FR1405293A - Transistorized differential amplifier - Google Patents
Transistorized differential amplifierInfo
- Publication number
- FR1405293A FR1405293A FR975700A FR975700A FR1405293A FR 1405293 A FR1405293 A FR 1405293A FR 975700 A FR975700 A FR 975700A FR 975700 A FR975700 A FR 975700A FR 1405293 A FR1405293 A FR 1405293A
- Authority
- FR
- France
- Prior art keywords
- differential amplifier
- transistorized differential
- transistorized
- amplifier
- differential
- 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.)
- Expired
Links
Classifications
-
- 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
- H03F3/45479—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection
-
- 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
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/78—A comparator being used in a controlling circuit of an amplifier
-
- 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
- H03F2203/45008—Indexing scheme relating to differential amplifiers the addition of two signals being made by a resistor addition circuit 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
- H03F2203/45022—One or more added resistors to the amplifying transistors in the differential amplifier
-
- 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
- H03F2203/45072—Indexing scheme relating to differential amplifiers the common mode voltage or current signal being added to the tail circuit of the differential amplifier
-
- 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
- H03F2203/45074—A comparator circuit compares the common mode signal to a reference before controlling the differential amplifier or related stages
-
- 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
- H03F2203/45081—Indexing scheme relating to differential amplifiers the common mode signal being level shifted before using it for controlling or adding
-
- 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
- H03F2203/45082—Indexing scheme relating to differential amplifiers the common mode signal being taken or deducted from the one or more outputs of the differential amplifier
-
- 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
- H03F2203/45212—Indexing scheme relating to differential amplifiers the differential amplifier being designed to have a reduced offset
-
- 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
- H03F2203/45274—Level shifting stages are added to the differential amplifier at a position other than the one or more inputs of the dif amp
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR975700A FR1405293A (en) | 1964-05-25 | 1964-05-25 | Transistorized differential amplifier |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR975700A FR1405293A (en) | 1964-05-25 | 1964-05-25 | Transistorized differential amplifier |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1405293A true FR1405293A (en) | 1965-07-09 |
Family
ID=8830785
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR975700A Expired FR1405293A (en) | 1964-05-25 | 1964-05-25 | Transistorized differential amplifier |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1405293A (en) |
-
1964
- 1964-05-25 FR FR975700A patent/FR1405293A/en not_active Expired
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR1505004A (en) | Amplifier | |
FR1381188A (en) | Amplifier | |
CH439400A (en) | Differential amplifier | |
BR6456877D0 (en) | AMPLIFIER | |
FR1408341A (en) | Differential amplifier | |
CH424870A (en) | Push-pull amplifier arrangement | |
FR1443436A (en) | Amplifier | |
FR1493916A (en) | Operational amplifier | |
AT254001B (en) | Photoelectric amplifier | |
FR1420939A (en) | Non-reciprocal light amplifier | |
FR1411251A (en) | Differential thermofluxmeter | |
CH442425A (en) | Differential amplifier | |
AT267608B (en) | Amplifier arrangement | |
FR1405293A (en) | Transistorized differential amplifier | |
CH452611A (en) | Transistor amplifier | |
FR1401723A (en) | Differential amplifier | |
FR1448503A (en) | Differential amplifier | |
CH425884A (en) | Differential amplifier | |
FR1471728A (en) | Amplifier | |
FR1524651A (en) | Differential amplifiers | |
CH402952A (en) | Amplifier | |
FR1472793A (en) | Transistorized amplifier | |
FR1458508A (en) | Amplifier | |
CH432595A (en) | Transistor DC differential amplifier | |
FR1429617A (en) | Balanced amplifier |