FR2277461A1 - Amplificateur a transistor - Google Patents
Amplificateur a transistorInfo
- Publication number
- FR2277461A1 FR2277461A1 FR7521160A FR7521160A FR2277461A1 FR 2277461 A1 FR2277461 A1 FR 2277461A1 FR 7521160 A FR7521160 A FR 7521160A FR 7521160 A FR7521160 A FR 7521160A FR 2277461 A1 FR2277461 A1 FR 2277461A1
- Authority
- FR
- France
- Prior art keywords
- transistor amplifier
- amplifier
- transistor
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
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
- H03F3/45488—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 using feedback means
- H03F3/45493—Measuring at the loading circuit of the differential amplifier
- H03F3/45511—Controlling the loading circuit of the differential amplifier
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/34—Negative-feedback-circuit arrangements with or without positive feedback
-
- 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
- H03F3/45076—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier
- H03F3/4508—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using bipolar transistors as the active amplifying circuit
- H03F3/45085—Long tailed pairs
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/282—Indexing scheme relating to amplifiers the level shifting stage between two amplifying stages being realised by a diode
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/285—Indexing scheme relating to amplifiers the level shifting stage between two amplifying stages being realised by an emitter follower
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
- H03F2203/45—Indexing scheme relating to differential amplifiers
- H03F2203/45006—Indexing scheme relating to differential amplifiers the addition of two signals being made by two emitter or source coupled followers
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
- H03F2203/45—Indexing scheme relating to differential amplifiers
- H03F2203/45014—Indexing scheme relating to differential amplifiers the addition of two signals being made in the tail circuit of a differential amplifier for producing the common mode signal
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
- H03F2203/45—Indexing scheme relating to differential amplifiers
- H03F2203/45088—Indexing scheme relating to differential amplifiers the resulting deducted common mode signal being added to or controls the differential amplifier, and being a voltage signal
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
- H03F2203/45—Indexing scheme relating to differential amplifiers
- H03F2203/45188—Indexing scheme relating to differential amplifiers the differential amplifier contains one or more current sources in the load
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
- H03F2203/45—Indexing scheme relating to differential amplifiers
- H03F2203/45406—Indexing scheme relating to differential amplifiers the CMCL comprising a common source node of a long tail FET pair as an addition circuit
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
- H03F2203/45—Indexing scheme relating to differential amplifiers
- H03F2203/45544—Indexing scheme relating to differential amplifiers the IC comprising one or more capacitors, e.g. coupling capacitors
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
- H03F2203/45—Indexing scheme relating to differential amplifiers
- H03F2203/45604—Indexing scheme relating to differential amplifiers the IC comprising a input shunting resistor
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
- H03F2203/45—Indexing scheme relating to differential amplifiers
- H03F2203/45641—Indexing scheme relating to differential amplifiers the LC being controlled, e.g. by a signal derived from a non specified place in the dif amp circuit
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
- H03F2203/45—Indexing scheme relating to differential amplifiers
- H03F2203/45648—Indexing scheme relating to differential amplifiers the LC comprising two current sources, which are not cascode current sources
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
- H03F2203/45—Indexing scheme relating to differential amplifiers
- H03F2203/45671—Indexing scheme relating to differential amplifiers the LC comprising one or more diodes as level shifter
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
- H03F2203/45—Indexing scheme relating to differential amplifiers
- H03F2203/45722—Indexing scheme relating to differential amplifiers the LC comprising one or more source followers, as post buffer or driver stages, in cascade in the LC
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/486,243 US3946325A (en) | 1974-07-05 | 1974-07-05 | Transistor amplifier |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2277461A1 true FR2277461A1 (fr) | 1976-01-30 |
FR2277461B1 FR2277461B1 (fr) | 1981-04-30 |
Family
ID=23931141
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7521160A Granted FR2277461A1 (fr) | 1974-07-05 | 1975-07-04 | Amplificateur a transistor |
Country Status (5)
Country | Link |
---|---|
US (1) | US3946325A (fr) |
JP (1) | JPS562446B2 (fr) |
DE (1) | DE2529966C3 (fr) |
FR (1) | FR2277461A1 (fr) |
GB (1) | GB1497194A (fr) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0156487A1 (fr) * | 1984-03-02 | 1985-10-02 | Stc Plc | Circuit amplificateur pour récepteurs radio |
EP0309063A1 (fr) * | 1987-09-23 | 1989-03-29 | Koninklijke Philips Electronics N.V. | Circuit amplificateur |
EP0632578A2 (fr) * | 1993-06-17 | 1995-01-04 | TEMIC TELEFUNKEN microelectronic GmbH | Résistance de charge électronique |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4095164A (en) * | 1976-10-05 | 1978-06-13 | Rca Corporation | Voltage supply regulated in proportion to sum of positive- and negative-temperature-coefficient offset voltages |
US4272728A (en) * | 1979-08-28 | 1981-06-09 | Rca Corporation | Differential-input amplifier circuit |
CA1192312A (fr) * | 1980-02-12 | 1985-08-20 | Peter R. Holloway | Convertisseur numerique-analogique en circuit integre a alimentation unique pour utilisation avec des microprocesseurs |
JPS57125611U (fr) * | 1981-01-30 | 1982-08-05 | ||
JPS60187112A (ja) * | 1984-03-06 | 1985-09-24 | Toshiba Corp | 差動増幅器 |
DE4109893A1 (de) * | 1991-03-26 | 1992-10-01 | Philips Patentverwaltung | Integrierte schaltungsanordnung mit einem differenzverstaerker |
DE4243009A1 (de) * | 1992-12-19 | 1994-06-23 | Toepholm & Westermann Aps Vaer | Schaltungsanordnung für einen integrierten Ausgangsverstärker |
US5959492A (en) * | 1997-10-31 | 1999-09-28 | Vlsi Technology, Inc. | High speed differential driver circuitry and methods for implementing the same |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3564439A (en) * | 1969-05-21 | 1971-02-16 | Bell Telephone Labor Inc | Differential amplifier |
US3760288A (en) * | 1971-08-09 | 1973-09-18 | Trw Inc | Operational amplifier |
US3786362A (en) * | 1972-02-07 | 1974-01-15 | Bell Telephone Labor Inc | Balanced output operational amplifier |
JPS499573A (fr) * | 1972-05-25 | 1974-01-28 |
-
1974
- 1974-07-05 US US05/486,243 patent/US3946325A/en not_active Expired - Lifetime
-
1975
- 1975-07-01 GB GB27702/75A patent/GB1497194A/en not_active Expired
- 1975-07-04 FR FR7521160A patent/FR2277461A1/fr active Granted
- 1975-07-04 DE DE2529966A patent/DE2529966C3/de not_active Expired
- 1975-07-04 JP JP8308675A patent/JPS562446B2/ja not_active Expired
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0156487A1 (fr) * | 1984-03-02 | 1985-10-02 | Stc Plc | Circuit amplificateur pour récepteurs radio |
EP0309063A1 (fr) * | 1987-09-23 | 1989-03-29 | Koninklijke Philips Electronics N.V. | Circuit amplificateur |
EP0632578A2 (fr) * | 1993-06-17 | 1995-01-04 | TEMIC TELEFUNKEN microelectronic GmbH | Résistance de charge électronique |
EP0632578A3 (fr) * | 1993-06-17 | 1996-03-13 | Telefunken Microelectron | Résistance de charge électronique. |
US5541550A (en) * | 1993-06-17 | 1996-07-30 | Temic Telefunken Microelectronic Gmbh | Electronic load resistor circuit |
Also Published As
Publication number | Publication date |
---|---|
DE2529966A1 (de) | 1976-01-22 |
DE2529966B2 (de) | 1978-08-10 |
JPS562446B2 (fr) | 1981-01-20 |
JPS5131156A (fr) | 1976-03-17 |
DE2529966C3 (de) | 1979-04-05 |
FR2277461B1 (fr) | 1981-04-30 |
GB1497194A (en) | 1978-01-05 |
US3946325A (en) | 1976-03-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |