SU1739313A1 - Device for measuring capacitance - Google Patents

Device for measuring capacitance Download PDF

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Publication number
SU1739313A1
SU1739313A1 SU904814066A SU4814066A SU1739313A1 SU 1739313 A1 SU1739313 A1 SU 1739313A1 SU 904814066 A SU904814066 A SU 904814066A SU 4814066 A SU4814066 A SU 4814066A SU 1739313 A1 SU1739313 A1 SU 1739313A1
Authority
SU
USSR - Soviet Union
Prior art keywords
measuring
measuring capacitance
measuring circuit
integrator
resistors
Prior art date
Application number
SU904814066A
Other languages
Russian (ru)
Inventor
Борис Мамиконович Мамиконян
Original Assignee
Ленинаканский Филиал Ереванского Политехнического Института Им.К.Маркса
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 Ленинаканский Филиал Ереванского Политехнического Института Им.К.Маркса filed Critical Ленинаканский Филиал Ереванского Политехнического Института Им.К.Маркса
Priority to SU904814066A priority Critical patent/SU1739313A1/en
Application granted granted Critical
Publication of SU1739313A1 publication Critical patent/SU1739313A1/en

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  • Measurement Of Resistance Or Impedance (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)

Abstract

Изобретение относитс  к импульсной технике и может быть использовано в приборах с емкостными измерительными преобразовател ми неэлектрических величин. Устройство дл  измерени  емкости содержит источник 1 переменного тока, компаратор-усилитель 2, измерительный прибор 3, клеммы 4, 6 дл  подключени  измерительной цепи, измерительную цепь 5, состо щую из конденсаторов 8, 9, диодов 10,11 и резисторов 12, 13, интегратор 7. Исключение погрешностей от изменени  напр жений источников питани  позвол ет повысить точность измерени .3 ил.The invention relates to a pulse technique and can be used in devices with capacitive measuring transducers of non-electric quantities. The device for measuring capacitance contains an alternating current source 1, a comparator amplifier 2, a measuring instrument 3, terminals 4, 6 for connecting a measuring circuit, a measuring circuit 5 consisting of capacitors 8, 9, diodes 10.11 and resistors 12, 13, integrator 7. Elimination of errors from changes in the voltage of the power supply sources allows to increase the measurement accuracy. 3 Il.

Description

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Claims (1)

Формула изобретения Устройство для измерения емкости, со-SUMMARY OF THE INVENTION A device for measuring capacitance
SU904814066A 1990-04-13 1990-04-13 Device for measuring capacitance SU1739313A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU904814066A SU1739313A1 (en) 1990-04-13 1990-04-13 Device for measuring capacitance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU904814066A SU1739313A1 (en) 1990-04-13 1990-04-13 Device for measuring capacitance

Publications (1)

Publication Number Publication Date
SU1739313A1 true SU1739313A1 (en) 1992-06-07

Family

ID=21508203

Family Applications (1)

Application Number Title Priority Date Filing Date
SU904814066A SU1739313A1 (en) 1990-04-13 1990-04-13 Device for measuring capacitance

Country Status (1)

Country Link
SU (1) SU1739313A1 (en)

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Авторское свидетельство СССР № 756315, кл. G 01 R 27/26, 1980. Патент US №3012192, кл. G01 R 27/26, 1961. *

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