IT9022447A0 - Circuito di recupero dell'offset intrinseco particolarmente per amplificatori - Google Patents
Circuito di recupero dell'offset intrinseco particolarmente per amplificatoriInfo
- Publication number
- IT9022447A0 IT9022447A0 IT22447A IT2244790A IT9022447A0 IT 9022447 A0 IT9022447 A0 IT 9022447A0 IT 22447 A IT22447 A IT 22447A IT 2244790 A IT2244790 A IT 2244790A IT 9022447 A0 IT9022447 A0 IT 9022447A0
- Authority
- IT
- Italy
- Prior art keywords
- amplifiers
- recovery circuit
- circuit particularly
- offset recovery
- intrinsic offset
- Prior art date
Links
- 238000011084 recovery Methods 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
-
- 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
- H03F3/45479—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/34—DC amplifiers in which all stages are DC-coupled
- H03F3/343—DC amplifiers in which all stages are DC-coupled with semiconductor devices only
- H03F3/3432—DC amplifiers in which all stages are DC-coupled with semiconductor devices only with bipolar transistors
- H03F3/3435—DC amplifiers in which all stages are DC-coupled with semiconductor devices only with bipolar transistors using Darlington amplifiers
- H03F3/3437—DC amplifiers in which all stages are DC-coupled with semiconductor devices only with bipolar transistors using Darlington amplifiers with complementary transistors
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT02244790A IT1244208B (it) | 1990-12-20 | 1990-12-20 | Circuito di ricupero dell'offset intrinseco particolarmente per amplificatori |
US07/808,492 US5204638A (en) | 1990-12-20 | 1991-12-17 | Intrinsic offset recovery circuit particularly for amplifiers |
DE69117031T DE69117031T2 (de) | 1990-12-20 | 1991-12-17 | Intrinsische Offsetrückgewinnungsschaltung, insbesondere für Verstärker |
EP91121649A EP0492373B1 (en) | 1990-12-20 | 1991-12-17 | Intrinsic offset recovery circuit particularly for amplifiers |
JP3335351A JPH0685560A (ja) | 1990-12-20 | 1991-12-19 | 特に増幅器のための真性オフセット回復回路 |
KR1019910023495A KR920013887A (ko) | 1990-12-20 | 1991-12-19 | 증폭기용 오프셋 진성 리커버리 회로 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT02244790A IT1244208B (it) | 1990-12-20 | 1990-12-20 | Circuito di ricupero dell'offset intrinseco particolarmente per amplificatori |
Publications (3)
Publication Number | Publication Date |
---|---|
IT9022447A0 true IT9022447A0 (it) | 1990-12-20 |
IT9022447A1 IT9022447A1 (it) | 1992-06-21 |
IT1244208B IT1244208B (it) | 1994-07-08 |
Family
ID=11196413
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT02244790A IT1244208B (it) | 1990-12-20 | 1990-12-20 | Circuito di ricupero dell'offset intrinseco particolarmente per amplificatori |
Country Status (6)
Country | Link |
---|---|
US (1) | US5204638A (it) |
EP (1) | EP0492373B1 (it) |
JP (1) | JPH0685560A (it) |
KR (1) | KR920013887A (it) |
DE (1) | DE69117031T2 (it) |
IT (1) | IT1244208B (it) |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4030044A (en) * | 1975-11-13 | 1977-06-14 | Motorola, Inc. | Monolithic amplifier having a balanced, double-to-single ended converter |
ATE14173T1 (de) * | 1981-08-06 | 1985-07-15 | Precision Monolithics Inc | Schaltungsanordnung fuer einen differenzverstaerker mit praeziser aktiver last. |
US4481481A (en) * | 1983-02-11 | 1984-11-06 | National Semiconductor Corporation | Buffer inverter circuit with adaptive bias |
NL8400635A (nl) * | 1984-02-29 | 1985-09-16 | Philips Nv | Darlington transistorschakeling. |
US5105145A (en) * | 1988-05-04 | 1992-04-14 | Robert Bosch Gmbh | Voltage control circuit |
-
1990
- 1990-12-20 IT IT02244790A patent/IT1244208B/it active IP Right Grant
-
1991
- 1991-12-17 US US07/808,492 patent/US5204638A/en not_active Expired - Lifetime
- 1991-12-17 EP EP91121649A patent/EP0492373B1/en not_active Expired - Lifetime
- 1991-12-17 DE DE69117031T patent/DE69117031T2/de not_active Expired - Fee Related
- 1991-12-19 JP JP3335351A patent/JPH0685560A/ja not_active Withdrawn
- 1991-12-19 KR KR1019910023495A patent/KR920013887A/ko not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
EP0492373B1 (en) | 1996-02-07 |
JPH0685560A (ja) | 1994-03-25 |
KR920013887A (ko) | 1992-07-29 |
IT9022447A1 (it) | 1992-06-21 |
EP0492373A1 (en) | 1992-07-01 |
US5204638A (en) | 1993-04-20 |
DE69117031D1 (de) | 1996-03-21 |
DE69117031T2 (de) | 1996-06-27 |
IT1244208B (it) | 1994-07-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted | ||
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19961227 |