the threshold

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Tests Of Electronic Circuits (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Measurement Of Current Or Voltage (AREA)
IT2811872A 1971-08-26 1972-08-11 Circuito per il controllo di segna li elettrici IT963907B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712142711 DE2142711C3 (de) 1971-08-26 1971-08-26 Signalprüfschaltung für Signale, für welche bestimmte Toleranzbereiche vorgegeben sind

Publications (1)

Publication Number Publication Date
IT963907B true IT963907B (it) 1974-01-21

Family

ID=5817817

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2811872A IT963907B (it) 1971-08-26 1972-08-11 Circuito per il controllo di segna li elettrici

Country Status (4)

Country Link
DE (1) DE2142711C3 (fr)
FR (1) FR2150551B1 (fr)
GB (1) GB1374683A (fr)
IT (1) IT963907B (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH617014A5 (fr) * 1977-03-04 1980-04-30 Bbc Brown Boveri & Cie
US4142118A (en) * 1977-08-18 1979-02-27 Mostek Corporation Integrated circuit with power supply voltage level detection
CH632858A5 (en) * 1978-02-17 1982-10-29 Hasler Ag One-fault intrinsically safe switching device
DE3134056A1 (de) * 1981-08-28 1983-03-10 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung zur zeitlichen ueberwachung eines signals
JPS599566A (ja) * 1982-07-07 1984-01-18 Toshiba Corp 電圧検出装置
JP2553026Y2 (ja) * 1989-04-18 1997-11-05 株式会社豊田自動織機製作所 保護装置

Also Published As

Publication number Publication date
DE2142711C3 (de) 1975-07-10
FR2150551A1 (fr) 1973-04-06
DE2142711B2 (de) 1974-12-05
FR2150551B1 (fr) 1979-03-16
GB1374683A (en) 1974-11-20
DE2142711A1 (de) 1973-03-22

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