SE424776B - Elektronisk kapacitansmetanordning - Google Patents

Elektronisk kapacitansmetanordning

Info

Publication number
SE424776B
SE424776B SE7801208A SE7801208A SE424776B SE 424776 B SE424776 B SE 424776B SE 7801208 A SE7801208 A SE 7801208A SE 7801208 A SE7801208 A SE 7801208A SE 424776 B SE424776 B SE 424776B
Authority
SE
Sweden
Prior art keywords
pulses
capacitance
circuit
capacitor
flip
Prior art date
Application number
SE7801208A
Other languages
English (en)
Swedish (sv)
Other versions
SE7801208L (sv
Inventor
K W Ripka
Original Assignee
Elin Union 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 Elin Union Ag filed Critical Elin Union Ag
Publication of SE7801208L publication Critical patent/SE7801208L/xx
Publication of SE424776B publication Critical patent/SE424776B/sv

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
    • G01R27/26—Measuring inductance or capacitance; Measuring quality factor, e.g. by using the resonance method; Measuring loss factor; Measuring dielectric constants ; Measuring impedance or related variables
    • G01R27/2605—Measuring capacitance

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Measuring Fluid Pressure (AREA)
SE7801208A 1977-02-03 1978-02-01 Elektronisk kapacitansmetanordning SE424776B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT67577A AT359599B (de) 1977-02-03 1977-02-03 Elektronische kapazitaetsmesseinrichtung

Publications (2)

Publication Number Publication Date
SE7801208L SE7801208L (sv) 1978-08-04
SE424776B true SE424776B (sv) 1982-08-09

Family

ID=3496861

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7801208A SE424776B (sv) 1977-02-03 1978-02-01 Elektronisk kapacitansmetanordning

Country Status (4)

Country Link
AT (1) AT359599B (de)
DE (1) DE2804696A1 (de)
NL (1) NL7801303A (de)
SE (1) SE424776B (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4250452A (en) * 1979-04-19 1981-02-10 Motorola, Inc. Pressure sensitive transducer circuits
FI70753C (fi) * 1984-05-31 1987-01-07 Vaisala Oy Foerfarande foer maetning av kapacitanser, speciellt smao kapacitanser.
DK242285A (da) * 1984-05-31 1985-12-01 Vaisala Oy Fremgangsmaade og apparat til maaling af navnlig lave kapacitetsvaerdier

Also Published As

Publication number Publication date
SE7801208L (sv) 1978-08-04
AT359599B (de) 1980-11-25
NL7801303A (nl) 1978-08-07
DE2804696A1 (de) 1978-08-10
ATA67577A (de) 1980-04-15

Similar Documents

Publication Publication Date Title
JP3233791B2 (ja) 差動容量反転積分器及びこれを用いた静電容量変化量検出装置
US3978420A (en) Self-tuning filter
JPS63503085A (ja) 力学的変形の測定回路装置
EP0303442A2 (de) Mehrfrequenz Kapazitäts-Sensor
US3775678A (en) Impedance comparing circuit with ground referenced readout and stray capacitance insensitivity
US4419623A (en) Reactance meter
US4167697A (en) Capacitive pick-off circuit
US3984773A (en) Pulse counting-rate meter
US3775687A (en) Capacitance difference measuring circuit
WO1991011685A1 (fr) Detecteur de position
US2624505A (en) Computer
GB2198247A (en) Circuit for measuring small differences in capacitance
RU2156982C1 (ru) Измеритель параметров двухполюсников
RU2247398C1 (ru) Измеритель параметров двухполюсников
US3497719A (en) Frequency measuring system employing feedback network to provide linear dc output from inherent non-linearity of system
GB1234467A (de)
RU2229141C1 (ru) Измеритель параметров двухполюсников
SU855512A1 (ru) Устройство дл измерени тока потреблени
SU399790A1 (ru) Способ снятия зависимости сопротивления
RU2661457C1 (ru) Мостовой измеритель параметров двухполюсников
SU1033847A1 (ru) Преобразователь перемещений в скважность импульсов
DE2804696A1 (de) Elektronische kapazitaetsmesseinrichtung
US3517303A (en) Circuit for producing a synthesized impedance
SU384071A1 (ru) Компенсационное устройство переменного тока
RU2037770C1 (ru) Измерительный преобразователь неэлектрических величин