SE7413987L - - Google Patents
Info
- Publication number
- SE7413987L SE7413987L SE7413987A SE7413987A SE7413987L SE 7413987 L SE7413987 L SE 7413987L SE 7413987 A SE7413987 A SE 7413987A SE 7413987 A SE7413987 A SE 7413987A SE 7413987 L SE7413987 L SE 7413987L
- Authority
- SE
- Sweden
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
- H03F3/45076—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
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F3/00—Non-retroactive systems for regulating electric variables by using an uncontrolled element, or an uncontrolled combination of elements, such element or such combination having self-regulating properties
- G05F3/02—Regulating voltage or current
- G05F3/08—Regulating voltage or current wherein the variable is dc
- G05F3/10—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics
- G05F3/16—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices
- G05F3/20—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations
- G05F3/26—Current mirrors
- G05F3/265—Current mirrors using bipolar transistors only
-
- 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
- H03F3/347—DC amplifiers in which all stages are DC-coupled with semiconductor devices only in integrated circuits
-
- 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
- H03F3/45179—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using MOSFET transistors as the active amplifying circuit
- H03F3/45183—Long tailed pairs
-
- 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
- H03F2203/45594—Indexing scheme relating to differential amplifiers the IC comprising one or more resistors, which are not biasing 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
- H03F2203/45646—Indexing scheme relating to differential amplifiers the LC comprising an extra current source
-
- 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
- H03F2203/45674—Indexing scheme relating to differential amplifiers the LC comprising one current mirror
-
- 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
- H03F2203/45688—Indexing scheme relating to differential amplifiers the LC comprising one or more shunting potentiometers
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Automation & Control Theory (AREA)
- Amplifiers (AREA)
- Control Of Amplification And Gain Control (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US414164A US3873933A (en) | 1973-11-08 | 1973-11-08 | Circuit with adjustable gain current mirror amplifier |
Publications (1)
Publication Number | Publication Date |
---|---|
SE7413987L true SE7413987L (de) | 1975-05-09 |
Family
ID=23640233
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7413987A SE7413987L (de) | 1973-11-08 | 1974-11-07 |
Country Status (8)
Country | Link |
---|---|
US (1) | US3873933A (de) |
JP (1) | JPS5081249A (de) |
CA (1) | CA1033019A (de) |
DE (1) | DE2452445A1 (de) |
FR (1) | FR2251124B1 (de) |
IT (1) | IT1025149B (de) |
NL (1) | NL7414524A (de) |
SE (1) | SE7413987L (de) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS606576B2 (ja) * | 1979-09-20 | 1985-02-19 | ソニー株式会社 | 信号変換回路 |
US4069431A (en) * | 1976-12-22 | 1978-01-17 | Rca Corporation | Amplifier circuit |
DE2707870C2 (de) * | 1977-02-24 | 1983-04-28 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Schaltungsanordnung zur Verstärkungssteuerung |
US4201947A (en) * | 1978-02-10 | 1980-05-06 | Rca Corporation | Long-tailed-pair connections of MOSFET's operated in sub-threshold region |
US4331929A (en) * | 1979-04-04 | 1982-05-25 | Nippon Gakki Seizo Kabushiki Kaisha | Gain-controlled amplifier |
US4389619A (en) * | 1981-02-02 | 1983-06-21 | Rca Corporation | Adjustable-gain current amplifier for temperature-independent trimming |
US4366444A (en) * | 1981-02-02 | 1982-12-28 | Rca Corporation | Temperature-independent current trimming arrangement |
JPS57178408A (en) * | 1981-04-27 | 1982-11-02 | Nec Corp | Differential amplifying circuit |
US4462002A (en) * | 1982-05-24 | 1984-07-24 | Rca Corporation | Trimming circuits for precision amplifier |
JPS5990412A (ja) * | 1982-11-15 | 1984-05-24 | Nec Corp | 双方向性定電流駆動回路 |
IT1212748B (it) * | 1983-06-03 | 1989-11-30 | Ates Componenti Elettron | Stadio differenziale perfezionato, in particolare per filtri attivi. |
US4587442A (en) * | 1983-12-01 | 1986-05-06 | Motorola, Inc. | Current threshold detector |
US4687984A (en) * | 1984-05-31 | 1987-08-18 | Precision Monolithics, Inc. | JFET active load input stage |
US4901031A (en) * | 1989-01-17 | 1990-02-13 | Burr-Brown Corporation | Common-base, source-driven differential amplifier |
US6140872A (en) * | 1999-10-28 | 2000-10-31 | Burr-Brown Corporation | Offset-compensated amplifier input stage and method |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2401404A (en) * | 1942-08-29 | 1946-06-04 | Rca Corp | Electrical multiplying circuit |
FR65574E (fr) * | 1953-03-19 | 1956-02-28 | Electronique & Automatisme Sa | Traducteurs électriques de fonctions arbitraires |
GB1158416A (en) * | 1965-12-13 | 1969-07-16 | Ibm | Transistor Amplifier |
US3509364A (en) * | 1969-03-27 | 1970-04-28 | Ibm | Video amplifier particularly adapted for integrated circuit fabrication |
US3701032A (en) * | 1971-02-16 | 1972-10-24 | Rca Corp | Electronic signal amplifier |
US3725673A (en) * | 1971-08-16 | 1973-04-03 | Motorola Inc | Switching circuit with hysteresis |
US3717821A (en) * | 1972-02-11 | 1973-02-20 | Rca Corp | Circuit for minimizing the signal currents drawn by the input stage of an amplifier |
-
1973
- 1973-11-08 US US414164A patent/US3873933A/en not_active Expired - Lifetime
-
1974
- 1974-10-23 IT IT28727/74A patent/IT1025149B/it active
- 1974-10-25 CA CA212,268A patent/CA1033019A/en not_active Expired
- 1974-11-05 DE DE19742452445 patent/DE2452445A1/de active Pending
- 1974-11-07 FR FR7436976A patent/FR2251124B1/fr not_active Expired
- 1974-11-07 SE SE7413987A patent/SE7413987L/xx unknown
- 1974-11-07 NL NL7414524A patent/NL7414524A/xx unknown
- 1974-11-08 JP JP49129491A patent/JPS5081249A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
IT1025149B (it) | 1978-08-10 |
FR2251124A1 (de) | 1975-06-06 |
JPS5081249A (de) | 1975-07-01 |
US3873933A (en) | 1975-03-25 |
NL7414524A (nl) | 1975-05-12 |
FR2251124B1 (de) | 1978-05-05 |
DE2452445A1 (de) | 1975-05-15 |
CA1033019A (en) | 1978-06-13 |