DD201727A5 - Anordnung zur erzeugung magnetischer gleichfelder wechselnder polaritaet fuer die magnetisch-induktive durchflussmessung - Google Patents

Anordnung zur erzeugung magnetischer gleichfelder wechselnder polaritaet fuer die magnetisch-induktive durchflussmessung Download PDF

Info

Publication number
DD201727A5
DD201727A5 DD81233719A DD23371981A DD201727A5 DD 201727 A5 DD201727 A5 DD 201727A5 DD 81233719 A DD81233719 A DD 81233719A DD 23371981 A DD23371981 A DD 23371981A DD 201727 A5 DD201727 A5 DD 201727A5
Authority
DD
German Democratic Republic
Prior art keywords
arrangement according
field coil
capacitor
voltage source
item
Prior art date
Application number
DD81233719A
Other languages
German (de)
English (en)
Inventor
Peter Hafner
Peter Flecken
Original Assignee
Flowtec Ag
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 Flowtec Ag filed Critical Flowtec Ag
Publication of DD201727A5 publication Critical patent/DD201727A5/de

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
    • H03K17/60—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being bipolar transistors
    • H03K17/66—Switching arrangements for passing the current in either direction at will; Switching arrangements for reversing the current at will
    • H03K17/661—Switching arrangements for passing the current in either direction at will; Switching arrangements for reversing the current at will connected to both load terminals
    • H03K17/662—Switching arrangements for passing the current in either direction at will; Switching arrangements for reversing the current at will connected to both load terminals each output circuit comprising more than one controlled bipolar transistor
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/56—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using electric or magnetic effects
    • G01F1/58—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using electric or magnetic effects by electromagnetic flowmeters
    • G01F1/60—Circuits therefor
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/04—Modifications for accelerating switching
    • H03K17/041—Modifications for accelerating switching without feedback from the output circuit to the control circuit
    • H03K17/0416—Modifications for accelerating switching without feedback from the output circuit to the control circuit by measures taken in the output circuit
    • H03K17/04166—Modifications for accelerating switching without feedback from the output circuit to the control circuit by measures taken in the output circuit in bipolar transistor switches
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
    • H03K17/60—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being bipolar transistors
    • H03K17/64—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being bipolar transistors having inductive loads

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Electronic Switches (AREA)
  • Measuring Magnetic Variables (AREA)
  • Relay Circuits (AREA)
  • Rectifiers (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Measuring Volume Flow (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
DD81233719A 1980-10-02 1981-09-30 Anordnung zur erzeugung magnetischer gleichfelder wechselnder polaritaet fuer die magnetisch-induktive durchflussmessung DD201727A5 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3037305A DE3037305C2 (de) 1980-10-02 1980-10-02 Anordnung zur Erzeugung magnetischer Gleichfelder wechselnder Polarität für die magnetisch-induktive Durchflußmessung

Publications (1)

Publication Number Publication Date
DD201727A5 true DD201727A5 (de) 1983-08-03

Family

ID=6113475

Family Applications (1)

Application Number Title Priority Date Filing Date
DD81233719A DD201727A5 (de) 1980-10-02 1981-09-30 Anordnung zur erzeugung magnetischer gleichfelder wechselnder polaritaet fuer die magnetisch-induktive durchflussmessung

Country Status (11)

Country Link
US (1) US4410926A (fr)
JP (1) JPS5764910A (fr)
BE (1) BE890573A (fr)
CH (1) CH655795A5 (fr)
DD (1) DD201727A5 (fr)
DE (1) DE3037305C2 (fr)
FR (1) FR2491620B1 (fr)
GB (1) GB2084827B (fr)
IT (1) IT1138649B (fr)
NL (1) NL8104462A (fr)
SE (1) SE458311B (fr)

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Also Published As

Publication number Publication date
SE8105807L (sv) 1982-04-03
BE890573A (fr) 1982-02-01
FR2491620A1 (fr) 1982-04-09
IT1138649B (it) 1986-09-17
NL8104462A (nl) 1982-05-03
FR2491620B1 (fr) 1986-05-30
JPS6325691B2 (fr) 1988-05-26
GB2084827B (en) 1984-09-05
CH655795A5 (de) 1986-05-15
SE458311B (sv) 1989-03-13
JPS5764910A (en) 1982-04-20
DE3037305A1 (de) 1982-06-24
DE3037305C2 (de) 1986-04-03
GB2084827A (en) 1982-04-15
US4410926A (en) 1983-10-18
IT8124179A0 (it) 1981-09-28

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