IT8148984A0 - De generatori di corrente perfezionamento nei circuiti casco - Google Patents
De generatori di corrente perfezionamento nei circuiti cascoInfo
- Publication number
- IT8148984A0 IT8148984A0 IT8148984A IT4898481A IT8148984A0 IT 8148984 A0 IT8148984 A0 IT 8148984A0 IT 8148984 A IT8148984 A IT 8148984A IT 4898481 A IT4898481 A IT 4898481A IT 8148984 A0 IT8148984 A0 IT 8148984A0
- Authority
- IT
- Italy
- Prior art keywords
- casco
- circuits
- improvement
- current generators
- generators
- Prior art date
Links
Classifications
-
- 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
Landscapes
- Engineering & Computer Science (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)
- Power Engineering (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/175,548 US4345217A (en) | 1980-08-05 | 1980-08-05 | Cascode current source |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8148984A0 true IT8148984A0 (it) | 1981-07-27 |
IT1142954B IT1142954B (it) | 1986-10-15 |
Family
ID=22640667
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT48984/81A IT1142954B (it) | 1980-08-05 | 1981-07-27 | Perfezionamento nei circuiti casco de generatori di corrente |
Country Status (5)
Country | Link |
---|---|
US (1) | US4345217A (it) |
EP (1) | EP0056809B1 (it) |
JP (1) | JPH0261804B2 (it) |
IT (1) | IT1142954B (it) |
WO (1) | WO1982000550A1 (it) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8307022D0 (en) * | 1983-03-15 | 1983-04-20 | Minnesota Mining & Mfg | Photothermographic element |
NL8400637A (nl) * | 1984-02-29 | 1985-09-16 | Philips Nv | Kaskode-stroombronschakeling. |
GB2186140B (en) * | 1986-01-30 | 1989-11-01 | Plessey Co Plc | Current source circuit |
FR2615637B1 (fr) * | 1987-05-22 | 1989-07-28 | Radiotechnique Compelec | Miroir de courant a tension de sortie elevee |
FR2615636B1 (fr) * | 1987-05-22 | 1989-07-28 | Radiotechnique Compelec | Miroir de courant a tension de sortie elevee |
US4783602A (en) * | 1987-06-26 | 1988-11-08 | American Telephone And Telegraph Company, At&T Bell Laboratories | Operational transconductance amplifier for use in sample-and-hold circuits and the like |
US4831337A (en) * | 1988-04-25 | 1989-05-16 | Motorola, Inc | Wideband amplifier |
US5248932A (en) * | 1990-01-13 | 1993-09-28 | Harris Corporation | Current mirror circuit with cascoded bipolar transistors |
JP3161721B2 (ja) * | 1990-10-19 | 2001-04-25 | 株式会社日立製作所 | 増幅回路及びディスプレイ装置 |
US5680038A (en) * | 1996-06-20 | 1997-10-21 | Lsi Logic Corporation | High-swing cascode current mirror |
US6487687B1 (en) * | 1997-01-02 | 2002-11-26 | Texas Instruments Incorporated | Voltage level shifter with testable cascode devices |
US6525613B2 (en) | 2001-05-25 | 2003-02-25 | Infineon Technologies Ag | Efficient current feedback buffer |
US6856188B2 (en) * | 2003-05-28 | 2005-02-15 | Texas Instruments Incorporated | Current source/sink with high output impedance using bipolar transistors |
US6933787B1 (en) * | 2003-12-19 | 2005-08-23 | Sirenza Microdevices, Inc. | Linearized darlington amplifier |
US7825846B2 (en) * | 2009-02-26 | 2010-11-02 | Texas Instruments Incorporated | Error correction method and apparatus |
FR3119469B1 (fr) * | 2021-01-29 | 2023-02-10 | St Microelectronics Grenoble 2 | Interface USB PD |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE569185A (it) * | ||||
US403042A (en) * | 1889-05-07 | Oil-can | ||
US3835410A (en) * | 1972-12-26 | 1974-09-10 | Rca Corp | Current amplifier |
SU543137A1 (ru) * | 1974-08-15 | 1977-01-15 | Предприятие П/Я Г-4149 | Усилитель тока |
US4030042A (en) * | 1975-06-09 | 1977-06-14 | Rca Corporation | Feedback amplifiers |
JPS5344780A (en) * | 1976-10-04 | 1978-04-21 | Tokyo Electric Co Ltd | Seqwential seqwuence controller |
US4237414A (en) * | 1978-12-08 | 1980-12-02 | Motorola, Inc. | High impedance output current source |
DE2926017A1 (de) * | 1979-06-28 | 1981-02-12 | Teves Gmbh Alfred | Fahrzeugbremsanlage |
JPS612324A (ja) * | 1984-06-15 | 1986-01-08 | Hitachi Ltd | 保持装置 |
-
1980
- 1980-08-05 US US06/175,548 patent/US4345217A/en not_active Expired - Lifetime
-
1981
- 1981-07-13 WO PCT/US1981/000941 patent/WO1982000550A1/en active IP Right Grant
- 1981-07-13 JP JP56502495A patent/JPH0261804B2/ja not_active Expired
- 1981-07-13 EP EP81902131A patent/EP0056809B1/en not_active Expired
- 1981-07-27 IT IT48984/81A patent/IT1142954B/it active
Also Published As
Publication number | Publication date |
---|---|
EP0056809B1 (en) | 1985-06-05 |
US4345217A (en) | 1982-08-17 |
WO1982000550A1 (en) | 1982-02-18 |
IT1142954B (it) | 1986-10-15 |
JPS57501154A (it) | 1982-07-01 |
EP0056809A1 (en) | 1982-08-04 |
EP0056809A4 (en) | 1983-02-04 |
JPH0261804B2 (it) | 1990-12-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19950809 |