MD717C2 - Măsură multiformă a rezistenţei electrice - Google Patents

Măsură multiformă a rezistenţei electrice

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Publication number
MD717C2
MD717C2 MD96-0361A MD960361A MD717C2 MD 717 C2 MD717 C2 MD 717C2 MD 960361 A MD960361 A MD 960361A MD 717 C2 MD717 C2 MD 717C2
Authority
MD
Moldova
Prior art keywords
winding
electric resistance
regulated
current comparator
ambiguous
Prior art date
Application number
MD96-0361A
Other languages
English (en)
Russian (ru)
Other versions
MD717B1 (ro
Inventor
Ефим БАДИНТЕР
Ivan Grisanov
Anatol Cernov
Sergiu Zotov
Alexandru Torcunov
Original Assignee
Сочиетате Пе Акциунь, Институтул Де Черчетэрь Штиинцифиче "Елири"
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 claimed from SU894724373A external-priority patent/SU1730598A1/ru
Application filed by Сочиетате Пе Акциунь, Институтул Де Черчетэрь Штиинцифиче "Елири" filed Critical Сочиетате Пе Акциунь, Институтул Де Черчетэрь Штиинцифиче "Елири"
Priority to MD96-0361A priority Critical patent/MD717C2/ro
Publication of MD717B1 publication Critical patent/MD717B1/ro
Publication of MD717C2 publication Critical patent/MD717C2/ro

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  • Measurement Of Resistance Or Impedance (AREA)

Abstract

Invenţia se referă la tehnica măsurării electrice şi poate fi utilizată în calitate de măsuri multiforme superprecise cu mai multe scări ale rezistenţei - conductibilităţii electrice. Scopul invenţiei este extinderea limitelor şi numărului de indicaţii ale măsurii rezistenţelor şi conductibilităţilor la mărirea preciziei lor. Măsura multiformă conţine două amplificatoare operaţionale, un comparator magnetic de curenţi, trei multirezistoare comandate cu reducere la scară, un comutator bipoziţional pentru două sensuri. Totodată, comparatorul magnetic de curenţi este alcătuit din două miezuri magnetice, două înfăşurări de excitaţie, un generator de excitaţie, o înfăşurare de detecţie, un detector de echilibrare a amper-spirelor, o înfăşurare reglabilă de descărcare, o înfăşurare reglabilă suplimentară cu două borne de ieşire cu reglare.
MD96-0361A 1989-07-25 1996-10-25 Măsură multiformă a rezistenţei electrice MD717C2 (ro)

Priority Applications (1)

Application Number Priority Date Filing Date Title
MD96-0361A MD717C2 (ro) 1989-07-25 1996-10-25 Măsură multiformă a rezistenţei electrice

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SU894724373A SU1730598A1 (ru) 1989-07-25 1989-07-25 Многозначна мера электрического сопротивлени
MD96-0361A MD717C2 (ro) 1989-07-25 1996-10-25 Măsură multiformă a rezistenţei electrice

Publications (2)

Publication Number Publication Date
MD717B1 MD717B1 (ro) 1997-04-30
MD717C2 true MD717C2 (ro) 1997-09-30

Family

ID=26640675

Family Applications (1)

Application Number Title Priority Date Filing Date
MD96-0361A MD717C2 (ro) 1989-07-25 1996-10-25 Măsură multiformă a rezistenţei electrice

Country Status (1)

Country Link
MD (1) MD717C2 (ro)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MD71Z (ro) * 2009-04-22 2010-05-31 Национальный Институт Стандартизации И Метрологии Metodă de etalonare a măsurilor de rezistenţă electrică şi punte pentru realizarea acesteia

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1224741A1 (ru) * 1984-07-05 1986-04-15 Львовский Ордена Ленина Политехнический Институт Им.Ленинского Комсомола Двухзажимный магазин сопротивлени

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1224741A1 (ru) * 1984-07-05 1986-04-15 Львовский Ордена Ленина Политехнический Институт Им.Ленинского Комсомола Двухзажимный магазин сопротивлени

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MD71Z (ro) * 2009-04-22 2010-05-31 Национальный Институт Стандартизации И Метрологии Metodă de etalonare a măsurilor de rezistenţă electrică şi punte pentru realizarea acesteia

Also Published As

Publication number Publication date
MD717B1 (ro) 1997-04-30

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Legal Events

Date Code Title Description
FG4A Patent for invention issued
IF99 Valid patent on 19990615

Free format text: EXPIRES: 20090725