CH482354A - Ladungsverstärker, insbesondere für piezoelektrische Messgeber - Google Patents

Ladungsverstärker, insbesondere für piezoelektrische Messgeber

Info

Publication number
CH482354A
CH482354A CH1619868A CH1619868A CH482354A CH 482354 A CH482354 A CH 482354A CH 1619868 A CH1619868 A CH 1619868A CH 1619868 A CH1619868 A CH 1619868A CH 482354 A CH482354 A CH 482354A
Authority
CH
Switzerland
Prior art keywords
piezoelectric transducers
charge amplifiers
amplifiers
charge
transducers
Prior art date
Application number
CH1619868A
Other languages
English (en)
Inventor
Rueti Juerg Von
Original Assignee
Vibro Meter 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 Vibro Meter Ag filed Critical Vibro Meter Ag
Publication of CH482354A publication Critical patent/CH482354A/de

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/02—Manually-operated control
    • H03G3/04—Manually-operated control in untuned amplifiers
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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 specially adapted therefor
    • G06G7/18—Arrangements for performing computing operations, e.g. operational amplifiers specially adapted therefor for integration or differentiation; for forming integrals
    • G06G7/184—Arrangements for performing computing operations, e.g. operational amplifiers specially adapted therefor for integration or differentiation; for forming integrals using capacitive elements
    • G06G7/186—Arrangements for performing computing operations, e.g. operational amplifiers specially adapted therefor for integration or differentiation; for forming integrals using capacitive elements using an operational amplifier comprising a capacitor or a resistor in the feedback loop

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Power Engineering (AREA)
  • Software Systems (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Amplifiers (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Indication And Recording Devices For Special Purposes And Tariff Metering Devices (AREA)
CH1619868A 1967-11-02 1968-10-30 Ladungsverstärker, insbesondere für piezoelektrische Messgeber CH482354A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT986567A AT275196B (de) 1967-11-02 1967-11-02 Ladungsverstärker, insbesondere für piezoelektrische Meßgeber

Publications (1)

Publication Number Publication Date
CH482354A true CH482354A (de) 1969-11-30

Family

ID=3618005

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1619868A CH482354A (de) 1967-11-02 1968-10-30 Ladungsverstärker, insbesondere für piezoelektrische Messgeber

Country Status (8)

Country Link
US (1) US3571741A (de)
AT (1) AT275196B (de)
CH (1) CH482354A (de)
DE (1) DE1806127A1 (de)
FR (1) FR1592156A (de)
GB (1) GB1204020A (de)
NL (1) NL6815588A (de)
SE (1) SE357115B (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62104115A (ja) * 1985-10-31 1987-05-14 アルプス電気株式会社 可変コンデンサ
RU2260245C2 (ru) * 2003-09-26 2005-09-10 ОАО "НПО Промавтоматика" Измеритель электрических зарядов
RU2456555C2 (ru) * 2010-08-17 2012-07-20 Общество с ограниченной ответственностью "ПА-Инжиниринг" Измеритель вибраций для экстремальных условий эксплуатации

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2672529A (en) * 1951-03-07 1954-03-16 Univ Leland Stanford Junior Adjustable frequency selective apparatus
US2901609A (en) * 1956-05-02 1959-08-25 Westinghouse Air Brake Co Differentiator
US3260950A (en) * 1963-11-08 1966-07-12 Bell Telephone Labor Inc Capacitor coupled feedback amplifier

Also Published As

Publication number Publication date
GB1204020A (en) 1970-09-03
DE1806127A1 (de) 1969-06-26
FR1592156A (de) 1970-05-11
SE357115B (de) 1973-06-12
US3571741A (en) 1971-03-23
NL6815588A (de) 1969-05-06
AT275196B (de) 1969-10-10

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Legal Events

Date Code Title Description
PL Patent ceased