DE2166875A1 - Strommesschaltkreis - Google Patents

Strommesschaltkreis

Info

Publication number
DE2166875A1
DE2166875A1 DE19712166875 DE2166875A DE2166875A1 DE 2166875 A1 DE2166875 A1 DE 2166875A1 DE 19712166875 DE19712166875 DE 19712166875 DE 2166875 A DE2166875 A DE 2166875A DE 2166875 A1 DE2166875 A1 DE 2166875A1
Authority
DE
Germany
Prior art keywords
measuring circuit
current measuring
current
circuit
measuring
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.)
Pending
Application number
DE19712166875
Other languages
English (en)
Inventor
Spaeter Genannt Werden Wird
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.)
Servomex Controls Ltd
Original Assignee
Servomex Controls Ltd
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
Priority to GB1337275D priority Critical patent/GB1337275A/en
Application filed by Servomex Controls Ltd filed Critical Servomex Controls Ltd
Priority to DE19712128063 priority patent/DE2128063A1/de
Priority to DE19712166875 priority patent/DE2166875A1/de
Publication of DE2166875A1 publication Critical patent/DE2166875A1/de
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
    • G06G7/12—Arrangements for performing computing operations, e.g. operational amplifiers
    • G06G7/18—Arrangements for performing computing operations, e.g. operational amplifiers for integration or differentiation; for forming integrals
    • G06G7/184—Arrangements for performing computing operations, e.g. operational amplifiers for integration or differentiation; for forming integrals using capacitive elements
    • G06G7/186—Arrangements for performing computing operations, e.g. operational amplifiers for integration or differentiation; for forming integrals using capacitive elements using an operational amplifier comprising a capacitor or a resistor in the feedback loop
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/70—Charge amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K4/00—Generating pulses having essentially a finite slope or stepped portions
    • H03K4/06—Generating pulses having essentially a finite slope or stepped portions having triangular shape
    • H03K4/08—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape
    • H03K4/48—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices
    • H03K4/50—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices in which a sawtooth voltage is produced across a capacitor
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K4/00—Generating pulses having essentially a finite slope or stepped portions
    • H03K4/06—Generating pulses having essentially a finite slope or stepped portions having triangular shape
    • H03K4/08—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape
    • H03K4/48—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices
    • H03K4/50—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices in which a sawtooth voltage is produced across a capacitor
    • H03K4/501—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices in which a sawtooth voltage is produced across a capacitor the starting point of the flyback period being determined by the amplitude of the voltage across the capacitor, e.g. by a comparator
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K7/00—Modulating pulses with a continuously-variable modulating signal
    • H03K7/08—Duration or width modulation ; Duty cycle modulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Software Systems (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Amplifiers (AREA)
  • Indication And Recording Devices For Special Purposes And Tariff Metering Devices (AREA)
DE19712166875 1970-06-05 1971-06-05 Strommesschaltkreis Pending DE2166875A1 (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB1337275D GB1337275A (en) 1970-06-05 1970-06-05 Integrating amplifier circuits
DE19712128063 DE2128063A1 (de) 1970-06-05 1971-06-05 Verstärkerschaltkreis
DE19712166875 DE2166875A1 (de) 1970-06-05 1971-06-05 Strommesschaltkreis

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB2728370 1970-06-05
DE19712166875 DE2166875A1 (de) 1970-06-05 1971-06-05 Strommesschaltkreis

Publications (1)

Publication Number Publication Date
DE2166875A1 true DE2166875A1 (de) 1976-05-20

Family

ID=25762301

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19712128063 Pending DE2128063A1 (de) 1970-06-05 1971-06-05 Verstärkerschaltkreis
DE19712166875 Pending DE2166875A1 (de) 1970-06-05 1971-06-05 Strommesschaltkreis

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19712128063 Pending DE2128063A1 (de) 1970-06-05 1971-06-05 Verstärkerschaltkreis

Country Status (2)

Country Link
DE (2) DE2128063A1 (de)
GB (1) GB1337275A (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3226168C2 (de) * 1982-07-13 1984-10-04 Siemens AG, 1000 Berlin und 8000 München Einrichtung zur Integration von Wechselspannungen
US6441693B1 (en) * 2001-03-20 2002-08-27 Honeywell International Inc. Circuit for voltage to linear duty cycle conversion

Also Published As

Publication number Publication date
DE2128063A1 (de) 1971-12-09
GB1337275A (en) 1973-11-14

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