IT1212720B - Convertitore tensione-corrente ad alta precisione, particolarmente per basse tensioni di alimentazione. - Google Patents

Convertitore tensione-corrente ad alta precisione, particolarmente per basse tensioni di alimentazione.

Info

Publication number
IT1212720B
IT1212720B IT8320220A IT2022083A IT1212720B IT 1212720 B IT1212720 B IT 1212720B IT 8320220 A IT8320220 A IT 8320220A IT 2022083 A IT2022083 A IT 2022083A IT 1212720 B IT1212720 B IT 1212720B
Authority
IT
Italy
Prior art keywords
power supply
low power
high precision
supply voltages
current converter
Prior art date
Application number
IT8320220A
Other languages
English (en)
Other versions
IT8320220A0 (it
Inventor
Marco Siligoni
Pietro Consiglio
Original Assignee
Ates Componenti Elettron
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 Ates Componenti Elettron filed Critical Ates Componenti Elettron
Priority to IT8320220A priority Critical patent/IT1212720B/it
Publication of IT8320220A0 publication Critical patent/IT8320220A0/it
Priority to DE19843402891 priority patent/DE3402891A1/de
Priority to US06/578,035 priority patent/US4647839A/en
Priority to GB08405011A priority patent/GB2137039B/en
Priority to FR8404600A priority patent/FR2543376B1/fr
Priority to JP59054578A priority patent/JPS59181710A/ja
Application granted granted Critical
Publication of IT1212720B publication Critical patent/IT1212720B/it

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/45—Differential amplifiers
    • H03F3/45071—Differential amplifiers with semiconductor devices only
IT8320220A 1983-03-23 1983-03-23 Convertitore tensione-corrente ad alta precisione, particolarmente per basse tensioni di alimentazione. IT1212720B (it)

Priority Applications (6)

Application Number Priority Date Filing Date Title
IT8320220A IT1212720B (it) 1983-03-23 1983-03-23 Convertitore tensione-corrente ad alta precisione, particolarmente per basse tensioni di alimentazione.
DE19843402891 DE3402891A1 (de) 1983-03-23 1984-01-27 Spannungs-stromkonverter hoher genauigkeit, insbesondere fuer niedrige versorgungsspannungen
US06/578,035 US4647839A (en) 1983-03-23 1984-02-08 High precision voltage-to-current converter, particularly for low supply voltages
GB08405011A GB2137039B (en) 1983-03-23 1984-02-27 Improvements in or relating to high precision voltage-to-current converters suitable for low supply voltages
FR8404600A FR2543376B1 (fr) 1983-03-23 1984-03-23 Convertisseur tension-courant de haute precision, en particulier pour basses tensions d'alimentation
JP59054578A JPS59181710A (ja) 1983-03-23 1984-03-23 低電圧用高精度電圧−電流変換器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8320220A IT1212720B (it) 1983-03-23 1983-03-23 Convertitore tensione-corrente ad alta precisione, particolarmente per basse tensioni di alimentazione.

Publications (2)

Publication Number Publication Date
IT8320220A0 IT8320220A0 (it) 1983-03-23
IT1212720B true IT1212720B (it) 1989-11-30

Family

ID=11164863

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8320220A IT1212720B (it) 1983-03-23 1983-03-23 Convertitore tensione-corrente ad alta precisione, particolarmente per basse tensioni di alimentazione.

Country Status (6)

Country Link
US (1) US4647839A (it)
JP (1) JPS59181710A (it)
DE (1) DE3402891A1 (it)
FR (1) FR2543376B1 (it)
GB (1) GB2137039B (it)
IT (1) IT1212720B (it)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2195211B (en) * 1986-09-16 1990-01-10 Plessey Co Plc Improved transconductors and voltage gain devices incorporating same
JPH0720040B2 (ja) * 1986-11-21 1995-03-06 ソニー株式会社 電圧−電流変換回路
IT1229678B (it) * 1989-04-27 1991-09-06 Sgs Thomson Microelectronics Generatore di corrente variabile indipendente dalla temperatura.
US4906915A (en) * 1989-07-03 1990-03-06 Motorola, Inc. Voltage to absolute value current converter
DE4115017C2 (de) * 1991-05-08 2000-04-13 Temic Semiconductor Gmbh Verstimmbares Filter
FR2687865A1 (fr) * 1992-02-20 1993-08-27 Sgs Thomson Microelectronics Transconducteur de precision et amplificateur a gain variable l'incorporant.
EP0587965B1 (en) * 1992-09-16 1999-08-04 STMicroelectronics S.r.l. Differential transconductance stage, dynamically controlled by the input signal's amplitude
JP3411988B2 (ja) * 1992-09-21 2003-06-03 株式会社東芝 可変電圧電流変換回路
US5373248A (en) * 1993-06-08 1994-12-13 At&T Bell Laboratories Transconductor employing differential pair composite field effect transistors
JP2944398B2 (ja) * 1993-07-05 1999-09-06 日本電気株式会社 Ｍｏｓ差動電圧電流変換回路
DE4411805B4 (de) * 1994-04-06 2008-08-28 Michael Riedel Transformatorenbau Elektronik Gmbh Stromsteller
JPH10150332A (ja) * 1996-11-15 1998-06-02 Nec Corp 差動回路
US6624688B2 (en) * 2002-01-07 2003-09-23 Intel Corporation Filtering variable offset amplifer
US6756841B2 (en) * 2002-03-15 2004-06-29 Intel Corporation Variable offset amplifier circuits and their applications
US6650184B2 (en) * 2002-03-15 2003-11-18 Intel Corporation High gain amplifier circuits and their applications
JP2008092266A (ja) * 2006-10-02 2008-04-17 Nec Electronics Corp 差動回路
US8344803B2 (en) 2007-11-09 2013-01-01 Hittite Microwave Norway As Variable gain amplifier
EP2218176B1 (en) * 2007-11-12 2013-07-03 Hittite Microwave Norway AS Low noise amplifier
WO2009141696A1 (en) 2008-05-19 2009-11-26 Artic Silicon Devices, As Multiple input variable gain amplifier

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6917885A (it) * 1969-11-28 1971-06-02
US3916333A (en) * 1973-04-27 1975-10-28 Borys Zuk Differential amplifier
JPS5949495B2 (ja) * 1976-09-25 1984-12-03 松下電器産業株式会社 調理用オ−ブン
JPS564905A (en) * 1979-06-27 1981-01-19 Toshiba Corp Voltage-current converting circuit
JPS5718109A (en) * 1980-07-08 1982-01-29 Toshiba Corp Sound volume controlling circuit
JPS5720033A (en) * 1980-07-11 1982-02-02 Toshiba Corp Electronic circuit
US4456887A (en) * 1980-09-25 1984-06-26 Pioneer Electronic Corporation Differential amplifier
US4390848A (en) * 1981-02-12 1983-06-28 Signetics Linear transconductance amplifier
JPS58181307A (ja) * 1982-03-30 1983-10-24 Fujitsu Ltd 差動回路

Also Published As

Publication number Publication date
FR2543376B1 (fr) 1993-03-26
DE3402891C2 (it) 1992-03-05
IT8320220A0 (it) 1983-03-23
GB8405011D0 (en) 1984-04-04
GB2137039A (en) 1984-09-26
DE3402891A1 (de) 1984-09-27
JPH0544845B2 (it) 1993-07-07
US4647839A (en) 1987-03-03
FR2543376A1 (fr) 1984-09-28
GB2137039B (en) 1986-10-01
JPS59181710A (ja) 1984-10-16

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970329