MD701Z - Convertor de impedanţă - Google Patents

Convertor de impedanţă

Info

Publication number
MD701Z
MD701Z MDS20130149A MDS20130149A MD701Z MD 701 Z MD701 Z MD 701Z MD S20130149 A MDS20130149 A MD S20130149A MD S20130149 A MDS20130149 A MD S20130149A MD 701 Z MD701 Z MD 701Z
Authority
MD
Moldova
Prior art keywords
operational amplifier
output
noninverting input
input
amplifier
Prior art date
Application number
MDS20130149A
Other languages
English (en)
Russian (ru)
Inventor
Виталие НАСТАС
Original Assignee
Технический университет Молдовы
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 Технический университет Молдовы filed Critical Технический университет Молдовы
Priority to MDS20130149A priority Critical patent/MD701Z/ro
Publication of MD701Y publication Critical patent/MD701Y/ro
Publication of MD701Z publication Critical patent/MD701Z/ro

Links

Landscapes

  • Measurement Of Resistance Or Impedance (AREA)

Abstract

Invenţia se referă la domeniile tehnicii de măsurare şi radioelectronicii şi poate fi utilizată pentru reproducerea impedanţelor virtuale cu reglare independentă a modulului şi fazei.Convertorul de impedanţă conţine două cleme (2, 8), primul amplificator operaţional (1) şi al doilea amplificator operaţional (4) cu câte două intrări şi o ieşire fiecare, un rezistor variabil (3) comandat de cod, conectat cu polii între intrarea neinversoare a primului amplificator operaţional (1) şi ieşirea celui de-al doilea amplificator operaţional (4), un rezistor fix (5), conectat cu polii între intrarea neinversoare a celui de-al doilea amplificator operaţional (4) şi masă, un amplificator diferenţial (6) cu coeficientul de amplificare unitar, conectat cu intrările, respectiv, la ieşirea şi la intrarea neinversoare a celui de-al doilea amplificator operaţional (4), un defazor (7) comandat de cod cu posibilitatea reglării fazei în banda de valori 0°…360° şi cu coeficientul de amplificare unitar, conectat cu intrarea la ieşirea amplificatorului diferenţial (6), iar cu ieşirea - la intrarea neinversoare a celui de-al doilea amplificator operaţional (4). Primul amplificator operaţional (1) este conectat cu intrarea inversoare la ieşirea sa şi la intrarea inversoare a celui de-al doilea amplificator operaţional (4), iar clemele (2, 8) sunt conectate, respectiv, la intrarea neinversoare a primului amplificator operaţional (1) şi la masă.
MDS20130149A 2013-08-28 2013-08-28 Convertor de impedanţă MD701Z (ro)

Priority Applications (1)

Application Number Priority Date Filing Date Title
MDS20130149A MD701Z (ro) 2013-08-28 2013-08-28 Convertor de impedanţă

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
MDS20130149A MD701Z (ro) 2013-08-28 2013-08-28 Convertor de impedanţă

Publications (2)

Publication Number Publication Date
MD701Y MD701Y (ro) 2013-11-30
MD701Z true MD701Z (ro) 2014-06-30

Family

ID=49724425

Family Applications (1)

Application Number Title Priority Date Filing Date
MDS20130149A MD701Z (ro) 2013-08-28 2013-08-28 Convertor de impedanţă

Country Status (1)

Country Link
MD (1) MD701Z (ro)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MD888Z (ro) * 2014-11-05 2015-09-30 Технический университет Молдовы Convertor de impedanţă

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MD740Z (ro) * 2013-08-28 2014-09-30 Технический университет Молдовы Convertor de impedanţă
MD818Z (ro) * 2014-02-26 2015-04-30 Технический университет Молдовы Convertor de impedanţă

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MD2130G2 (ro) * 2002-01-23 2003-09-30 Технический университет Молдовы Convertor de impedanţă
MD2462G2 (ro) * 2003-10-09 2004-11-30 Технический университет Молдовы Convertor de impedanţă
MD3111G2 (ro) * 2005-10-04 2007-02-28 Технический университет Молдовы Convertor de admitanţă
MD3133G2 (ro) * 2005-10-04 2007-03-31 Технический университет Молдовы Convertor de impedanţă
MD3154G2 (ro) * 2005-10-04 2007-03-31 Технический университет Молдовы Convertor de impedanţă
MD3173G2 (ro) * 2006-03-21 2007-05-31 Технический университет Молдовы Convertor de impedanţă
MD3461G2 (ro) * 2007-03-02 2008-09-30 Технический университет Молдовы Convertor de admitanţă
MD90Z (ro) * 2008-12-04 2010-04-30 Технический университет Молдовы Convertor de admitanţă
MD248Z (ro) * 2009-07-07 2011-02-28 Технический университет Молдовы Convertor de impedanţă
MD420Z (ro) * 2011-01-11 2012-04-30 Технический университет Молдовы Convertor de impedanţă
MD672Y (ro) * 2013-01-24 2013-08-31 Univ Tehnica Moldovei Convertor de impedanta
  • 2013

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MD2130G2 (ro) * 2002-01-23 2003-09-30 Технический университет Молдовы Convertor de impedanţă
MD2462G2 (ro) * 2003-10-09 2004-11-30 Технический университет Молдовы Convertor de impedanţă
MD3111G2 (ro) * 2005-10-04 2007-02-28 Технический университет Молдовы Convertor de admitanţă
MD3133G2 (ro) * 2005-10-04 2007-03-31 Технический университет Молдовы Convertor de impedanţă
MD3154G2 (ro) * 2005-10-04 2007-03-31 Технический университет Молдовы Convertor de impedanţă
MD3173G2 (ro) * 2006-03-21 2007-05-31 Технический университет Молдовы Convertor de impedanţă
MD3461G2 (ro) * 2007-03-02 2008-09-30 Технический университет Молдовы Convertor de admitanţă
MD90Z (ro) * 2008-12-04 2010-04-30 Технический университет Молдовы Convertor de admitanţă
MD248Z (ro) * 2009-07-07 2011-02-28 Технический университет Молдовы Convertor de impedanţă
MD420Z (ro) * 2011-01-11 2012-04-30 Технический университет Молдовы Convertor de impedanţă
MD672Y (ro) * 2013-01-24 2013-08-31 Univ Tehnica Moldovei Convertor de impedanta

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MD888Z (ro) * 2014-11-05 2015-09-30 Технический университет Молдовы Convertor de impedanţă

Also Published As

Publication number Publication date
MD701Y (ro) 2013-11-30

Similar Documents

Publication Publication Date Title
MD420Z (ro) Convertor de impedanţă
WO2013067031A3 (en) Apparatus and methods for power amplifiers
EP2634918A3 (en) Amplifier
MD248Y (ro) Convertor de impedanta
MD701Y (ro) Convertor de impedanta
EP2688203A3 (en) Multiple-output transconductance amplifier based instrumentation amplifier
MD3133G2 (ro) Convertor de impedanţă
MD672Y (ro) Convertor de impedanta
MD3689G2 (ro) Convertor de impedanţă
GB2538924A (en) Driving circuit for a conductivity sensor
MD740Z (ro) Convertor de impedanţă
ITVA20100083A1 (it) Trasduttore temperatura-corrente
MD888Y (ro) Convertor de impedanţă
MD649Z (ro) Convertor de rezistenţă negativă
EP2621137A3 (en) Integrated combiner with common mode correction
MD638Y (ro) Convertor de impedanta
MD446Y (ro) Convertor de admitanţă
MD818Y (ro) Convertor de impedanţă
UA109858U (uk) Фільтр низьких частот на с-негатроні
UA68033U (ru) Усилитель разности напряжений
UA89935U (uk) Багатофункціональний підсилювач напруги
RU2010100705A (ru) Измеритель нелинейных искажений с двумя выходами
UA102004C2 (en) General-purpose amplifier
UA74379U (ru) Емкостный негасенсор мостового типа
TH128021B (th) วงจรขยายผลต่างแบบอนุกรมและการประยุกต์ใช้ในวงจรขยายสัญญาณแบบสมดุล

Legal Events

Date Code Title Description
FG9Y Short term patent issued
KA4Y Short-term patent lapsed due to non-payment of fees (with right of restoration)