SG14790G - Differential-current amplifier - Google Patents
Differential-current amplifierInfo
- Publication number
- SG14790G SG14790G SG147/90A SG14790A SG14790G SG 14790 G SG14790 G SG 14790G SG 147/90 A SG147/90 A SG 147/90A SG 14790 A SG14790 A SG 14790A SG 14790 G SG14790 G SG 14790G
- Authority
- SG
- Singapore
- Prior art keywords
- differential
- current amplifier
- amplifier
- current
- Prior art date
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
- H03F3/45479—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection
- H03F3/45484—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection in differential amplifiers with bipolar transistors as the active amplifying circuit
- H03F3/45596—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection in differential amplifiers with bipolar transistors as the active amplifying circuit by offset reduction
- H03F3/45627—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection in differential amplifiers with bipolar transistors as the active amplifying circuit by offset reduction by using cross switches
-
- 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
- H03F3/45928—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection using IC blocks as the active amplifying circuit
- H03F3/45968—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection using IC blocks as the active amplifying circuit by offset reduction
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/81—Inputs or outputs are crossed during a first switching time, not crossed during a second switching time
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8501585A FR2577082A1 (fr) | 1985-02-05 | 1985-02-05 | Amplificateur differentiel de courant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG14790G true SG14790G (en) | 1990-07-13 |
Family
ID=9315943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG147/90A SG14790G (en) | 1985-02-05 | 1990-03-03 | Differential-current amplifier |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4709217A (de) |
| EP (1) | EP0190974B1 (de) |
| DE (1) | DE3663100D1 (de) |
| FR (1) | FR2577082A1 (de) |
| SG (1) | SG14790G (de) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0352009B1 (de) * | 1988-07-18 | 1994-11-17 | Sony Corporation | Verstärkerschaltung |
| US5406223A (en) * | 1992-11-20 | 1995-04-11 | Harris Corporation | Amplifier system for low level sensor signal |
| JPH08507376A (ja) * | 1993-03-01 | 1996-08-06 | フォード モーター カンパニー | 電流複製回路および排気中の酸素モニタリング |
| NL1002732C2 (nl) * | 1996-03-28 | 1997-09-30 | Stichting Tech Wetenschapp | Instrumentatieversterker. |
| US6133787A (en) * | 1999-05-04 | 2000-10-17 | Physio-Control Manufacturing Corporation | Method and apparatus for controlling the common mode impedance misbalance of an isolated single-ended circuit |
| EP1442518B1 (de) * | 2001-10-25 | 2009-09-23 | Nxp B.V. | Operationsverstärker mit getaktetem eingangstransistorpaar |
| RU2727965C1 (ru) * | 2020-02-03 | 2020-07-28 | федеральное государственное бюджетное образовательное учреждение высшего образования "Донской государственный технический университет" (ДГТУ) | Низкотемпературный усилитель тока для задач проектирования активных rc-фильтров |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2201707C3 (de) * | 1972-01-14 | 1978-04-27 | Rohde & Schwarz, 8000 Muenchen | Gegengekoppelter Gleichspannungs-Zerhackerverstärker |
| US4138649A (en) * | 1977-03-25 | 1979-02-06 | Emerson Electric Co. | Amplifier system |
| DE3016737A1 (de) * | 1980-04-30 | 1981-11-05 | Siemens AG, 1000 Berlin und 8000 München | Integratorschaltung mit abtaststufe |
| US4392112A (en) * | 1981-09-08 | 1983-07-05 | Rca Corporation | Low drift amplifier |
| DE3304814C2 (de) * | 1983-02-11 | 1985-06-27 | SGS-ATES Deutschland Halbleiter-Bauelemente GmbH, 8018 Grafing | Differenzverstärker |
-
1985
- 1985-02-05 FR FR8501585A patent/FR2577082A1/fr not_active Withdrawn
-
1986
- 1986-02-03 DE DE8686400218T patent/DE3663100D1/de not_active Expired
- 1986-02-03 EP EP86400218A patent/EP0190974B1/de not_active Expired
- 1986-02-03 US US06/825,644 patent/US4709217A/en not_active Expired - Lifetime
-
1990
- 1990-03-03 SG SG147/90A patent/SG14790G/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| EP0190974B1 (de) | 1989-04-26 |
| US4709217A (en) | 1987-11-24 |
| FR2577082A1 (fr) | 1986-08-08 |
| DE3663100D1 (en) | 1989-06-01 |
| EP0190974A1 (de) | 1986-08-13 |
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